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4-Methyl thiazole (CAS#693-95-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H5NS
Molar Mass 99.15
Njupụta 1.09 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 134 Celsius C
Ebe Boling 133-134 Celsius C (ọkụ)
Ebe mgbari 90°F
Nọmba JECFA 1043
Uzuoku nrịbama 10mmHg na 25ºC
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.090
Agba Kpochapụ enweghị agba ruo ntakịrị odo odo
BRN 105228
pKa pK1:3.16(+1) (25°C,μ=0.1)
Ọnọdụ Nchekwa Ikuku ikuku,2-8°C
Ntụgharị uche n20/D 1.524(ọkụ)
Njirimara anụ ahụ na kemịkalụ Njupụta 1.09
ihe na-esi ísì ụtọ 133-134 ° C
Ntụgharị ntụgharị 1.5257
ihe ọkụ ọkụ 32°C
Jiri Ejiri ya dị ka ọgwụ, Fragrance Intermediates

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R22 - na-emerụ ma ọ bụrụ na iloro ya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
NJ UN UN 1993 3/PG 3
WGK Germany 3
RTECS XJ5096000
TSCA T
Koodu HS 29341000
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

4-Methylthiazole bụ ngwakọta organic. Ihe na-esonụ bụ okwu mmeghe nke ihe onwunwe, ojiji, ụzọ nkwadebe na ozi nchekwa nke 4-methylthiazole:

 

Ogo:

- 4-Methylthiazole bụ mmiri mmiri na-acha odo odo na-enweghị ụcha.

- O nwere isi amonia siri ike.

- 4-Methylthiazole bụ soluble na mmiri na ọtụtụ organic mgbaze na ụlọ okpomọkụ.

4-Methylthiazole bụ ngwakọta acid na-adịghị ike.

 

Jiri:

- 4-Methylthiazole, a na-ejikwa ya na njikọ nke ụfọdụ pesticides, dị ka thiazolone, thiazolol, wdg.

- A pụkwara iji ya na-emepụta ihe e ji esiji ákwà na ngwaahịa rọba.

 

Usoro:

- 4-Methylthiazole nwere ike nweta site na mmeghachi omume nke methyl thiocyanate na vinyl methyl ether.

- N'oge nkwadebe, methyl thiocyanate na vinyl methyl ether na-emeghachi omume n'okpuru ọnọdụ alkaline iji mepụta 4-methyl-2-ethopropyl-1,3-thiazole, nke a na-emezi hydrolyzed iji nweta 4-methylthiazole.

 

Ozi nchekwa:

- 4-Methylthiazole na-akpasu iwe ma na-emebi emebi ma nwee ike imebi akpụkpọ ahụ, anya, na akụkụ iku ume.

- Yiri ngwa nchebe kwesịrị ekwesị mgbe ị na-eji ma zere kọntaktị na akpụkpọ ahụ na anya, ma zere iku ume ha ma ọ bụ uzuzu.

- Ekwesịrị ịṅa ntị na usoro mgbochi ọkụ na mgbawa n'oge arụ ọrụ na nchekwa, ma zere isi mmalite ọkụ na oxidants.

- Soro usoro njikwa na njikwa nchekwa dị mkpa n'oge eji iji zere ihe egwu.


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