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Methylacetic anhydride

Chemical Designations - Synonyms Methylacetic anhydride Propanoic anhydride Propionyl oxide Chemical Formula (CH3CH2CO)jO. [Pg.331]

PROPIONIC ANHYDRIDE Methylacetic anhydride, Propanoic anhydride, Propionyl oxide Corrosive Liquid, III 2 2 2 W... [Pg.108]

SYNS METHYLACETIC ANHYDRIDE PROPANOIC ANHYDRIDE PROPIONIC ACID ANHYDRIDE PROPIONYL OXIDE... [Pg.1183]

Propionic Anhydride. Propanoic acid anhydride propanoic anhydride methylacetic anhydride. C4H,03 mol wt 130.14. C 55.37%, H 7.75%, O 36.88%. (CH,CH3O0)jO. Obtained by dehydration of the acid or by carbonylation of its esters Reppe, Friederich, U.S. pat 2,730,546 (1956 to Badische Aniltn- Sc. Soda-Fabrik) from propionaldehyde by air oxidation in the presence of cobalt and copper acetate catalysts McFarlane, U.S. pat, 2,491,572 (1949 to Cela-nese). Other syntheses, e.g., from ethanol and carbon monoxide. [Pg.1243]

Anhydrid kyseliny propionove BRN 0507066 Caswell No. 708 EINECS 204-638-2 EPA Pesticide Chemical Code 077704 HSDB 1215 Methylacetic anhydride Propanoic acid, anhydride Propanoic anhydride Propionic acid anhydride Propionic anhydride Propionyl oxide UN2496. Liquid mp = -45 bp = 170°, bpi8 = 67.5 d = 1.0110 slightly soluble in CCI4, freely soluble in Et20. [Pg.523]

Methylacetic acid. See Propionic acid Methylacetic anhydride. See Propionic anhydride... [Pg.2574]

Synonyms Methylacetic anhydride Propanoic acid anhydride Propanoic anhydride... [Pg.3729]

Chemical Designations — Synonyms Acetic acid Propyl ester Methylacetic anhydride Propanoic anhydride Propionyl oxide Chemical Formula CH3COOCH2CH2CH3. Observable Characteristics — Physical State (as normally shipped) Liquid Color Colorless Odor Mild fruity. Physical and Chemical... [Pg.169]

METHYLACETIC ACID ANHYDRIDE (123-62-6) Combustible liquid (flash point 145°F/63°C). Reacts with water, evolving heat and forming propionic acid. Violent reaction with strong oxidizers, strong acids, caustic materials. Incompatible with ammonia, aliphatic amines, alkanolamines, isocyanates, alkylene oxides, epichlorohydrin, nitromethane. [Pg.759]

This reaction is carried out over rhodium carbonyls as catalyst using HI as a promoter. Acetic anhydride is produced from the carbonylation of methylacetate over lithium-iodide-promoted rhodium catalyst ... [Pg.500]

Carbonylations and homologations of alcohols and esters. - The first example of an anionic Co acyl complex of the type postulated in the carbonylation of methanol has been isolated from [(Ph3P)2N][Co(C0) ] and Mel (51).242 A brief review summarises the conversion of methanol to acetic acid over Rh/1 catalysts.243 jhe activity of similar catalysts for the carbonylation of methylacetate to acetic anhydride has also been surveyed.244... [Pg.408]

See other pages where Methylacetic anhydride is mentioned: [Pg.63]    [Pg.1766]    [Pg.45]    [Pg.152]    [Pg.653]    [Pg.654]    [Pg.63]    [Pg.1766]    [Pg.45]    [Pg.152]    [Pg.653]    [Pg.654]    [Pg.429]    [Pg.673]    [Pg.673]    [Pg.117]   
See also in sourсe #XX -- [ Pg.331 ]

See also in sourсe #XX -- [ Pg.331 ]



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