asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C5H12S
Molar Mass 104.21
iwuwo 0.841g/mLat 25°C(tan.)
Ojuami Iyo -109.95°C (iro)
Ojuami Boling 109-112°C(tan.)
Oju filaṣi 60°F
Nọmba JECFA 517
Vapor Presure 36.7mmHg ni 25°C
Ifarahan olomi (iro)
Àwọ̀ Alailowaya si Fere awọ
pKa 10.85± 0.10 (Asọtẹlẹ)
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive n20/D 1.444(tan.)

Alaye ọja

ọja Tags

Awọn aami ewu F – Flammable
Awọn koodu ewu 11 – Gíga flammable
Apejuwe Abo S16 – Jeki kuro lati awọn orisun ti iginisonu.
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
S36 - Wọ aṣọ aabo to dara.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
UN ID UN 3336 3/PG 2
WGK Germany 3
TSCA Bẹẹni
HS koodu 29309090
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

3-methyl-2-butane mercaptan (ti a tun mọ si tert-butylmethyl mercaptan) jẹ agbo-ara organosulfur. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- Irisi: Omi ti ko ni awọ

- Tiotuka: Tiotuka ninu ọpọlọpọ awọn olomi Organic, insoluble ninu omi

 

Lo:

O le ṣee lo lati gbejade awọn agbo ogun ti nṣiṣe lọwọ biologically, thiosilanes, awọn eka irin iyipada, ati bẹbẹ lọ.

 

Ọna:

- Ọna kan fun igbaradi 3-methyl-2-butane thiol ni a gba nipasẹ iṣesi ti propyl mercaptan ati 2-butene, ati lẹhinna ọja ibi-afẹde ti gba nipasẹ gbigbẹ ati ifa methylation.

- Ilana igbaradi nilo lati ṣe labẹ aabo ti awọn gaasi inert ati nilo awọn ayase to dara ati awọn ipo ifa lati ṣaṣeyọri awọn eso giga ati yiyan.

 

Alaye Abo:

- 3-Methyl-2-butane mercaptan jẹ majele ti o le ni awọn ipa ilera ti o ba kan si, fa simu, tabi mu.

- Wọ jia aabo ti o yẹ, gẹgẹbi awọn ibọwọ, awọn oju-ọṣọ, ati awọn ẹwu, lakoko lilo.

- Yago fun olubasọrọ taara pẹlu awọ ara, oju, aṣọ, ati bẹbẹ lọ, ki o san ifojusi si isunmi ti o peye.

- Itaja ni wiwọ edidi ni itura, gbigbẹ, aaye ti o ni afẹfẹ daradara, kuro lati ina ati awọn oxidants.


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