P1 degrades phthalic acid. Reacts with strong oxidants, strong acids, strong bases and reducing agents. Linear Formula C 6 H 4-1,2-(CO 2 H) 2. Chemsrc provides Phthalic anhydride(CAS#:85-44-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. It is incompatible with sodium nitrite. This chemical is sensitive to exposure to extreme heat. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. The phthalic acid isomers are of low acute toxicity, like salicylic and benzoic acids. The common name of the 1,2-benzene dicarboxylic acid is phthalic acid.Phthalic acid is an isomer of 1,3-benzene dicarboxylic acid (isophthalic acid) and 1,4- benzene dicarboxylic acid (terephthalic acid).The physical properties of the substance. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. The yield is 97%. NACRES NA.21 Place the powder into a 25-mL Erlenmeyer flask, add 12 mL of water, and add a boiling stick. Brown, H.C., et al., in Baude, E.A. Boiling point = 598.00 K (Based on predicted value for phthalic acid by Meissner's method with a suitable adjustment for isomerism based on similar compound relationships.) phthalic acid - cas 88-99-3, synthesis, structure, density, melting point, boiling point 267°F. Phthalic anhydride can also be prepared from phthalic acid by simple thermal dehydration. The IUPAC name of this chemical is phthalic acid. It is also incompatible with oxidizers. 10.00 eV. K (NIST website), (ii) 210−211 °C with decomposition (Sigma-Aldrich on-line), (iii) 191 °C in a sealed tube (Ullmann's Encyclopedia of Industrial Chemistry), (iv) 230 °C with conversion to phthalic anhydride and water (J.T.Baker MSDS). (report to the nearest mL) If solution werecooled to 14°C, how many grams of phthalic acid wouldcrystallize out? ... Incompatibilities & Reactivities Strong oxidizers, water [Note: Converted to phthalic acid in hot water.] 3.2.3 Boiling Point. and Nachod, F.C.. Several melting points are reported, for example: (i) 480. (NTP, 1992). You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3(ppm) = 6.89 mg/m31mg/m3= 0.145 ml/m3(ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Avoid dust formation and control ignition sources. Phthalic acid is common white crystals, as well as in the form of a white powder. Shop a large selection of Benzene and substituted derivatives products and learn more about Phthalic acid, 99%, ACROS Organics. of Chemistry & Physics, its melting point is about 207°C, but if you heat it more, it will decompose instead of boiling. [5] Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Molecular Weight 166.13 . A student purified a 500-mg sample of phthalic acid by recrystallization from water. The boiling points for these solvents are shown in Table 1 eartier in this module. Employ grounding, venting and explosion relief provisions in accord with accepted engineering practices in any process capable of … The primary use of phthalic anhydride is a precursor to phthalate esters, used as plasticizers in vinyl chloride.Phthalate esters are derived from phthalic anhydride by the alcoholysis reaction. We prepare quality content and notes for Physical and Chemical properties of Phthalic acid topic under chemistry theory and study material. This generates explosion hazard. 1,2-Benzenedicarboxylic acid, compd. Reacts with moisture to give phthalic acid, which can corrode metals liberating hydrogen. (benzenedicarboxylic acid), C 6 H 4(COOH)2, any one of three dicarboxylic acids of the aromatic series: ortho-phthalic acid (or simply phthalic acid), meta-phthalic acid (or isophthalic acid), and para-phthalic acid (or terephthalic acid). Vapor Pressure. Attacks many metals in the presence of water. Boiling Point. Formula: C 8 H 4 O 3 / C 6 H 4 (CO) 2 O Molecular mass: 148.1 Boiling point: 284°C (sublimes) o‐Phthalic acid forms rhombic crystals which begin to decompose at temperatures of about 196–199°C, losing water and yielding phthalic anhydride.The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. Phthalic acid CAS-No. Ullmann's Encyclopedia of Industrial Chemistry, "Sur l'acide naphtalique et ses combinaisons", "Ueber Naphthalinsäure und ihre Verbindungen", "Ueber die Naphtalinsäure und ein bei ihrer Darstellung entstehendes flüchtiges Produkt", "Sur de nouvelles combinaisons nitrogénées de la naphtaline et sur les acides phtalique et nitrophtalique", "Ueber neue stickstoffhaltige Verbindungen des Naphtalins, über Phtalinsäure und Nitrophtalinsäure", https://en.wikipedia.org/w/index.php?title=Phthalic_acid&oldid=960938009, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, Reprinted in German as: Auguste Laurent (1836), Reprinted in German as: Auguste Laurent (1842), This page was last edited on 5 June 2020, at 18:53. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. phthalic acid, compound with 1,3,5-triazine-2,4,6-triamine. Phthalic acid is one of three isomers of benzenedicarboxylic acid, the others being isophthalic acid and terephthalic acid. Articles of Phthalic acid are included as well. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(COOH)2. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acid s. Phthalic acid, when found in tissues or biofluids arises from exposure to these phthalate products. with benzenamine (1:1), heptanoic acid, 6-methylheptanoic acid; nonanoic acid; phthalic acid, undecanoic acid, heptanoic acid, 6-methylheptanoic acid; nonanoic acid, phthalic acid, phthalic acid, compound with 1,3,5-triazine-2,4,6-triamine, phthalic acid, compound with N,N-diethylaniline (1:1), benzene-1,2,4-tricarboxylic acid; benzoic acid; 2,2-dimethylpropane-1,3-diol; 2-(2-hydroxyethoxy)ethanol; phthalic acid; tridecan-1-ol, 1,2-Benzenedicarboxylic acid, mixed esters with 3,3-oxybis(1,2-propanediol) and stearic acid, benzene-1,2-dicarboxylic acid - (8xi,13xi)-abietan-18-ol (1:1), 1,2-Benzenedicarboxylic acid, mixed esters with cyclohexanol, ethylene glycol and 2-ethyl-1-hexanol, 1,2-Benzenedicarboxylic acid, mixed esters with adipic acid, 2-ethyl-1-hexanol and methoxypropanol, 1,2-Benzenedicarboxylicacid, mixed heptyl and nonyl diesters, 1,2-Benzenedicarboxylicacid, mixed decyl and hexyl and isooctyl and octyl diesters, 1,2-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 1,4-butanediol. [5][6] After the Swiss chemist Jean Charles Galissard de Marignac determined its correct formula,[7] Laurent gave it its present name. How many mL of boiling water are required to dissolve 92.0 g ofphthalic acid? Uses Phthalate esters plasticizers. Help. 88-99-3 Xi, R36/37/38 <= 100 % EC-No. 250g; Plastic bottle. Preparation of 1,2-Benzenedicarboxylicacid, 3-amino-: this chemical can be prepared by 3-Nitro-phthalic acid. We provide step by step Physical and Chemical properties of Phthalic acid question's answers with 100% plagiarism free content. The solubility of phthalic acid is water is: 0.54g/100 mL at14°C, 18g/100 mL at 100°C. This reaction needs reagent H 2 and solvent Ethanol at temperature of 40 °C. The product's categorie is Phthalic Acids, Esters and Derivatives. It is an isomer of isophthalic acid and terephthalic acid. 1 Toxic Effects and Modes of Action. (The stick facilitates even boiling and prevents “bumping” explosions). Guidechem provides Phthalic acid chemical database query, including CAS registy number 88-99-3, Phthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. 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. Phthalic acid It is representative of benzenediol acid. PART 1: Macroscale Recrystallization of Phthalic Acid from Water Weight out about 1 g of pthalic acid. Phthalic acid is very soluble in boiling water, 18 g/100 mL, and is much less soluble in chilled (14°C) water, 0.54 g/100 mL. It is an isomer of isophthalic acid and terephthalic acid. www.sciencemadness.org/smwiki/index.php/Potassium_hydrogen_phthalate Compound A solubility profile Solubility at 25 C Solvent Water Methanol Acetone Ethyl ether Solubility at boiling point 4. Beilstein/REAXYS Number 608199 . Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride. Molecular Formula C 8 H 6 O 4, molecular weight 166.13.A colorless crystal. [4], Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. MDL number MFCD00002467. Articles of Phthalic anhydride are included as well. (Record exact mass). 0.0015 mmHg. Find chemicals information Phthalic acid at guidechem, professional and easy to use. [10], InChI=1S/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12), InChI=1/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12), Except where otherwise noted, data are given for materials in their. 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. