Trimethylacetic anhydride CAS 1538-75-6

CAS:1538-75-6

Usoro Molekụla:C10H18O3

Ibu Molekụla:186.25

EINECS:216-263-1

Okwu ndị yiri ya: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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Nkọwa Ngwaahịa

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Akara Ngwaahịa

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

Trimethylacetic anhydride so na otu ngwakọta alkyl anhydride, nke enwere ike ịkwadebe site na mmeghachi omume mmiri nke valeric acid. Ọ nwere mmeghachi omume kemịkalụ dị elu ma a na-ejikarị ya eme ihe dị ka ihe na-eme ka acylation rụọ ọrụ n'ọhịa nke kemịkalụ njikọ organic. Enwere ike iji ya mee mmeghachi omume esterification nke alcohols na phenolic compounds.

Nkọwapụta

ihe	Nkọwapụta
Ebe isi mmiri	193°C (ọkụ)
Njupụta	0.918 g/mL na 25°C (ọkụ)
ebe mgbari	135°F
Ndekọ Refractive	n20/D 1.409 (ọkụ)
Ịdị ọcha	Ikuku na-adịghị agba ọsọ, Okpomọkụ Ụlọ

Ngwa

A na-eji anhydride trimethylacetic dị ka ihe na-eme ka acylation na esterification rụọ ọrụ, nke na-esonye na mmeghachi omume acylation na esterification na aniline na phenol. A na-ejikwa anhydride trimethylacetic na njikọ oligonucleotide siri ike na nkewa kinetic nke racemic 2-hydroxy - γ - butyrolactone na diphenylacetic acid, maka mmepụta nke cyano-4, N-tert-butoxycarbonyl piperidine, na na njikọ oligonucleotide siri ike.