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2-Methyl-1-butanethiol (CAS#1878-18-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H12S
Molar Mass 104.21
Njupụta 0.848g/mLat 25°C(ọkụ)
Ebe Na-agbaze -109.95°C (atụmatụ)
Ebe Boling 116-117C (ọkụ)
Ebe mgbari 67°F
Nọmba JECFA 515
Uzuoku nrịbama 41.4 mm Hg (37.7 Celsius C)
Ọdịdị mmiri mmiri (atụmatụ)
pKa 10.41± 0.10 (buru amụma)
Ọnọdụ Nchekwa Mpaghara ọkụ
Mmetụta Mmetụta ikuku
Ntụgharị uche n20/D 1.447(ọkụ)
Njirimara anụ ahụ na kemịkalụ Ọcha na-acha odo odo na-acha odo odo siri ike, nwere isi sulfide, yana ísì ofe mgbe ọ dị oke mkpa. Ebe mgbaze 118.2 ℃; Ntụgharị anya [α] D23 3.21.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
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 S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN UN 1111 3/PG 2
WGK Germany 3
TSCA Ee
Koodu HS 29309090
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi GRAS (FEMA).

 

Okwu mmalite

2-Methyl-1-butyl mercaptan (a makwaara dị ka methylbutyl mercaptan) bụ ngwakọta organosulfur. Ọ nwere ọdịdị nke mmiri mmiri na-enweghị agba ma ọ bụ mmiri mmiri na-acha odo odo na-esi ísì ụtọ na-esi ísì ụtọ. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-methyl-1-butyl mercaptan:

 

Ogo:

- 2-Methyl-1-butyl mercaptan bụ mmiri mmiri a na-apụghị ịsacha na mmiri mana ọ na-agbaze n'ụdị ihe mgbaze organic dị iche iche.

- Ọ nwere uto na-esi ísì ụtọ siri ike, nke a na-ahụkarị nke ndị mercaptans.

- N'ime ụlọ okpomọkụ, 2-methyl-1-butyl mercaptan na-ekpochapụ ma na-ere ọkụ.

 

Jiri:

- 2-Methyl-1-butyl mercaptan na-eji dị ka a kemịkalụ etiti na enwere ike iji na njikọ nke ndị ọzọ ogige.

 

Usoro:

Enwere ike ịkwado 2-Methyl-1-butyl mercaptan site na mmeghachi omume butene na hydrogen sulfide.

 

Ozi nchekwa:

- 2-Methyl-1-butylmercaptan nwere uto na-atọ ụtọ ma ekwesịrị izere ya na kọntaktị na anya.

-Akpachapụ anya kwesịrị ekwesị, dị ka iyi uwe nchebe, enyo na uwe nchebe, ga-enwerịrịrịrị mgbe ị na-eji ma ọ bụ na-ejikwa 2-methyl-1-butylmercaptan.

- 2-Methyl-1-butyl mercaptan na-ere ọkụ na ekwesịrị ịchekwa ya na ebe ọkụ na ebe okpomọkụ.

- Zere kọntaktị na oxidants na acid siri ike n'oge nchekwa na njikwa iji zere mmeghachi omume kemịkalụ dị ize ndụ.


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