paj_banner

khoom

Bis (2-5-Dimethyl-3-furyl) disulfide (CAS # 28588-73-0)

Chemical Property:

Molecular Formula C12H14O2S2
Molar Mass 254.37 Nws
Qhov ntom 1.23 ± 0.1 g / cm3 (Tshaj tawm)
Boling Point 305.3 ± 42.0 ° C (Predicted)
Flash Point 138.5°C dej
JECFA Number 1067 ib
Vapor Siab 0.00149mmHg ntawm 25 ° C
Kev cia khoom 2-8 ℃
Refractive Index 1.602 ib

Product Detail

Khoom cim npe

 

Taw qhia

3,3′-Dithiobis (2,5-dimethyl) furan, tseem hu ua DMTD, yog ib qho organosulfur compound. Cov hauv qab no yog kev qhia txog qee yam ntawm nws cov khoom, kev siv, kev tsim khoom, thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: DMTD yog cov xim tsis muaj xim rau lub teeb daj nrog cov ntxhiab tsw tshwj xeeb.

- Solubility: DMTD yog insoluble hauv dej thiab soluble hauv organic solvents xws li cawv, ethers, thiab hydrocarbons.

 

Siv:

- DMTD yog siv los ua vulcanization accelerator thiab preservative. Nws tuaj yeem siv rau hauv kev lag luam roj hmab los txhawb cov vulcanization cov tshuaj tiv thaiv ntawm cov roj hmab thiab txhim kho lub zog, hnav tsis kam thiab kev laus ntawm cov khoom siv roj hmab.

 

Txoj kev:

- DMTD tuaj yeem npaj tau los ntawm cov tshuaj tiv thaiv ntawm dimethyl disulfide (DMDS) nrog dimethylfuran. Cov tshuaj tiv thaiv tshwm sim ntawm qhov kub thiab txias (150-160 ° C) thiab dhau mus rau distillation thiab lwm cov txheej txheem ua kom tau txais cov khoom ntshiab.

 

Cov ntaub ntawv kev nyab xeeb:

- DMTD muaj cov ntxhiab tsw ntxhiab thiab yuav tsum zam kom tsis txhob cuam tshuam ntev.

- Hauv qhov chaw tsim khoom lag luam, kev ua pa kom raug thiab kev tiv thaiv tus kheej xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum nyob hauv qhov chaw.

- DMTD ua rau khaus ntawm daim tawv nqaij thiab qhov muag, yog li tsis txhob sib cuag nrog nws.

- Thaum khaws cia thiab siv, khaws cia kom deb ntawm qhov kub thiab txias, qhib nplaim taws, thiab oxidizing tus neeg sawv cev.

 


  • Yav dhau los:
  • Tom ntej:

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