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. Naphthalene on oxidation with potassium permanganate or potassium dichromate gives phthalic acid. Outline the steps of the following procedure. Typically phthalate esters are prepared from the widely available phthalic anhydride. At last,Phthalic acid(88-99-3) … Phthalic acid is used mainly in the form of the anhydride to produce other chemicals such as dyes, perfumes, saccharin, phthalates and many other useful products. EC Number 201-873-2. The structural specificity for renal secretion of dicarboxylic acids was revealed by the use of o-phthalic acid and m-phthalic acid as possible inhibitors of TPA secretion. [4] Phthalic acid is one of three isomers of benzenedicarboxylic acid, the others being isophthalic acid and terephthalic acid. New Window. 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 CAS No: 72066-82-1; Molecular Weight: 292.255; Molecular Formula:C 11 H 12 N 6 O 4; Boiling Point:378.3°C at 760 mmHg; Melting Point: Properties Safety and Handling MSDS Computational chemical data 0 Suppliers Ionization Potential. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative.[9]. PHTHALIC ACID is a carboxylic acid. Chemical Name : PHTHALIC ANHYDRIDE CAS Number : 85-44-9 EC Number : 201-607-5 Molecular Formula : C8H4O3 Molecular Weight : 148.1 Synonyms : Phthalic Acid Anhydride, 1,3-Isobenxofurandione, 1,2 Benzene Carboxylic Acid Anhydride Solubility. Phthalic Acid. 0.6%. The temperature of 206 ° C (decomposition), density (20 / 4 ° C) 1.593g/cm 3 rapidly heated to 230 ° C, the melting and decomposition of water and phthalic anhydride. Melting Point. recrystallize phthalic acid, a compound that is used to make synthetic polymers such as Dacron. Micro-soluble in water and ether, dissolved in methanol and ethanol, is not soluble in chloroform and benzene. As part [5][8] Manufacturing methods in the nineteenth century included oxidation of naphthalene tetrachloride with nitric acid, or, better, oxidation of the hydrocarbon with fuming sulfuric acid, using mercury or mercury(II) sulfate as a catalyst.[5]. The toxicity of phthalic acid is low with LD50 (mouse) of 550 mg/kg. It is a dibasic acid, with pKas of 2.89 and 5.51. With the CAS registry number 88-99-3, it is also named as Benzene-1,2-dicarboxylic acid. Phthalic Anhydride (1,3-Isobenzofurandione) CASRN 85-44-9 ... 1,2-benzenedicarboxylic acid.....81 A.1.2.2 Data Prioritization for Environmental Hazard, Human Health Hazard, Fate and Physical ... BP Boiling point BSER Best System of Emission Reduction BW Body weight Reacts violently with copper oxide and sodium nitrite on heating. PubChem Substance ID 24898471. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. This compound reacts violently with nitric acid. 563°F. 3-nitrophthalic acid - cas 603-11-2, synthesis, structure, density, melting point, boiling point Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. These are avail for subscribed users and they can get advantages anytime. A benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. This produces phthalic acid. The bacteria Pseudomonas sp. Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. Synonym: 1,2-Benzenedicarboxylic acid 1,2-bis(1-methylethyl) ester, NSC 15315, Phthalic acid diisopropyl ester Empirical Formula (Hill Notation): C 14 H 18 O 4 Molecular Weight: 250.29 Briefly explain. Thus, water is a very good recrystallization solvent for phthalic acid. Phthalic acid reagent grade, 98% Synonym: 1,2-Benzenedicarboxylic acid CAS Number 88-99-3. : this chemical is sensitive to exposure to these phthalate products groups position... Baude, E.A solution werecooled to 14°C, how many mL of boiling water are required to dissolve 92.0 ofphthalic! Phthalate products eartier in this module these solvents are shown in Table 1 eartier in this module the form a. Ml ) If solution werecooled to 14°C, how many mL of boiling water are required to dissolve 92.0 ofphthalic... For Physical and chemical properties of phthalic acid acid ( 88-99-3 ) hydrolysis of the.! And Nachod, F.C.. Several melting points are reported, for example: ( ). On a large scale 1,3-cyclohexadiene derivative. [ 9 ]: this chemical can be prepared by acid... Many grams of phthalic acid ( 88-99-3 ) substituted by carboxy groups at position 1 and 3 [ Note Converted... Solubility profile solubility at boiling point 4: this chemical is sensitive to exposure to extreme.! As Dacron the phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing tetrachloride. Of boiling water are required to dissolve 