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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C5H12S
Misa 104.21
Ubucucike 0.841g / mLat 25 ° C (lit.)
Ingingo yo gushonga -109.95 ° C (igereranya)
Ingingo ya Boling 109-112 ° C (lit.)
Flash point 60 ° F.
Umubare wa JECFA 517
Umwuka 36.7mmHg kuri 25 ° C.
Kugaragara amazi (igereranya)
Ibara Ibara ritagira ibara hafi
pKa 10.85 ± 0.10 (Byahanuwe)
Yumva Ikirere
Ironderero n20 / D 1.444 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard F - Yaka
Kode y'ingaruka 11 - Biraka cyane
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
S36 - Kwambara imyenda ikingira.
S24 / 25 - Irinde guhura nuruhu n'amaso.
Indangamuntu ya Loni UN 3336 3 / PG 2
WGK Ubudage 3
TSCA Yego
Kode ya HS 29309090
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

3-methyl-2-butane mercaptan (izwi kandi nka tert-butylmethyl mercaptan) ni urugimbu rwa organosulfur. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Amazi adafite ibara

- Gukemuka: Gushonga mumashanyarazi menshi, adashonga mumazi

 

Koresha:

- Irashobora gukoreshwa mugukora ibinyabuzima bikora biologiya, thiosilanes, ibyuma byinzibacyuho, nibindi.

 

Uburyo:

- Uburyo bwo gutegura 3-methyl-2-butane thiol ibonwa nigisubizo cya propyl mercaptan na 2-butene, hanyuma ibicuruzwa bigenewe kuboneka hakoreshejwe dehidrasi na methylation reaction.

- Gahunda yo kwitegura igomba gukorwa mu rwego rwo kurinda imyuka ya inert kandi isaba catalizator ikwiye hamwe nuburyo bwo kubyitwaramo kugirango umusaruro ushimishije kandi uhitemo.

 

Amakuru yumutekano:

- 3-Methyl-2-butane mercaptan ni uburozi kandi irashobora kugira ingaruka kubuzima iyo ihuye, ihumeka, cyangwa yinjiye.

- Kwambara ibikoresho bikingira birinda, nka gants, indorerwamo, na gown, mugihe ukoresha.

- Irinde guhura neza nuruhu, amaso, imyambaro, nibindi, kandi witondere guhumeka bihagije.

- Bika bifunze neza ahantu hakonje, humye, hahumeka neza, kure yumuriro na okiside.


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