Trimethylacetic anhydride CAS 1538-75-6
Trimethylacetic anhydride ndi m'gulu la mankhwala a alkyl anhydride, omwe amatha kukonzedwa ndi kuchepa kwa madzi m'thupi la valeric acid. Ili ndi reactivity yapamwamba kwambiri yamankhwala ndipo imagwiritsidwa ntchito ngati acylation reagent m'munda wa organic synthesis chemistry. Ikhoza kugwiritsidwa ntchito pa esterification zochita za mowa ndi phenolic mankhwala
Kanthu | Kufotokozera |
Malo otentha | 193 °C (kuyatsa) |
Kuchulukana | 0.918 g/mL pa 25 °C(lit.) |
pophulikira | 135 °F |
Refractive index | n20/D 1.409(lit.) |
Chiyero | Mkhalidwe Wosakhazikika, Kutentha kwa Zipinda |
Trimethylacetic anhydride imagwiritsidwa ntchito ngati acylation ndi esterification reagent, yomwe imagwira nawo ntchito ya acylation ndi esterification ndi aniline ndi phenol. Trimethylacetic anhydride amagwiritsidwanso ntchito mu olimba-gawo oligonucleotide kaphatikizidwe ndi kinetic kulekana kwa racemic 2-hydroxy - γ - butyrolactone ndi diphenylacetic asidi, kupanga cyano-4, N-tert-butoxycarbonyl piperidine, ndi olimba-gawo oligonucle synthesis.
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.

Trimethylacetic anhydride CAS 1538-75-6

Trimethylacetic anhydride CAS 1538-75-6