美 英 adj.ethanoic acid【化学】醋酸 网络乙酸;乙醇 英汉 网络释义 adj. 1. ethanoic acid【化学】醋酸,乙酸 例句
Physical and Chemical PropertiesColorless to light yellow liquid, with aroma of rose and honey. The boiling point of 260 deg C, the flash point of 74 deg C. Soluble in ethanol and oil, almost insoluble in water. Phenylethanoic acid butyl ester -Risk and Safety ...
solubility in water, ethanol, benzene and ether miscible, insoluble in carbon disulfide. Use Mainly used for the preparation of acetic anhydride, vinyl acetate, acetic acid esters, metal acetate, chloroacetic acid, cellulose acetate, used in the production of ethyl acetate, edible spices, wine sp...
Solubility: soluble in methanol, ethanol, propylene glycol, and insoluble in chloroform, cyclohexane, water. Embodiment 3 L-Ascorbic Acid-6-O-Ibuprofen Ester The method was the same as that in embodiment 1, in which (S)-ibuprofen was substituted by racemic ibuprofen. Melting point: 145˜146...
Carbamates are prepared from the substituted ethanol and phosgene followed by ammonia or an alkylamine, or a carbamic acid halide or ester or an isocyanate. Sulphoxides are prepared by oxidation with, for example, hydrogen peroxide. Examples are given. Alcohols of the formula: are prepared by...
SynonymsOxoethanoic acid Molecular FormulaC2H3O4 Molecular Weight92.05 CAS Number563-96-2 Properties AppearanceWhite powder Melting Point48-52°C Solubilitycan be dissolved with water, slightly soluble in ethanol, aether, insoluble in esters, aromatic solvents. ...
18.a fragrant colorless flammable volatile liquid ester made from ethanol and acetic acid; used in flavorings and perfumes and as a solvent for plastics.一种无色芬芳易燃易挥发的液态酯,由乙醇和乙酸制成,用于调味品和香水中,亦作塑料溶剂。
A process for the preparation of a 2 nitro, 5-chlorOphenylethamic (57) Abstract acid alkyeter of general formula IVin which R denotes a branched or unbran ,_ ^ ^^_, atoms, wherein 1,4-chloronitrobenzene of farmula : is reacted with a ohloroethanolo acid alkyl eater oi v^eneral ...
Name:N-Acetylglycine,CAS:543-24-8.Use:Used as pharmaceutical intermediates and biochemical reagents.Buy Ethanoylaminoethanoic acid.Molecular Fomula:C4H7NO3,Molar Mass:117.1,Density:1.3886 (rough estimate),Melting Point:207-209 °C (lit.),Boling Point:218
Phenoxyacetic acid is an intermediate of herbicides 2,4-drops and 2,4-drops of butyl ester. This product is an intermediate of herbicides, plant hormones and central nervous system stimulants, and is also a reagent for the determination of thorium. ...