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ngwaahịa

4-Methyl-5-vinylthiazole (CAS#1759-28-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H7NS
Molar Mass 125.19
Njupụta 1.093 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -15 Celsius C (ọkụ ọkụ)
Ebe Boling 78-80 Celsius C/25 mmHg (ọkụ)
Ebe mgbari 159°F
Nọmba JECFA 1038
Solubility Chloroform (obere), methanol (obere)
Uzuoku nrịbama 0.962mmHg na 25°C
Ọdịdị mmiri mmiri
Nnukwu ike ndọda 1.093
Agba Agba odo odo
BRN 107867
pKa 3.17± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku,2-8°C
Nkwụsi ike Ìhè na okpomọkụ nwere mmetụta
Ntụgharị uche n20/D 1.568(ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmanụ na-enweghị agba, ísì ụtọ dị ka koko. Ihe na-esi ísì ụtọ nke 78 ~ 82 degrees C (2500Pa). Soluble na ethanol, insoluble na mmiri. A na-ahụ ngwaahịa ndị sitere n'okike na koko, akwa akwa, wdg.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN UN2810
WGK Germany 3
RTECS XJ5104000
TSCA Ee
Koodu HS 29349990
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

4-Methyl-5-vinylthiazole bụ ngwakọta organic,

 

Njirimara anụ ahụ nke 4-methyl-5-vinylthiazole gụnyere mmiri mmiri na-enweghị agba nke nwere isi thiol pụrụ iche. Ọ bụ soluble na organic mgbaze dị ka ethanol na ether na insoluble na mmiri.

A na-ejikwa ya na-emepụta ihe na-emepụta ihe na ihe polymer.

 

Nkwadebe nke 4-methyl-5-vinylthiazole gụnyere vinyl thiazole, nke a na-emeghachi ya na methyl sulfide iji nweta ngwaahịa ezubere iche. Enwere ike ịhọrọ usoro nkwadebe kpọmkwem dị ka mkpa na ịdị ọcha chọrọ.

Ọ nwere ike na-agbakasị ahụ ma na-emebi anya na akpụkpọ ahụ, na a ga-eyi ugogbe anya nchebe na uwe aka mgbe a na-arụ ọrụ. Ọ dịkwa ọkụ na ekwesịrị ịzere ya site na oke okpomọkụ na isi mmalite mgbanye.

 


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