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khoom

2-6-dimethylbenzenethiol (CAS # 118-72-9)

Chemical Property:

Molecular Formula C8H10S
Molar Mass 138.23 Nws
Qhov ntom 1.038g / mLat 25 ° C
Melting Point -30 ° C (kwv yees)
Boling Point 122 ° C 50 hli Hg
Flash Point 186 ° F
JECFA Number 530
Vapor Siab 0.187mmHg ntawm 25 ° C
Specific Gravity 1.038 ib
BRN 1 099405
pKa 7.03 ± 0.50 (Tshaj tawm)
Kev cia khoom Inert cua, Chav Kub
rhiab heev Moisture Sensitive
Refractive Index N20/D 1.575
Physical thiab Chemical Properties Colorless rau daj kua. Nws muaj zog pungent saj, zoo li nqaij, ci, phenolic thiab sulfur tsw. Boiling Point 87. Me ntsis soluble hauv dej, soluble hauv roj. Cov khoom ntuj muaj nyob rau hauv cov nqaij nyug siav thiab lwm yam.

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.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S7/9 -
UN IDs TIAB SA 3334
WGK Germany 2
TSCA T
HS Code 29 3090 ,ib
Hazard Class 6.1

 

Taw qhia

2,6-Dimethylphenol, tseem hu ua 2,6-dimethylphenol phenyl mercaptan, yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: 2,6-Dimethylphenylthiophenol yog cov xim tsis muaj xim lossis daj daj.

- Solubility: Nws tuaj yeem yaj hauv feem ntau cov kuab tshuaj organic, xws li ethanol thiab dimethylformamide.

 

Siv:

- Cov tshuaj tua kab mob: 2,6-dimethylphenylthiophenol muaj cov tshuaj tua kab mob zoo thiab tshuaj tua kab mob, thiab tuaj yeem siv los ua cov khoom khaws cia hauv cov ntaub ntawv xws li roj hmab, plastics, coatings, thiab xim.

 

Txoj kev:

- 2,6-Dimethylthiophenol tuaj yeem npaj tau los ntawm kev ua pa p-thiophenol nrog methylating reagents xws li methyl iodide lossis methyl tert-butyl ether.

 

Cov ntaub ntawv kev nyab xeeb:

- 2,6-Dimethylphenylthiophenol tsis muaj teeb meem rau tib neeg kev noj qab haus huv thiab ib puag ncig nyob rau hauv ib txwm siv.

- Raws li kev siv tshuaj, kev siv yuav tsum ua raws li cov txheej txheem kev nyab xeeb, tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab tsis txhob nqus los yog noj.

- Thaum lub sij hawm khaws cia thiab tuav, yuav tsum tau saib xyuas kom tsis txhob nkag mus rau oxidants thiab muaj zog acid / alkaline tshuaj.


  • Yav dhau los:
  • Tom ntej:

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