Nomenclature
CAS number: 111-55-7
1,2-Ethanediol 1,2-diacetate; glycol diacetate; ethylene diacetate.
C
6H
10O
4; mol wt 146.14.
C 49.31%, H 6.90%, O 43.79%.
Description and references
Prepn from ethylene bromide, glacial acetic
acid and potassium acetate: Henry, Bull.
Soc. Chim. [3] 17, 207 (1897); Gattermann-Wieland, Praxis des Organischen Chemikers (de Gruyter,
Berlin, 40th ed., 1961) p 107; from synthesis gas via homogeneous
ruthenium catalysis: J. F. Knifton, Chem.
Commun. 1981, 188. Toxicity study: Smyth et al., J. Ind. Hyg. Toxicol. 23, 259 (1941).
Properties
Liquid. d 1.104. bp 190-191°. mp -31°.
nD20 1.415. Flash pt, open cup: 205°F (96°C). Sol in 7
parts water; miscible with alc, ether. LD50 orally in rats: 6.86 g/kg (Smyth).Use
Solvent for oils, cellulose esters, explosives,
etc.