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ibicuruzwa

3-Methyl-1-butanethiol (CAS # 541-31-1)

Umutungo wa Shimi:

Inzira ya molekulari C5H12S
Misa 104.21
Ubucucike 0.835g / mLat 25 ° C (lit.)
Ingingo yo gushonga -133.51 ° C.
Ingingo ya Boling 120 ° C.
Flash point 65 ° F.
Umubare wa JECFA 513
Umwuka 41.4 mm Hg (37.7 ° C)
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ry'umuhondo
BRN 635659
pKa 10.41 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Agace gashya
Yumva Ikirere
Ironderero n20 / D 1.4432 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni UN 1228 3 / PG 2
WGK Ubudage 3
TSCA Yego
Kode ya HS 29309090
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

Isoprene mercaptan nikintu kama. Imiterere yacyo niyi ikurikira:

Irashobora gushonga mumashanyarazi menshi nka alcool, ethers, na hydrocarbone.

 

2. Imiterere yimiti: Isoprepent mercaptan nikintu kigabanya cyane gishobora gukora hamwe na ogisijeni ikora dioxyde de sulfure. Irashobora kandi okiside na chlorine kuri acide isovaleric, cyangwa okiside na okiside kuri acide sulfurike. Isopentol nayo ifite umutungo winyongera reaction hamwe nibindi bikoresho.

 

Porogaramu ya isoprene mercaptan:

 

1.

 

.

 

Hariho uburyo bwinshi bwingenzi bwo gutegura isopreamyl mercaptan:

 

1. Yakozwe muri alcool ya vinyl: inzoga ya vinyl ishyutswe na sulfure kugirango itange isopentanol.

 

2.

 

Amakuru yumutekano akurikira agomba kwitabwaho mugihe ukoresheje isopentanol:

 

1. Isopentan mercaptan ifite impumuro nziza kandi igomba kwirinda guhura neza nuruhu, amaso, hamwe nubuhumekero. Wambare ibikoresho bikwiye byo kurinda nka gants, ibirahure, hamwe na masike yo gukingira mugihe ukoresha.

 

2. Isopentol ifite flash point nkeya kandi yaka umuriro, kandi igomba kuba kure yumuriro nubushyuhe bwinshi. Irinde guhura numuriro ufunguye cyangwa izindi nkongi.

 

3.


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