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Citraconic anhydride (Alpha-methylmaleicanhydride)

ʻO ka wehewehe pōkole:

Ka inoa kemika: Citraconic anhydride

CAS: 616-02-4

Ke kimeka:C5H4O3

Kaumaha molekula:112.08

Māmā:1.247g/cm3

Ka helu hehee: 6-10 ℃

Puni paila:213-214 ℃ (760 mmHg)

 


Huahana Huahana

Huahana Huahana

Hōʻike huahana

ʻAno kemikas

Citraconic anhydridehe wai ʻaʻohe waihoʻoluʻu a ʻulaʻula melemele, maʻalahi ke hoʻoheheʻe ʻia i ka wai, a paʻa i ka lumi wela a me ke kaomi.Citraconic anhydrideʻoluʻolu i ka haʻahaʻa a pono e hoʻopaʻa ʻia a mālama ʻia ma kahi maloʻo a maloʻo.

Nā noi

Hoʻohana ʻia ka Citraconic anhydride ma ke ʻano he monomer no nā resins polyester unsaturated kūikawā.Hoʻohana ʻia ia e hoʻomākaukau i nā pyrrolidines bicyclic, maleimides a me nā co- a me nā terpolymers.Hoʻohana ʻia no ka pale ʻana i nā waikawa amino N-terminal.Eia kekahi, pili ia i ka hoʻomākaukau ʻana i nā lole ping acid a me kāna amide.Ma waho aʻe o kēia, hoʻohana ʻia ia no ka hoʻokaʻawale ʻana i nā peptides histidyl.

ʻAno kino

ʻAʻole kala ʻole i ka wai melemele

Ola ola

Wahi a kā mākou ʻike, hiki ke mālama ʻia ka huahana no 12mahina mai ka lā o ka lawe ʻana inā mālama ʻia i loko o nā pahu i hoʻopaʻa paʻa ʻia, pale ʻia mai ka mālamalama a me ka wela a mālama ʻia i nā mahana ma waena o 5 -30°C.

Tmau waiwai

Lae paila

213-214 °C(māmā)

Lae hehee

6-10 °C(māmā)

Lae Flash

215 °F

Misa pololei

112.01600

PSA

43.37000

LogP

0.01610

ʻAno māhu

4 (vs ea)

Index of Refraction

n20/D 1.471(māmā)

Hiki i ka wai

decomposes

HazardClass

6.1

 

 

Palekana

I ka lawelawe ʻana i kēia huahana, e ʻoluʻolu e hoʻokō i ka ʻōlelo aʻoaʻo a me ka ʻike i hāʻawi ʻia ma ka pepa ʻikepili palekana a e nānā i nā ana palekana palekana a me nā wahi hana i kūpono no ka lawelawe ʻana i nā kemika.

 

Nānā

Hoʻokumu ʻia nā ʻikepili i loko o kēia puke i ko mākou ʻike a me kā mākou ʻike i kēia manawa.Ma muli o nā kumu he nui e pili ana i ka hana ʻana a me ka hoʻohana ʻana i kā mākou huahana, ʻaʻole e hoʻokuʻu kēia mau ʻikepili i nā mea hana mai ka hana ʻana i kā lākou mau noiʻi a me nā hoʻāʻo;ʻAʻole hoʻi i hōʻike kēia mau ʻikepili i ka hōʻoiaʻiʻo o kekahi mau waiwai, a i ʻole ke kūpono o ka huahana no kahi kumu kikoʻī.ʻO nā wehewehe, nā kiʻi, nā kiʻi, nā ʻikepili, nā ʻāpana, nā kaupaona, a me nā mea ʻē aʻe i hāʻawi ʻia ma ʻaneʻi hiki ke hoʻololi me ka ʻole o ka ʻike mua a ʻaʻole ia e lilo i ka maikaʻi aelike o ka huahana.ʻO ka maikaʻi aelike o ka huahana i loaʻa wale mai nā ʻōlelo i hana ʻia ma ka kikoʻī huahana.ʻO ia ke kuleana o ka mea i loaʻa i kā mākou huahana e hōʻoia i ka mālama ʻia ʻana o nā kuleana kuleana a me nā kānāwai a me nā kānāwai e kū nei.


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