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ibicuruzwa

2- (Methylthio) Ethanol (CAS # 5271-38-5)

Umutungo wa Shimi:

Inzira ya molekulari C3H8OS
Misa 92.16
Ubucucike 1.06g / mLat 25 ° C (lit.)
Ingingo ya Boling 169-171 ° C (lit.)
Flash point 158 ° F.
Umubare wa JECFA 1297
Amazi meza Ntibishobora kuboneka mumazi.
Umwuka 0.483mmHg kuri 25 ° C.
Kugaragara Ifu yera
Uburemere bwihariye 1.060
Ibara Sobanura ibara
BRN 1731081
pKa 14.36 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero n20 / D 1.4930 (lit.)
MDL MFCD00002908
Ibintu bifatika na shimi Amazi adafite ibara. Ingingo yo guteka 169-171 ℃, 61 ℃ (1.33kPa). Uburyo bwo Gutegura: Umuti wa sodium methyl mercaptan-anhydrous Ethanol ushushe kubira, gushyushya birahagarara, kandi chloroethanol yongewemo ibitonyanga munsi ya 2H. Uruvangitirane rwa reaction rwibanze cyane, rwemererwa guhagarara kugirango rukonje, hanyuma sodium chloride irayungurura. Akayunguruzo kagabanijwemo umuvuduko ukabije wo gukusanya igice cya 68-70 ° C. (2.67kPa) kugirango ubone methylthioethanol 2 mu musaruro wa 74% -82%. Intego: umuhuza muri synthesis organique.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 21/2/22 - Byangiza no guhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni 2810
WGK Ubudage 3
FLUKA BRAND F CODES 13
Kode ya HS 29309090
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2-Methylthioethanol, izwi kandi nka 2-methylthioethanol, ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 2-Methylthioethanol ni ibara ritagira ibara ryumuhondo.

- Impumuro: Ifite umunuko ukomeye wa hydrogen sulfide.

- Gukemura: Kubora mumazi hamwe na solge zimwe na zimwe nka alcool na ethers.

- Ibyiza: Yumva umwuka kandi irashobora kuba okiside kugirango disulfide, byoroshye gutera umuriro.

 

Koresha:

- Sintezike yimiti: 2-methylthioethanol irashobora gukoreshwa nkigihe gito muri synthesis.

- Detergent: Irashobora gukoreshwa nka surfactant na detergent mugutegura ibikoresho.

- Inzoga ya flake retardant: 2-methylthioethanol irashobora gukoreshwa nka retardant ya flame.

 

Uburyo:

2-Methylthioethanol irashobora gutegurwa na:

- Thioethanol ikorwa no kwitwara hamwe na methyl chloride.

- Ethiohydrazine ikorwa no kwitwara hamwe na Ethanol.

 

Amakuru yumutekano:

- 2-Methylthioethanol ifite impumuro mbi kandi irashobora gutera uburibwe bw'amaso n'uruhu iyo ikozweho.

- Iyo uhumeka, birashobora gutera uburakari no guhumeka neza.

- Kumira cyangwa gufata byinshi bishobora gutera uburozi, bigatera gastrointestinal.

- Kwambara ibikoresho bikwiye byo kurinda nka gants hamwe nikirahure cyumutekano mugihe ukoresha.

- Mugihe ukora, irinde umuriro ugurumana hamwe nubushyuhe bwo hejuru kugirango wirinde gukongeza.


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