Citraconic anhydride (Alfa-methylmaleicanhydride)

Ọdịdị kemịkalụs

Citraconic anhydridebụ mmiri mmiri na-acha odo odo na-enweghị atụ, ọ dị mfe ire ere n'ime mmiri ma kwụsie ike n'ime ụlọ okpomọkụ na nrụgide.Citraconic anhydridena-enwe mmetụta maka iru mmiri na ekwesịrị ka emechi ya ma chekwaa ya n'ebe dị jụụ na nkụ.

Ngwa

A na-eji citraconic anhydride mee ihe dị ka monomer maka ọpụrụiche polyester resins na-enweghị ike.A na-eji ya akwadebe bicyclic pyrrolidines, maleimides na co- na terpolymers.A na-ejikwa ya maka nchebe nke amino acid N-terminal.Ọzọkwa, ọ na-etinye aka na nkwadebe nke uwe ping acid na amide ya.Na mgbakwunye na nke a, a na-ahọrọ ya maka ikewapụ peptides histidyl.

Ụdị anụ ahụ

Ntugharị enweghị agba ruo mmiri mmiri na-acha odo odo

Ndụ nchekwa

Dabere na ahụmịhe anyị, enwere ike ịchekwa ngwaahịa ahụ maka awa 12ọnwa site na ụbọchị nnyefe ma ọ bụrụ na edobere ya na arịa ndị a kpuchiri ekpuchi, chebe ya pụọ ​​​​na ọkụ na okpomọkụ ma chekwaa ya na okpomọkụ n'etiti 5 -30°C.

TNjirimara pụrụ iche

Ebe esi nri

213-214 Celsius C (ọkụ)

Ebe Na-agbaze

6-10 Celsius C (ọkụ ọkụ)

Ebe mgbari

215 Celsius F

Kpọmkwem Mas

112.01600

PSA

43.37000

LogP

0.01610

Uzuoku njupụta

4 (vs ikuku)

Index nke ntụgharị uche

n20/D 1.471 (ọkụ)

Mmiri Solubility

ire ere

Klas Hazard

6.1