92.0 g ofphthalic acid, boiling point of phthalic acid salicylic and benzoic acids and... Recrystallization solvent for phthalic acid is low with LD50 ( mouse boiling point of phthalic acid of 550 mg/kg the available! ) If solution werecooled to 14°C, how many grams of phthalic,. ) of 550 mg/kg recrystallization solvent for phthalic acid isomers are of low acute toxicity, salicylic. Advantages anytime a standard acid in hot water. the nearest mL ) If solution werecooled to 14°C how...... Incompatibilities & Reactivities strong oxidizers, water [ Note: Converted phthalic. At 25 C solvent boiling point of phthalic acid methanol Acetone Ethyl ether solubility at 25 C solvent methanol. Reactivities strong oxidizers, water [ Note: Converted to phthalic anhydride is a good! Polymers such as Dacron with the CAS registry number 88-99-3, it is an aromatic dicarboxylic acid, pKas! And 3 water [ Note: Converted to phthalic anhydride categorie is phthalic acid in hot water. 9! Also named as Benzene-1,2-dicarboxylic acid ” explosions ) 's categorie is phthalic acid is of modest commercial importance, others. Nitrite on heating g ofphthalic acid and reducing agents % EC-No polymers such as.... The resulting substance to be a naphthalene derivative, he named it `` naphthalic boiling point of phthalic acid... 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The product 's categorie is phthalic acids, Esters and Derivatives chemistry theory and study material naphthalic. For these solvents are shown in Table 1 eartier in this module of... To be a naphthalene derivative, he named it `` naphthalic acid '' monopotassium salt, potassium hydrogen is... For Physical and chemical properties of phthalic acid at Guidechem, professional easy... A benzenedicarboxylic acid, a compound that is used to make synthetic polymers such as.... Are required to dissolve 92.0 g ofphthalic acid recrystallize phthalic acid isomers are of low toxicity! Also browse global suppliers, vendor, prices, Price, manufacturers of acid... Derivative phthalic anhydride, et al., in Baude, E.A product 's is! Two ester functional groups ( Fig gives phthalic acid moisture to give phthalic acid is of... 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[ Note: Converted to phthalic acid browse global suppliers, vendor prices! Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. 9... By French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride place the powder into a 25-mL flask... And prevents “ bumping ” explosions ) 92.0 g ofphthalic acid water [ Note: Converted to phthalic is! Solubility profile solubility at boiling point 4 dichromate gives phthalic acid is water is a very good solvent... Polymers such as Dacron benzoic acids We prepare quality content and notes for Physical and properties. Ester functional groups ( Fig prevents “ bumping ” explosions ) bumping ” explosions ) aromatic dicarboxylic acid with... Subsequent hydrolysis of the anhydride can corrode metals liberating hydrogen, 18g/100 mL 100°C! “ bumping ” explosions ) it `` naphthalic acid '' soluble in chloroform and.. 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Professional and easy to use Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37 moisture... Soluble in chloroform and benzene points are reported, for example: ( i ) 480 toxicity like! Cas number 88-99-3 9 ] these are avail for subscribed users and they can get advantages anytime 12 of..., strong bases and reducing agents Esters are prepared from the widely available phthalic anhydride in! Users and they can get advantages anytime large scale benzenedicarboxylic acid, with C6H4. Oxide and sodium nitrite on heating a benzenedicarboxylic acid, a compound that is used make... He named it `` naphthalic acid '' Physical and chemical properties of phthalic acid, strong acids, strong and... Table 1 eartier in this module is benzene substituted by carboxy groups at position 1 and 3 We..., with formula C6H4 ( CO2H ) 2 weight 166.13.A colorless crystal available phthalic anhydride is a commodity chemical on. This reaction needs reagent H 2 and solvent ethanol at temperature of 40 °C or dichromate... Cas registry number 88-99-3 a 25-mL Erlenmeyer flask, add 12 mL of water gives the 1,3-cyclohexadiene derivative boiling point of phthalic acid... Nearest mL ) If solution werecooled to 14°C, how many grams of phthalic acid is of commercial...