Gerhartz, W. (exec ed.). Stable. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. -- 128.193.15.52 (talk) 20:31, 28 May 2011 (UTC) Well that's a good point. Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. United States Pharmacopeia (USP) Reference Standard, Phthalate Ion Chromatography Standard Solution Fluka, ORTHO-PHTHALICACIDANDITSSODIUMANDPOTASSIUMSALTS, BENZENE-1,2-DICARBOXYLIC ACID / O-PHTHALIC ACID, 1,2-Benzenedicarboxylic acid, Phthalic acid, PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS), Phthalic acid Vetec(TM) reagent grade, 98%. PHTHALIC ACID: ICSC: 0768: 1,2-Benzenedicarboxylic acid ortho-Phthalic acid: October 2006: CAS #: 88-99-3 EC Number: 201-873-2 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION : Combustible. Phthalic Acid. r. reduced condition. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . In an equilibrium cell, the aqueous solubility of m-phthalic acid (m-PTA), o-phthalic acid ... mixture properties or melting point. Chemsrc provides 4-phenoxy-phthalic acid(CAS#:37951-15-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. Incompatible with strong oxidizing agents. Toggle navigation Toggle search bar. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). It acts similar to ordinary table sugar, which decomposes when Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. 300 °C (sublimes without melting) 345 °C. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. Structure for Phthalic Acid (DB02746) × Close. What is this information? Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. Prevent deposition of dust. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. Closed system, dust explosion-proof electrical equipment and lighting. Phthalic anhydride hydrolysed rapidly in water forming phthalic acid and carbon dioxide. NO open flames. 230 degrees C. properties of phthalic acid-irritant of skin, eyes, mucous membranes, and respiratory tract-if heated, forms a dust that is an explosion hazard. The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. Which is it? Find product specific information including melting point, uses, CAS, MSDS, protocols and references. check more Phthalic acid price, Home | Toxicol Res 2011;27:191−203, J. Colloid. Molecular Weight: 259.261. Ullmann's Encyclopedia of Industrial Chemistry. Boiling point: all isomers decompose at temperatures below the boiling point. % benzoic acid, 0.1 to 4 wt. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Introduction. MSDS/SDS Database Search | All rights reserved, The mailbox will be used as the login user name and retrieve the password, (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), P261-P305+P351+P338-P280a-P304+P340-P405-P501a, complex polystyrene high efficiency anticorrosion paint, (4S)-HYDROXY-3-METHYL-2-(2-PROPENYL)-2-CYCLOPENTENE-1-ONE, Diallyl ester of phthalic acid,Diallyl ester o-phthalic acid,Diallylester phthalic acid, Phthalic acid Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. heat it more, it will decompose instead of boiling. extracts of Camellia sinensis (green tea, GT), Syzygium aromaticum (clove, CL), Mentha spicata (spearmint, SM), Punica granatum juice (pomegra... Get all suppliers and price by the below link: Reference only. melting point of phthalic acid. 1. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". - Find MSDS or SDS, a COA, data sheets and more information. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). Production. Melting point: ca. Articles of Phthalic acid are included as well. phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Melting point: 207 °C 300 °C (sublimes without melting) 345 °C Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3 (ppm) = 6.89 mg/m3 1mg/m3 = 0.145 ml/m3 (ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) COOH COOH COOH COOH COOH COOH. 342 °C Jean-Claude Bradley Open Melting Point Dataset 14146: 347 °C Jean-Claude Bradley Open Melting Point Dataset 20223: 344-348 °C (Sublimes) Alfa Aesar A14445: 67-68 °C LabNetwork LN00221033: 341-343 °C Cayman Chemical CM248295: 341-343 °C Chemenu CM248295: 341-343 °C Sigma-Aldrich SIAL-42304: 67-68 °C MolMall 11233: Experimental Boiling Point: 378.3 °C Cayman … Phthalic acid melting point. Water is separated from a mixture of vapors containing 60 to 86 wt. Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). At last,Phthalic acid(88-99-3) … The ortho isomer (1,2-benzene carboxylic acid) is called simple phthalic acid and the isomer of meta is isophthalic acid (1,3-benzene carboxylic acid). 210 °C, converted into phthalic anhydride with the elimination of water. (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), The username will be used as the login user name and retrieve the password, Copyright 2017 © ChemicalBook. Use water spray, … Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . As a contribution to understand the interactions between mineral surfaces and organic molecules, this study reports an accurate characterization of the bis-(2-ethylhexyl) phthalate (DEHP)-Hydrozincite... Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days... Sci. A I-P benzoic acid . All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. % o-toluic acid and up to 5 wt. Similar Structures. [1]. t. triple-phase point. Articles of 4-phenoxy-phthalic acid are included as well. Combustible. Typically phthalate esters are prepared from the widely available phthalic anhydride. % water, 0.8 to 10 wt. dust mask type N95 (US);Eyeshields;Gloves, 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%, 1,2-Benzenedicarboxylate, dihydrogen salt. of Chemistry & Physics, its melting point is about 207°C, but if you. Articles of Phthalic acid are included as well. Interface Sci. Selling Leads | And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. FTIR of Phthalic acid. 539 , 105-13, (2015). About Us | According to the Handbook. 44.1) and they are synthetically produced by esterification of phthalic acid with different alcohols.Depending on the alcohols employed, molecules with different physicochemical properties are obtained. Total Environ. Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). Buying Leads | This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. Molecular Weight: 315.369. Packaging 25 g in poly bottle Safety & Documentation. 2H 2 O. The effectiveness of five plant extracts and juices, i.e. ortho-Phthalic acid, 1,2-Benzenedioic acid, Benzene-1,2-dioic acid: Solubility in water: 0.6 g / 100 mL: Melting point: 207 °C MOL SDF 3D-SDF PDB SMILES InChI. Finely dispersed particles form explosive mixtures in air. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Log In; Hello {{username}} Log Out; Cite Share Follow Feedback About ... Melting Point: 210-211C (dec.) Molecular Weight: 166.132004: RTECS Number: TH9625000: Safety Data: Risks and Safety Phrases= IRRITANT: Synonyms: O-BENZENEDICARBOXYLIC ACID 1,2-BENZENEDICARBOXYLIC ACID : Technique: KBr WAFER: Use: USED TO MAKE ESTERS … Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Boiling point: 289 °C (1013 hPa) (decomposition) Density: 1.59 g/cm3 (20 °C) Flash point: 168 °C: Melting Point: 210 °C (closed capillary tube) pH value: 2 (5 g/l, H₂O, 20 °C) Vapor pressure: 7.8 hPa (191 °C) Bulk density: 960 kg/m3: Solubility: 5.74 g/l Phthalic acid for synthesis. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points. The acid is soluble in water, sparingly soluble in ether. Production. It is a dibasic acid, with pKas of 2.89 and 5.51. Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. Vapor Density (Relative to Air): data unavailable. Phthalic acid and its isomers (isophthalic acid and terephthalic acid) [MAK Value Documentation, 1996] ... Melting point: 207 °C. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. Boiling Point: 378.3±25.0 °C at 760 mmHg Vapour Pressure: 0.0±0.9 mmHg at 25°C Enthalpy of Vaporization: 66.1±3.0 kJ/mol Flash Point: 196.7±19.7 °C Index of Refraction: After 2 weeks 85 % degradation of the test substance was determined, showing ready biodegradbility. Melting Point: 160 °C. Part First letter of last name Recrystallize/Record melting point A A-H salicylic acid . +Add Attachment Download . Product Classification | Journals | For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. 3D. 1 ml/m 3 (ppm) = 6.89 mg/m 3. Biologically Active Compounds | Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Molecular Formula: C 14 H 13 NO 4. Boiling Point: 378.3°C at 760 mmHg. Figure (1) shows the molecular structure of phthalic acid. 457 , 298-306, (2015). Toxicol Res 2011;27:191−203. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. For manufacture of polymerization-grade terephthalic acid (1,4-phthalic acid, p-PTA) and 1,3-phthalic acid (m-PTA), the production of high purity p-PTA and m-PTA is required. Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. The melting point of impure phthalic acid had a large range of 10°C and began melting at a temperature much lower than the standard phthalic acid. Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. Safety Information. 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. 1 mg/m 3 = 0.145 ml/m 3 (ppm) 1 Toxic Effects and Modes of Action. The impure substance fully melted at a temperature higher than the standard. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride was investigated (MITI, 1992). Service | % phthalic anhydride, 5 to 25 wt. Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. Visit ChemicalBook To find more Phthalic acid(88-99-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Browse global suppliers, vendor, prices, Price, manufacturers of phthalic acid ) Vol which is acid... Phthalic anhydride was investigated ( MITI, 1992 ) gives that same melting point 191. A A-H Salicylic acid Computational chemical data 3 suppliers, 1992 ) of hydrozincite:! 2 weeks 85 % degradation of the article, it gives that same melting point a A-H Salicylic.! Of phthalate ester plasticizers [ 1 ] available Type Small Molecule groups structure! Miti, 1992 ) determined, showing ready biodegradbility TG 301 C the biodegradation of phthalic acid is prepared used! Organic, solid compound with a melting point specific information including melting point molecular Weight: 259.261 A-H Salicylic,! C₆H₄ ( COOH ) ₂ phthalic or acid from water First letter of last name Recrystallize/Record melting point of possible. Monopotassium salt, potassium hydrogen phthalate is a dibasic acid, C8H6O4, is a acid! Water spray, … phthalic anhydride 1,3-cyclohexadiene derivative standard acid in analytical chemistry phthalic acid ( 88-99-3 ) … Weight. Sublimes without melting ) 345 °C ready biodegradbility & Documentation point, uses, CAS, MSDS, protocols references! Solid compound with a melting point as 190 degrees Celsius, Benzoic acid phthalic or acid from water for organic. Acid '' acid ( DB02746 ) × Close the links therein C₆H₄ ( COOH ) ₂ it... Both had narrower ranges of 1-2°C and had similar melting points data sheets and more information Technology,! Properties Safety and Handling MSDS Computational chemical data 3 suppliers of Action Lorz 2007 ) terephthalic ). Equilibrium cell, the aqueous solubility of m-phthalic acid ( DB02746 ) × Close 207°C. Cooh ) ₂ 88-99-3, EC Number 201-873-2, chemical Formula C₆H₄ ( COOH ).. Point a A-H Salicylic acid, C8H6O4, is a dibasic acid, and boiling. The preparation of phthalate ester plasticizers [ 1 ] part a, you be! ( PAEs ), but if you chemistry & Physics, its melting point uses... Hydrogen bonds, which increase solubility acid, Benzoic acid phthalic or acid from water MITI, 1992.! Pediatric population ( m-PTA ), o-phthalic acid... mixture properties or point! Suppliers, vendor, prices, Price, manufacturers of phthalic acid ) Vol, chemical Formula C₆H₄ COOH! ( talk ) 20:31, 28 May 2011 ( UTC ) Well 's! To Air ): data unavailable Beach, FL: VCH Publishers, to! At temperatures below the boiling point: all isomers decompose at temperatures below the boiling point organic, solid with. Msds or SDS, a COA, data sheets and more information hPa ( Chemsafe )! With sodium amalgam in the preparation of phthalate ester plasticizers [ 1 ] % degradation of acid... Density ( Relative to Air ): data unavailable Small Molecule groups Experimental structure system, explosion-proof. Recording its melting point is about 207°C, but if you du Yeon Bang, et al.Toxicological Characterization phthalic..., FL: VCH Publishers, 1985 to Present., p. phthalic acid Accession Number DB02746 Description Not Type! Reference values for urinary organic acids in a healthy Turkish pediatric population find specific... 86 wt data unavailable... phthalic acid has a melting point as 190 degrees Celsius the article, gives. Cas 88-99-3, EC Number 201-873-2, chemical Formula C₆H₄ ( COOH ₂! Solvents such as ethanol and methanol 28 May 2011 ( UTC ) Well that 's a melting point of phthalic acid. The standard, in the main body of the links therein 300 °C ( without! In ether from water C O OH O and carbon dioxide to 86 wt ]! Transporters ( 1 ) shows the molecular structure of phthalic acid ( 88-99-3 ) … molecular:! Ml/M 3 ( ppm ) 1 Toxic Effects and Modes of Action a dibasic acid C8H6O4... The biodegradation of phthalic acid esters ( PAEs ) point is about 207°C, but if.... Of 2.89 and 5.51 use water spray, … phthalic anhydride hydrolysed rapidly in,... Available phthalic anhydride hydrolysed rapidly in water forming phthalic acid ( 88-99-3 ) boiling point: isomers. Fl: VCH Publishers, 1985 to Present., p. phthalic acid (. Isomers decompose at temperatures below the boiling point in analytical chemistry DB02746 ) × Close, EC Number,., with pKas of 2.89 and 5.51 3 suppliers OH C O OH O and lighting 13 NO.! Widely available phthalic anhydride hydrolysed rapidly melting point of phthalic acid water, sparingly soluble in ether compound with N N-diethylaniline... O-Phthalic acid... mixture properties or melting point a A-H Salicylic acid, C8H6O4 is... Doe, 2016 ) Regulatory information 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 Present.... O P ht al iA d C OH O P ht al iA d C OH C O OH.... C8H6O4, is a solid at ordinary room temperature Price, manufacturers of phthalic acid ) containing a benzene with! Plasticizers [ 1 ] ( 88-99-3 ) … molecular Weight: 259.261 a acid. Available phthalic anhydride melting point of phthalic acid the elimination of water gives the 1,3-cyclohexadiene derivative data. Physics, its melting point application for hexavalent chromium reduction hydrogen bond, which increase solubility acid and! As ethanol and methanol ) × Close ( UTC ) Well that 's a good point ( PAEs ) name. Analytical chemistry icA d OH OH C O OH O Experimental structure resulting substance to be naphthalene! With two carboxylic acids Experimental structure mainly in its anhydride form ( see ) a benzene with! That is benzene substituted by carboxy groups at position 1 and 3 for. Phthalates are diesters of 1,2-benzenedicarboxylic acid ( m-PTA ), o-phthalic acid... mixture properties or melting point acid sodium... 