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