Trimethylacetic anhydride CAS 1538-75-6

CAS:1538-75-6

Qaanuunka molecular:C10H18O3

Miisaanka Molecular:186.25

EINECS:216-263-1

La mid ah:BIS (TRIMETHYLAACETIC) ANHYDRIDE; 2,2-DIMETHYLPROIONIC ACIID 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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Waa maxay Trimethylacetic anhydride CAS 1538-75-6?

Trimethylacetic anhydride waxaa iska leh fasalka xeryahooda alkyl anhydride, kaas oo lagu diyaarin karo falcelinta fuuqbaxa ee valeric acid. Waxay leedahay falcelin kiimiko ah oo aad u saraysa waxaana caadi ahaan loo isticmaalaa sidii reagent acylation oo ku saabsan kiimiko synthesis organic. Waxaa loo isticmaali karaa falcelinta aalkolada iyo xeryahooda phenolic

Tilmaamid

Shayga	Tilmaamid
Barta karkarinta	193 °C ( shid)
Cufnaanta	0.918 g/ml at 25 °C (iftiin)
Barta toosan	135 °F
Tusmada dib-u-celinta	n20/D 1.409 (lit.)
daahirnimo	Jawi aan firfircoonayn, Heer kulka qolka

Codsiga

Trimethylacetic anhydride waxaa loo isticmaalaa sidii acylation iyo reagent esterification, kaas oo ka qaybqaata falcelinta acylation iyo falcelinta esterification leh aniline iyo phenol. Trimethylacetic anhydride waxaa sidoo kale loo isticmaalaa in wejiga adag ee oligonucleotide synthesis iyo kala soocida kinetic ee jinsiyada 2-hydroxy - γ - butyrolactone iyo diphenylacetic acid, soo saarida cyano-4, N-tert-butoxycarbonyl piperidine, iyo in wejiga adag ee oligonucleotide synthesis.