PHTHALIC ANHYDRIDE 99+% A.C.S. REAGENT (C005B-082729)

General description

Phthalic anhydride is an anhydride of phthalic acid and a key intermediate in the production of plasticizers, dyes, polyesters resins, modifiers for rubber, and polymers.

Application

Phthalic anhydride may be used as a reactant in the preparation of N-substituted phthalimides, poly(isothianaphthene) and methyl (S)-2-phthalimido-4-methylthiobutanoate.

Other Notes

Go to Redi-Dri^™Product Listing 797995

Legal Information

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Molecular Weight: 148.12. Empirical Formula: C₈H₄O₃. grade: ACS reagent. Quality Level: 200. vapor density: 5.1 (vs air). vapor pressure: <. 0.01 mmHg ( 20 °C). Assay: ≥. 99%, 99.0-100.2%. form: flakes. autoignition temp.: 1058 . °F. expl. lim.: 10.4 . %. ign. residue: ≤. 0.01%. bp: 284 . °C (lit.). mp: 131-134 . °C (lit.). anion traces: chloride (Cl^-): ≤. 0.002%, sulfate (SO₄^2-): ≤. 0.003%. cation traces: Fe: ≤. 5 . ppm, heavy metals: ≤. 5 . ppm (by ICP). SMILES string: O: C1OC(: O)c2ccccc12. InChI: 1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H. InChI key: LGRFSURHDFAFJT-UHFFFAOYSA-N. Pictograms: GHS05,GHS07,GHS08. Signal Word: Danger. Hazard Statements: H302 - H315 - H317 - H318 - H334 - H335. Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 11 - Combustible Solids. WGK: WGK 1. Flash Point(F): 305.6 °F - DIN 51758. Flash Point(C): 152 °C - DIN 51758. Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves.