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

Chemical Property:

Molecular Formula C5H12S
Molar Misa 104.21
Kuchulukana 0.841g/mLat 25°C(lat.)
Melting Point -109.95°C (kuyerekeza)
Boling Point 109-112°C(kuyatsa)
Pophulikira 60°F
Nambala ya JECFA 517
Kuthamanga kwa Vapor 36.7mmHg pa 25°C
Maonekedwe madzi (chiwerengero)
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
pKa 10.85±0.10 (Zonenedweratu)
Zomverera Zosamva mpweya
Refractive Index n20/D 1.444(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa F - Zoyaka
Zizindikiro Zowopsa 11 - Yoyaka Kwambiri
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
S36 - Valani zovala zoyenera zodzitetezera.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 3336 3/PG 2
WGK Germany 3
TSCA Inde
HS kodi 29309090
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

3-methyl-2-butane mercaptan (yomwe imadziwikanso kuti tert-butylmethyl mercaptan) ndi gulu la organosulfur. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Zosungunuka: Zosungunuka m'madzi ambiri, osasungunuka m'madzi

 

Gwiritsani ntchito:

- Itha kugwiritsidwa ntchito kupanga ma biologically active compounds, thiosilanes, transition metal complexes, etc.

 

Njira:

- Njira yokonzekera 3-methyl-2-butane thiol imapezeka ndi momwe propyl mercaptan ndi 2-butene imachitira, ndiyeno chinthu chomwe chimapangidwira chimapezedwa ndi kutaya madzi m'thupi ndi methylation reaction.

- Njira yokonzekera iyenera kuchitidwa pansi pa chitetezo cha mpweya wa inert ndipo imafuna zopangira zoyenera ndi zochitika zomwe zimachitika kuti zikwaniritse zokolola zambiri ndi kusankha.

 

Zambiri Zachitetezo:

- 3-Methyl-2-butane mercaptan ndi poizoni ndipo ikhoza kukhala ndi zotsatira za thanzi ngati italumikizidwa, kutulutsa mpweya, kapena kulowetsedwa.

- Valani zida zodzitetezera zoyenera, monga magolovesi, magalasi, ndi mikanjo mukamagwiritsa ntchito.

- Pewani kukhudza khungu, maso, zovala, ndi zina zambiri, ndipo samalani ndi mpweya wokwanira.

- Sungani chosindikizidwa mwamphamvu pamalo ozizira, owuma, olowera mpweya wabwino, kutali ndi moto ndi zotulutsa mpweya.


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