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khoom

3- (Methylthio) Propanol (CAS # 505-10-2)

Chemical Property:

Molecular Formula C4H10 OS
Molar Mass 106.19 Nws
Qhov ntom 1.03g / mLat 25 ° C (lit.)
Melting Point -100 ° C (kwv yees)
Boling Point 89-90 ° C 13 hli Hg (lit.)
Flash Point 195 ° F
JECFA Number 461 ib
Solubility Chloroform (me ntsis), Ethyl Acetate (me ntsis), Methanol (me ntsis)
Vapor Siab 0.156mmHg ntawm 25 ° C
Qhov tshwm sim Cov kua dej tsis muaj xim
Specific Gravity 1.03 ib
Xim Clear Colorless rau lub teeb daj
pKa 14.87 ± 0.10 (Kev kwv yees)
Kev cia khoom Muab ntim rau hauv qhuav, 2-8 ° C
Refractive Index n20/D 1.49 (lit.)
MDL PAB 00036560
Physical thiab Chemical Properties Lub teeb daj yooj yim ntws kua, tsis tshua muaj concentration muaj ib qho muaj zog tsw nqaij los yog broth aroma thiab qab zib saj. Boiling point 195 °c lossis 93 ~ 94 °c (2265.5). Me ntsis soluble hauv dej, soluble hauv ethanol, propylene glycol thiab roj. Cov khoom ntuj tsim muaj nyob rau hauv cov volatile Cheebtsam ntawm txiv lws suav, wine thiab soy sauce.
Siv Siv ua zaub mov tsw

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
UN IDs TIAB SA 3334
WGK Germany 3
TSCA Yog lawm
HS Code 29 3090 ,ib

 

Taw qhia

3-Methylthiopropanol, tseem hu ua buttomycin (Mercaptobenzothiazole), yog ib qho organosulfur compound. Cov hauv qab no yog cov lus qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv:

 

Zoo:

- Cov tsos mob: 3-methylthiopropanol yog cov hmoov dawb lossis xim av crystalline hmoov.

- Solubility: Soluble nyob rau hauv cov organic solvents xws li cawv, ethers thiab ketones, tsawg soluble nyob rau hauv dej.

 

Siv:

- Raws li cov roj hmab accelerator: 3-methylthiopropanol yog dav siv los ua ib qho accelerator rau roj hmab, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem vulcanization ntawm ntuj roj hmab. Nws tuaj yeem txhawb kev sib txuas ntawm cov roj hmab molecules, txhim kho cov vulcanization ceev thiab kho kev ua haujlwm ntawm roj hmab.

- Preservative: 3-methylthiopropanol kuj tseem siv tau los ua cov tshuaj tua kab mob, uas tuaj yeem siv dav hauv cov ntoo, xim, cov nplaum thiab lwm yam khoom los tiv thaiv kev loj hlob ntawm pwm thiab kab mob.

 

Txoj kev:

- 3-Methylthiopropanol feem ntau yog npaj los ntawm oxidation ntawm aniline thiab sulfur. Cov kev npaj tshwj xeeb suav nrog txoj kev txo qis, txoj kev nitro thiab acylation method.

 

Cov ntaub ntawv kev nyab xeeb:

- 3-Methylthiopropanol tej zaum yuav ua rau khaus ntawm daim tawv nqaij thiab ob lub qhov muag ntawm qhov chaw siab, thiab cov hnab looj tes tiv thaiv thiab tsom iav yuav tsum hnav thaum tuav.

- Yog hais tias tus ntxhiab tsw tsw, tsis txhob nqus nws cov vapors lossis hmoov av.

- Nws yuav tsum tau muab cia rau hauv qhov chaw qhuav, txias thiab deb ntawm cov nplaim hluav taws, oxidizing tshuaj.

- Thov siv thiab muab pov tseg kom raug raws li cov cai thiab cov lus qhia txog kev nyab xeeb.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb