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3-Bromo-4-fluorotoluene (CAS # 452-62-0)

Chemical Property:

Molecular Formula C7H6 FWB
Molar Mass 189.02 Nws
Qhov ntom 1.507 g / mL ntawm 25 ° C (lit.)
Boling Point 169 ° C / 756 mmHg (lit.)
Flash Point 164 ° F
Vapor Siab 2.07mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Specific Gravity 1.52 ib
Xim Ntshiab xim tsis muaj xim rau lub teeb daj
BRN 1680604 ib
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index n20/D 1.531 (lit.)
Physical thiab Chemical Properties Colorless rau yellowish kua. Boiling point ntawm 169 ℃ (756mmHg), flash point ntawm 73 ℃, refractive index ntawm 1.5310, tshwj xeeb lub ntiajteb txawj nqus ntawm 1.507.

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.
WGK Germany 3
HS Code 2 903990
Hazard Class IRRITANT

 

Taw qhia

3-bromo-4-fluorotoluene, tseem hu ua p-bromo-p-fluorotoluene, yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: tsis muaj xim tsis muaj kua lossis cov khoom dawb

 

Siv:

3-bromo-4-fluorotoluene muaj qee yam kev siv nyiaj hauv cov organic synthesis. Nws kuj tuaj yeem siv los ua ligand rau kev sib koom ua ke.

 

Txoj kev:

Kev npaj ntawm 3-bromo-4-fluorotoluene feem ntau ua tiav los ntawm cov txheej txheem tshuaj synthesis. Ib txoj kev npaj ntau yog los ua 4-fluorotoluene nrog bromine hauv cov organic hnyav. Cov tshuaj tiv thaiv no yog nqa tawm nyob rau hauv cov xwm txheej tsim nyog, xws li nyob rau hauv cov xwm txheej ntawm cua sov thiab nplawm, thiab ib qho catalyst ntxiv los pab txhawb cov tshuaj tiv thaiv.

 

Cov ntaub ntawv kev nyab xeeb:

3-Bromo-4-fluorotoluene yog cov organic hnyav nrog qee yam tshuaj lom. Cov kev ntsuas kev nyab xeeb hauv qab no yuav tsum tau ua raws li thaum siv lossis tuav:

- Tsis txhob nqus pa, noj, lossis tiv nrog daim tawv nqaij thiab qhov muag.

- Siv cov kev ceev faj tsim nyog xws li cov looj tsom iav, hnab looj tes, thiab cov khaub ncaws tiv thaiv thaum ua haujlwm.

-Tau qhov chaw ua haujlwm zoo ventilated.

- Tsis txhob muaj hluav taws kub thiab kub kub thaum khaws cia thiab tuav.

- Ua raws li cov txheej txheem kev nyab xeeb hauv zos.

 


  • Yav dhau los:
  • Tom ntej:

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