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khoom

4- (TrifluoroMethylthio) benzyl bromide (CAS # 21101-63-3)

Chemical Property:

Molecular Formula C8H6BrF3S
Molar Mass 271.1 ib
Qhov ntom 1.63 ± 0.1 g / cm3 (Kev kwv yees)
Melting Point 53-57 ° C (lit.)
Boling Point 115-118 ° C 13 hli
Flash Point > 230 ° F
Vapor Siab 0.065mmHg ntawm 25 ° C
BRN 220970 ib
Kev cia khoom Inert cua, Chav Kub
rhiab heev Stench
Refractive Index 1.447 ib

Product Detail

Khoom cim npe

Hazard Cov Cim C - Corrosive
Risk Codes 34 – Ua rau kub hnyiab
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.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
UN IDs UN 1759 8/PG 2
WGK Germany 3
HS Code 29 3090 ,ib
Kev Ceeb Toom Corrosive/Stench
Hazard Class 8
Packing Group II

 

Taw qhia

4-(trifluoromethylthio) benzoyl bromide yog cov organic compound nrog cov tshuaj formula C8H6BrF3S.

 

Xwm:

-Cov tsos mob: tsis muaj xim rau yellowish kua

- Melting point: -40 ° C

-Boiling point: 144-146 ° C

Qhov ceev: 1.632g / cm³

-Solubility: me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv organic solvents xws li ethanol, ether thiab acetone.

 

Siv:

- 4-(trifluoromethylthio) benzyl bromide feem ntau yog siv los ua ib qho substrate lossis reagent hauv cov tshuaj tiv thaiv organic synthesis.

-Nws tuaj yeem siv los tsim cov organic sib txuas xws li tshuaj, tshuaj tua kab, tshuaj, thiab lwm yam.

 

Txoj kev:

4-(trifluoromethylthio) benzyl bromide tuaj yeem tau los ntawm kev ua haujlwm 4-(trifluoromethylthio) benzyl cawv nrog ammonium bromide nyob rau hauv muaj cov poov tshuaj carbonate.

 

Cov ntaub ntawv kev nyab xeeb:

4- (trifluoromethylthio) benzyl bromide yog cov organic compound uas ua rau khaus thiab corrosive.

- Hnav cov khoom tiv thaiv tsim nyog xws li hnab looj tes thiab tsom iav thaum ua haujlwm.

-Yuav tsum tau ua haujlwm nyob rau hauv qhov chaw muaj cua zoo kom tsis txhob nqus cov kuab tshuaj vapors.

-Thaum khaws cia, zam kev sib cuag nrog cov pa oxygen, oxidants thiab cov khoom siv hluav taws xob, thiab khaws lub thawv kaw kom nruj.

-Thaum siv thiab tuav, nws yog ib qho tsim nyog yuav tsum tau ua raws li kev ua haujlwm nyab xeeb ntawm lub chaw kuaj tshuaj thiab ua raws li cov kev cai cuam tshuam.


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  • Tom ntej:

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