Anhydride Trimethylacetic CAS 1538-75-6

CAS:1538-75-6

Tātai ngota:C10H18O3

Taumaha ngota:186.25

EINECS:216-263-1

Ngā kupu taurite:ANHAIRITI BIS(TRIMETHYLACETIC); WAIKAWA 2,2-DIMETHYLPROPIONIC ANHAIRITI; ANHAIRITI 2,2-DIMETHYLPROPIONIC; ANHAIRITI 2,2-Dimethylpropionic, Anhairiti Pivalic; Bis(2,2-dimethylpropionic acid)anhairiti; Bis(2,2-dimethylpropionic)anhairiti; Bis(pivalic acid)anhairiti; Bis(pivalic)anhairiti; Dipivalic anhairiti; Waikawa Pivalic anhairiti

Waiho tō karere

Taipitopito Hua

Tikiake

Ngā Tohu Hua

He aha te Trimethylacetic anhydride CAS 1538-75-6?

Kei roto te trimethylacetic anhydride i te akomanga o ngā matū alkyl anhydride, ka taea te whakarite mā te tauhohenga whakamaroke o te waikawa valeric. He tino teitei te tauhohenga matū, ā, e whakamahia whānuitia ana hei matū acylation i roto i te mara o te matū hanga waro. Ka taea te whakamahi mō ngā tauhohenga esterification o ngā waipiro me ngā matū phenolic.

Whakatakotoranga

Taonga	Whakatakotoranga
Te pūwāhi koropupū	193 °C (whakamārama)
Kiato	0.918 g/mL i te 25 °C (i te rama)
Pūwāhi mura	135°F
Taupū whakaata	n20/D 1.409(lit.)
Te parakore	Āhua kore mahi, Pāmahana Rūma

Tono

Ka whakamahia te anhydride Trimethylacetic hei matū whakapūmau me te whakapūmau, e whai wāhi ana ki ngā tauhohenga whakapūmau me te whakapūmau me te aniline me te phenol. Ka whakamahia hoki te anhydride Trimethylacetic i roto i te hanga oligonucleotide wāhanga-totoka me te wehenga kinetic o te 2-hydroxy-γ-butyrolactone racemic me te waikawa diphenylacetic, hei hanga i te cyano-4, N-tert-butoxycarbonyl piperidine, me te hanga oligonucleotide wāhanga-totoka.