Acetic acid, anhydride
Chemical Nomenclature:-
Acetyl anhydride; Acety ether; Acetyl oxide.
chemical trade name:-
Anhydrid kyseliny octove; Anhydride acetique; Anidride xetica; Azijnzuuranhydride; ERN 0385737; Caswell No. 003A; CCRlS 688; EINECS 203-5646; EPA Pesticide Chemical Code 044007; Essigsaeureanhydrid; Essigsaureanhydrid; Ethanoic anhydride.
Chemical symbol:-
C4H6O3 or (CH3CO)2O
Molecular weight:
102.09 g/mol
Structure:-
Chemical registration numbering:-
CAS: 108-24-7
General description:-
Acetic anhydride appears as a clear colorless liquid with a strong odor of vinegar.
Physical & Chemical Properties:-
flash point: 129F & MP: 73c & BP: 139.5c & Denisty: 1.08 g/L & slightly soluble in CC14, soluble in EtOH, CHC13, C6H6; very soluble in H2O (reacts), freely soluble in Etz0;
Chemical sefaty:-
flammable & corrosive & irritant
Uses:-
Used in manufacture of cellulose acetate fibers and plastics and vinyl acetate; dehydrating and acetylating agent for pharmaceuticals, dyes, perfumes, explosives; aspirin; esterifying agent for food starch.
Suppliers:-
Ashland; BP Chem.; Ghisso Corp.; Eastman Chem. Co.; Hoechst Celanese; Lancaster Synthesis Co.; Union Carbide Corp.
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