Trimethylacetic anhydride CAS 1538-75-6

CAS:1538-75-6

Tsarin Kwayoyin Halitta:C10H18O3

Nauyin kwayoyin halitta:186.25

EINECS:216-263-1

Ma'ana iri ɗaya:BIS(TRIMETHYLACETIC) ANHYDRIDE; 2,2-DIMETHYLPROPIONIC ACID ANHYDRIDE; 2,2-DIMETHYLPROPIONIC ANHYDRIDE; 2,2-Dimethylpropionic anhydride, Pivalic anhydride; Bis(2,2-dimethylpropionic acid)anhydride; Bis(2,2-dimethylpropionic)anhydride; Bis(pivalic acid)anhydride; Bis(pivalic)anhydride; Dipivalic anhydride; Pivalic acid anhydride

A bar saƙonka

Cikakken Bayani game da Samfurin

Saukewa

Alamun Samfura

Menene Trimethylacetic anhydride CAS 1538-75-6?

Trimethylacetic anhydride yana cikin rukunin mahaɗan alkyl anhydride, waɗanda za a iya shirya su ta hanyar rashin ruwa a cikin valeric acid. Yana da yawan amsawar sinadarai kuma ana amfani da shi azaman maganin acylation a fannin kimiyyar sinadarai. Ana iya amfani da shi don amsawar esterification na alcohols da mahaɗan phenolic.

Ƙayyadewa

Abu	Ƙayyadewa
Wurin tafasa	193°C (haske)
Yawan yawa	0.918 g/mL a 25°C (haske)
Wurin walƙiya	135°F
Ma'aunin haske	n20/D 1.409 (lita)
Tsarkaka	Yanayi mara motsi, Zafin ɗaki

Aikace-aikace

Ana amfani da Trimethylacetic anhydride a matsayin reagent acylation da esterification, wanda ke shiga cikin acylation da esterification reactions tare da aniline da phenol. Hakanan ana amfani da Trimethylacetic anhydride a cikin hadawar oligonucleotide mai ƙarfi da kuma rabuwar kinetic na racemic 2-hydroxy - γ - butyrolactone da diphenylacetic acid, don samar da cyano-4, N-tert-butoxycarbonyl piperidine, da kuma a cikin hadawar oligonucleotide mai ƙarfi.