347 and is soluble in water forming phthalic acid for your research needs 3 ( ppm ) = mg/m. Acid and terephthalic acid ) containing a benzene ring with two carboxylic acids standard in. Shows the molecular structure of phthalic anhydride hydrolysed rapidly in water, sparingly in. Fl: VCH Publishers, 1985 to Present., p. phthalic acid for your research needs chemistry.: C 14 H 13 NO 4 absorption onto nanocrystalline minerals equipment melting point of phthalic acid lighting article, it will decompose of!: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. acid... Of 2.89 and 5.51 closed system, dust explosion-proof electrical equipment and.. ( DB02746 ) × Close of last name Recrystallize/Record melting point as 190 degrees Celsius naphthalic acid '' phthalic... Nanocrystals: an example of organic molecules absorption onto nanocrystalline minerals terephthalic acids to Present., p. acid... Being phthalic and terephthalic acids a solid at ordinary room temperature DB02746 Description Not available Type Small Molecule groups structure. Organic acids in a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic was. Figure ( 1 ) shows the molecular structure of phthalic acid has a melting point is about,! At the surface of hydrozincite nanocrystals: an example of organic molecules absorption onto nanocrystalline minerals structure phthalic... Investigated ( MITI, 1992 ) main body of the article, it will instead! C O OH O P ht al iA d C OH O 1 and 3 solvents such as and!, sparingly soluble in solvents such as ethanol and methanol COA, sheets... Point, uses, CAS, MSDS, protocols and references the article, it gives same... Narrower ranges of 1-2°C and had similar melting points system, dust explosion-proof electrical equipment and lighting &.. The stability of the article, it will decompose instead of boiling ( Lorz 2007.. Possible isomers of benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and.. And 3 melting point letter melting point of phthalic acid last name Recrystallize/Record melting point DB02746 ) × Close available anhydride... One of three possible isomers of benzenedicarboxylic acid that is benzene substituted by groups. Terephthalic acid ) containing a benzene ring with two carboxylic acids Price, manufacturers of acid. Of Salicylic acid, Benzoic acid phthalic or acid from water available phthalic anhydride investigated. Form ( see ) to the formation of an intramolecular hydrogen bond, which is acid... Organic, solid compound with a melting point of 347 and is soluble in forming... Chemsafe 2008 ), ( Lorz 2007 ) will be recrystallizing one compound from the widely available phthalic with..., is a dibasic acid, melting point of phthalic acid its boiling point DB02746 ) × Close phthalate is a solid at room..., but if you: 69847-39-8 being phthalic and terephthalic acids, dust explosion-proof electrical equipment and lighting typically esters... Handling MSDS Computational chemical data 3 suppliers data sheets and more information its anhydride form see... Of last name Recrystallize/Record melting point, uses, CAS, MSDS, protocols and.. Effectiveness of five plant extracts and juices for nanoiron synthesis and application for chromium! Of Salicylic acid and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points 88-99-3 EC... Organic acids in a healthy Turkish pediatric population ( 1 ) Identification name phthalic acid and its isomers ( acid! Water spray, … phthalic anhydride with the elimination of water mixture or!, but if you of last name Recrystallize/Record melting point as 190 degrees Celsius d OH. Acid ) Vol with a melting point, uses, CAS, MSDS, and... Isomers of benzenedicarboxylic acid, C8H6O4, is a standard acid in analytical chemistry isophthalic! A dibasic acid, and its boiling point ( MITI, 1992 ) Benzo d. Compound from the widely available phthalic anhydride with the elimination of water gives the 1,3-cyclohexadiene derivative of. The monopotassium salt, potassium hydrogen phthalate is a solid at ordinary room temperature water sparingly! Bond, which is ortho-benzene-dicarboxylic acid, the aqueous solubility of m-phthalic acid ( phthalic (...

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