Trimethylacetic anhydride CAS 1538-75-6

CAS:1538-75-6

Ụdị molekụla:C10H18O3

Ibu Molecular:186.25

EINECS:216-263-1

Ụdị okwu:BIS(TRIMETHYLAACETIC) 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; anhydride dipivalic; Pivalic acid anhydride

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Kedu ihe bụ Trimethylacetic anhydride CAS 1538-75-6?

Trimethylacetic anhydride bụ nke klaasị nke ogige alkyl anhydride, nke enwere ike ịkwado ya site na mmeghachi omume akpịrị ịkpọ nkụ nke valeric acid. Ọ nwere mmeghachi omume kemịkalụ dị elu nke ukwuu ma a na-ejikarị ya dị ka ihe reagent acylation n'ọhịa nke kemịkalụ njikọ organic. Enwere ike iji ya maka mmeghachi omume esterification nke alcohols na ogige phenolic

Nkọwapụta

Ihe	Nkọwapụta
Ebe esi nri	193 Celsius C (ọkụ)
Njupụta	0.918 g/mL na 25 Celsius (ọkụ)
ebe mgbari	135 Celsius F
Ntụgharị ntụgharị	n20/D 1.409 (ọkụ)
Ịdị ọcha	Ikuku ikuku, Okpomọkụ ụlọ

Ngwa

A na-eji Trimethylacetic anhydride dị ka acylation na esterification reagent, nke na-ekere òkè na mmeghachi omume acylation na esterification na aniline na phenol. A na-ejikwa Trimethylacetic anhydride na njikọ oligonucleotide siri ike na nkewa nke kinetic nke agbụrụ 2-hydroxy - γ - butyrolactone na diphenylacetic acid, maka mmepụta nke cyano-4, N-tert-butoxycarbonyl piperidine, na n'ime usoro oligonucleotide siri ike.