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3-Methyl-2-butanethiol (CAS#2084-18-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H12S
Molar Mass 104.21
Njupụta 0.841g/mLat 25°C(ọkụ)
Ebe Na-agbaze -109.95°C (atụmatụ)
Ebe Boling 109-112C (ọkụ)
Ebe mgbari 60°F
Nọmba JECFA 517
Uzuoku nrịbama 36.7mmHg na 25°C
Ọdịdị mmiri mmiri (atụmatụ)
Agba Enweghị agba ruo ọ fọrọ nke nta ka enweghị agba
pKa 10.85± 0.10 (buru amụma)
Mmetụta Mmetụta ikuku
Ntụgharị uche n20/D 1.444 (ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu F - Enwere ike ire ọkụ
Koodu ihe egwu 11 - Na-agba ọkụ nke ukwuu
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
NJ UN UN 3336 3/PG 2
WGK Germany 3
TSCA Ee
Koodu HS 29309090
Klas Hazard 3
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

3-methyl-2-butane mercaptan (a makwaara dị ka tert-butylmethyl mercaptan) bụ ngwakọta organosulfur. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba

- Soluble: Soluble n'ọtụtụ ihe mgbaze organic, enweghị ike ime na mmiri

 

Jiri:

- Enwere ike iji ya mepụta ogige ndị na-arụ ọrụ ndụ, thiosilanes, mgbagwoju metal mgbanwe, wdg.

 

Usoro:

- A na-enweta usoro maka ịkwadebe 3-methyl-2-butane thiol site na mmeghachi omume nke propyl mercaptan na 2-butene, mgbe ahụ, a na-enweta ngwaahịa ezubere iche site na akpịrị ịkpọ nkụ na mmeghachi omume methylation.

- A ghaghị ime usoro nkwadebe ahụ n'okpuru nchebe nke gas inert ma na-achọ ihe ndị na-eme ka ọ dị mma na ọnọdụ mmeghachi omume iji nweta nnukwu mkpụrụ na selectivity.

 

Ozi nchekwa:

- 3-Methyl-2-butane mercaptan na-egbu egbu ma nwee ike inwe mmetụta ahụike ma ọ bụrụ na akpọtụrụ ya, kuru ume, ma ọ bụ rie ya.

- Yiri ngwa nchebe kwesịrị ekwesị, dị ka uwe, enyo enyo, na uwe mwụda, mgbe eji ya.

- Zenarị mmekọ ahụ kpọmkwem na akpụkpọ ahụ, anya, uwe, wdg, ma ṅaa ntị na ikuku ikuku zuru oke.

- Chekwaa nke ọma n'ime ebe dị jụụ, kpọrọ nkụ, nke ikuku na-ekpo ọkụ nke ọma, pụọ na ọkụ na oxidants.


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