Tom ntej: Trimethylacetic Anhydride CAS 1538-75-6

CAS:1538-75-6

Molecular Formula:C10H18O3

Molecular Luj:186.25 Nws

EINECS:216-263-1 ib

Synonyms: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

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Trimethylacetic anhydride CAS 1538-75-6 yog dab tsi?

Trimethylacetic anhydride belongs rau chav kawm ntawm alkyl anhydride tebchaw, uas tuaj yeem npaj los ntawm lub cev qhuav dej ntawm valeric acid. Nws muaj cov tshuaj reactivity siab heev thiab feem ntau yog siv los ua acylation reagent hauv thaj chaw ntawm cov organic synthesis chemistry. Nws tuaj yeem siv rau esterification kev cuam tshuam ntawm cawv thiab phenolic tebchaw

Specification

Yam khoom	Specification
Boiling point	193 ° C (lit.)
Qhov ntom	0.918 g / mL ntawm 25 ° C (lit.)
Flash point	135 ° F
Refractive Index	n20/D 1.409 (lit.)
Purity	Inert cua, Chav Kub

Daim ntawv thov

Trimethylacetic anhydride yog siv los ua acylation thiab esterification reagent, uas koom nrog acylation thiab esterification cov tshuaj tiv thaiv nrog aniline thiab phenol. Trimethylacetic anhydride kuj tseem siv rau hauv cov khoom sib txuas oligonucleotide thiab kinetic sib cais ntawm racemic 2-hydroxy - γ - butyrolactone thiab diphenylacetic acid, rau zus tau tej cov cyano-4, N-tert-butoxycarbonyl piperidine, thiab nyob rau hauv solid-phase oligonucleotide synthesis.