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khoom

Tom ntej: Benzyl Disulfide CAS # 150-60-7

Chemical Property:

Molecular Formula C14H14S2
Molar Mass 246.39 Nws
Qhov ntom 1.3
Melting Point 69-72 ° C (lit.)
Boling Point 210-216 ° C 18 hli
Flash Point 150 ° C
JECFA Number 579 ib
Solubility Me ntsis soluble hauv dej, soluble nyob rau hauv feem ntau cov organic solvents.
Vapor Siab 2.91E-05mmHg ntawm 25 ° C
Qhov tshwm sim Pob tshab kua
Xim Dawb
Merck 14 Ib., 3013
BRN 1110443 ib
Kev cia khoom 2-8 ° C
Refractive Index 1.6210 (kwv yees)
MDL PAB 00004783
Physical thiab Chemical Properties Lub teeb daj nplooj zoo li los yog lobular lamellae. Lub zog caramel Coke aroma, qee zaum khaus. Kub taw tes> 270 ° C (decomposition). Ob peb insoluble hauv dej, soluble hauv kub ethanol thiab ether.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
Kev nyab xeeb piav qhia S22 - Tsis txhob nqus plua plav.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S37 - Hnav cov hnab looj tes tsim nyog.
S24 - Tsis txhob sib cuag nrog daim tawv nqaij.
WGK Germany 2
RTECS YOG 1750000
TSCA Yog lawm
HS Code 29 3090 ,ib

 

Taw qhia

Dibenzyl disulfide. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm dibenzyl disulfide:

 

Zoo:

- Cov tsos mob: Dibenzyl disulfide yog xim tsis muaj xim rau lub teeb daj.

- Solubility: Dibenzyl disulfide yog soluble hauv cov kuab tshuaj organic xws li cawv, ethers, thiab chlorinated hydrocarbons.

 

Siv:

- Cov tshuaj tua kab mob: Dibenzyl disulfide yog siv los ua cov tshuaj tiv thaiv dav dav, uas yog siv dav hauv cov txheej txheem, xim, roj hmab thiab cov nplaum, thiab lwm yam, uas tuaj yeem ua haujlwm ntev kev pab cuam lub neej ntawm cov khoom.

- Chemical synthesis: Dibenzyl disulfide tuaj yeem siv los ua qhov nruab nrab hauv cov organic synthesis rau kev sib txuas ntawm lwm cov organic sib txuas, xws li thiobarbiturates, thiab lwm yam.

 

Txoj kev:

Dibenzyl disulfide feem ntau yog npaj los ntawm cov hauv qab no:

- Thiobarbiturate txoj kev: dibenzylchloromethane thiab thiobarbiturate yog reacted kom tau dibenzyl disulfide.

- Sulfur oxidation method: aromatic aldehyde reacted nrog sulfur nyob rau hauv lub xub ntiag ntawm poov tshuaj hydroxide kom tau dibenzyl disulfide tom qab kev kho mob ntxiv.

 

Cov ntaub ntawv kev nyab xeeb:

- Dibenzyl disulfide yog suav tias yog cov tshuaj toxicity tsawg, tab sis nws tseem yuav tsum tau ua thiab kho kom raug.

- Thaum siv dibenzyldisulfide, hnav cov khoom tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv.

- Tsis txhob sib cuag nrog daim tawv nqaij los yog nqus tau cov dibenzyldisulfide vapors.

- Thaum khaws cia thiab tuav cov tshuaj dibenzyl disulfide, kom deb ntawm cov nplaim taws thiab qhov chaw cua sov, thiab tswj kom muaj qhov cua zoo.

-Thaum noj tshuaj tsis haum lossis nqus tau, nrhiav kev kho mob tam sim ntawd thiab qhia cov ntaub ntawv tseem ceeb rau koj tus kws kho mob.


  • Yav dhau los:
  • Tom ntej:

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