күрделі эфир

RCOOR_ A fatty acid in which the alkyl group (R_) of a monohydric alcohol replaces the active hydrogen; for example, RCOOCH 3 from reaction of RCOOH with methane.

синтетикалық күрделі эфир

Chemistry; Organic chemistry

A compound containing two ester groupings.

күрделі эфир кварцы

Chemistry; Organic chemistry

Hydrophobic silica powder, an ester of -SiOH with a monohydric alcohol; used as a filler in silicone rubbers, plastics, and printing inks.

абиетин қышқылы

Chemistry; Organic chemistry

C 20 H 30 O 2 A tricyclic, crystalline acid obtained from rosin; used in making esters for plasticizers.

альфин катализаторы

Chemistry; Organic chemistry

A catalyst derived from reaction of an alkali alcoholate with an olefin halide; used to convert olefins (for example, ethylene, propylene, or butylenes) into polyolefin polymers.

бензотиазоль

Chemistry; Organic chemistry

C 6 H 4 SCHN A thiazole fused to a benzene ring; can be made by ring closure from o-amino thiophenols and acid chlorides; derivatives are important industrial products.

целлюлозалық

Chemistry; Organic chemistry

Any of the derivatives of cellulose, such as cellulose acetate.

3,5-диаминобензоқышқыл

Chemistry; Organic chemistry

C 7 H 8 N 2 O 2 Monohydrate crystals with a melting point of 228_C; soluble in organic solvents such as alcohol and benzene; used in the detection and determination of nitrites.

аланил

Chemistry; Organic chemistry

The radical CH 3 CHNH 2 CO_; occurs in, for example, alanyl alanine, a dipeptide.

Terms in the News

Featured Terms

Mankent

0
Terms
0
Szójegyzékek
5
Követő

Ipar/Tárgykör: Online szolgáltatások Kategória: Search engines

eBay Mobile

eBay's new search platform for mobile devices. There has been rumors that eBay hopes to replace Google as the first place that people look on their ...