Citraconic anhydride (Alpha-methylmaleicanhydride)

Ọdịdị kemịkalụs

Citraconic anhydridebụ mmiri na-acha odo odo nke na-enweghị agba ruo na odo dị nro, ọ dị mfe ịgbari n'ime mmiri, ọ na-adịkwa mma ma na-adịgide adịgide n'ọnọdụ okpomọkụ na nrụgide ụlọ.Citraconic anhydrideọ na-enwe mmetụta iru mmiri, a ga-emechikwa ya ma debe ya n'ebe dị jụụ ma kpọọ nkụ.

Ngwa

A na-eji Citraconic anhydride eme ihe dị ka monomer maka resin polyester pụrụ iche nke na-enweghị afọ ojuju. A na-eji ya eme ihe maka ịkwadebe bicyclic pyrrolidines, maleimids na co- na terpolymers. A na-ejikwa ya maka nchekwa nke amino acid N-terminal. Ọzọkwa, ọ na-etinye aka na nkwadebe nke ping acid na amide ya. Na mgbakwunye na nke a, a na-eji ya eme ihe n'ụzọ dị iche iche maka ikewapụ histidyl peptides.

Ụdị anụ ahụ

Mmiri mmiri na-acha odo odo nke na-enweghị agba na odo odo

Ndụ nchekwa

Dịka ahụmịhe anyị si dị, enwere ike ịchekwa ngwaahịa ahụ maka awa 12.ọnwa site na ụbọchị ebuga ya ma ọ bụrụ na edobere ya n'ime akpa mechiri emechi, chebe ya pụọ ​​na ìhè na okpomọkụ ma chekwaa ya na okpomọkụ dị n'etiti 5 -30°C.

TNjirimara ypical

Isi Mmiri

213-214 Celsius (ọkụ)

Ebe Mgbaze

6-10°C (ọkụ)

Ebe mgbari

215°F

Nzube kpọmkwem

112.01600

PSA

43.37000

Ndekọ

0.01610

Njupụta uzuoku

4 (vs ikuku)

Ndepụta nke Refraction

n20/D 1.471(ọkụ)

Mmiri na-agbaze

na-ere ere

Klas Ihe Egwu

6.1