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4-Dodecanolide (CAS#2305-05-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H22O2
Molar Mass 198.3
Njupụta 0.936g/mLat 25°C(ọkụ)
Ebe Na-agbaze 17-18C (ọkụ)
Ebe Boling 130-132°C1.5mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 235
Mmiri Solubility 60mg/L na 20 ℃
Solubility Chloroform (obere ntakịrị), methanol (obere)
Uzuoku nrịbama 7.3hPa na 20 ℃
Ọdịdị Mmanụ
Nnukwu ike ndọda 0.94
Agba Enweghị agba
BRN 126680
Ọnọdụ Nchekwa Igwe nju oyi, n'okpuru ikuku inert
Ntụgharị uche n20/D 1.452(ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha edo edo enweghị agba. Ude na piich, ube mkpụrụ-esi ísì. Ebe esi esi 131 °c (200kPa) ma ọ bụ 170 °c (1.5kPa).

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 2
RTECS LU3600000
Koodu HS 29322090
Ihe edeturu egwu Iwe iwe
Nsi skn-rbt 500 mg/24H MOD FCTXAV 14,751,76

 

Okwu mmalite

Dodecanedioic acid bụ dicarboxylic acid nwere 12 carbon carbon. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke gamma dodecalactone:

 

Ogo:

- Ọdịdị: White crystalline siri ike.

- Solubility: Soluble na mmiri, alcohols na organic solvents.

 

Jiri:

- N'imepụta resins polyester, gamma dodecalone nwere ike iji dị ka plasticizer na harddener.

- Na nkwadebe nke mmanu mmanu, agba na agba, a na-ejikwa gamma dodecal lactone.

 

Usoro:

A na-akwadokarị Gamma dodecalactone site na transesterification nke hexanediol na halododecanoic acid.

 

Ozi nchekwa:

Gamma dodecalactone adịghị mma n'okpuru ọnọdụ eji eme ihe, mana a ka ga-agbaso usoro arụ ọrụ adịghị mma.

- Nwere ike ịkpata ntakịrị iwe mgbe gị na akpụkpọ ahụ na-akpakọrịta. Enwere ike iji akụrụngwa nchebe kwesịrị ekwesị dị ka uwe mkpuchi na enyo enyo.

- Ọ bụrụ n'ikuku ume ma ọ bụ iri ihe na mberede, chọọ ndụmọdụ ahụike ozugbo.


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