110043

Acetic anhydride

≥99%

• Sinónimos: Acetanhydride, Acetic acid anhydride, Acetyl acetate, Acetyl anhydride, Ethanoic anhydride
• Fórmula lineal: (CH₃CO)₂O
• Número de CAS: 108-24-7
• Peso molecular: 102.09
• Beilstein/REAXYS Number: 385737
• EC Number: 203-564-8
• MDL number: MFCD00008705
• UNSPSC Code: 12352100
• PubChem Substance ID: 24846953

Propiedades

• vapor density: 3.5 (vs air)
• Quality Level: 100
• vapor pressure: 10 mmHg ( 36 °C); 4 mmHg ( 20 °C)
• assay: ≥99%
• autoignition temp.: 629 °F
• expl. lim.: 10.3 %
• availability: available only in EU
• refractive index: n20/D 1.390 (lit.)
• bp: 138-140 °C (lit.)
• mp: −73 °C (lit.)
• solubility: water: slightly soluble
• density: 1.08 g/mL (lit.)
• SMILES string: CC(=O)OC(C)=O
• InChI: 1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
• InChI key: WFDIJRYMOXRFFG-UHFFFAOYSA-N

Información de seguridad

• pictograms: GHS02,GHS06,GHS05
• signalword: Danger
• hcodes: H226,H302,H314,H330
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• supp_hazards: EUH071
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 120.2 °F - closed cup
• flash_point_c: 49 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter