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ibicuruzwa

2-Methyl-1-butanethiol (CAS # 1878-18-8)

Umutungo wa Shimi:

Inzira ya molekulari C5H12S
Misa 104.21
Ubucucike 0.848g / mLat 25 ° C (lit.)
Ingingo yo gushonga -109.95 ° C (igereranya)
Ingingo ya Boling 116-117 ° C (lit.)
Flash point 67 ° F.
Umubare wa JECFA 515
Umwuka 41.4 mm Hg (37.7 ° C)
Kugaragara amazi (igereranya)
pKa 10.41 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Agace gashya
Yumva Ikirere
Ironderero n20 / D 1.447 (lit.)
Ibintu bifatika na shimi Umuhondo wijimye wijimye, ufite impumuro ya sulfide, n'impumuro nziza ya broth iyo inanutse cyane. Gushonga ingingo 118.2 ℃; Guhinduranya neza [α] D23 3.21.

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.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni UN 1111 3 / PG 2
WGK Ubudage 3
TSCA Yego
Kode ya HS 29309090
Icyiciro cya Hazard 3
Itsinda ryo gupakira II
Uburozi GRAS (FEMA)。

 

Intangiriro

2-Methyl-1-butyl mercaptan (izwi kandi nka methylbutyl mercaptan) ni uruganda rwa organosulfur. Ifite isura y'amazi atagira ibara cyangwa amavuta yumuhondo amavuta afite uburyohe bukomeye. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2-methyl-1-butyl mercaptan:

 

Ubwiza:

- 2-Methyl-1-butyl mercaptan ni amazi adashobora gushonga mumazi ariko agashonga mumashanyarazi atandukanye.

- Ifite uburyohe bukomeye bwo kunuka, busanzwe bwa mercaptans.

- Ku bushyuhe bwicyumba, 2-methyl-1-butyl mercaptan ihinduka kandi irashya.

 

Koresha:

- 2-Methyl-1-butyl mercaptan ikoreshwa nkimiti igereranya imiti kandi irashobora gukoreshwa muguhuza ibindi bintu.

 

Uburyo:

- 2-Methyl-1-butyl mercaptan irashobora gutegurwa nigisubizo cya butene na hydrogen sulfide.

 

Amakuru yumutekano:

- 2-Methyl-1-butylmercaptan ifite uburyohe bukabije kandi igomba kwirinda guhura nuruhu n'amaso.

- Uburyo bukwiye bwo kwirinda, nko kwambara uturindantoki two gukingira, indorerwamo z'amadarubindi, n'imyenda ikingira, bigomba gufatwa igihe ukoresheje cyangwa ukoresha 2-methyl-1-butylmercaptan.

- 2-Methyl-1-butyl mercaptan irashya kandi igomba kubikwa kure yumuriro nubushyuhe.

- Irinde guhura na okiside na acide zikomeye mugihe cyo kubika no gufata neza kugirango wirinde imiti yangiza.


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