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2-Bromo-5-fluorotoluene (CAS # 452-63-1)

Chemical Property:

Molecular Formula C7H6 FWB
Molar Mass 189.02 Nws
Qhov ntom 1.495 g / mL ntawm 25 ° C (lit.)
Boling Point 177 ° C / 756 mmHg (lit.)
Flash Point 113 ° F
Dej Solubility InsolubLE
Solubility Yooj yim sib tov.
Vapor Siab 2.8mmHg ntawm 25 ° C
Specific Gravity 1.495 Nws
BRN 1859121 ib
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index n20/D 1.526 (lit.)
Physical thiab Chemical Properties Qhov ceev: 1.49
Boiling Point: 176-177 ° C. (756 mmHg)
Refractive Index: 1.527-1.529
Lub teeb taw tes: 44 ° C
dej-soluble INSOLUBLE
Siv Siv ua tshuaj, tshuaj tua kab intermediates

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R10 - Flammable
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
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.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
UN IDs UN 1993 3/PG 3
WGK Germany 3
HS Code 29 0490
Kev Ceeb Toom Irritant
Hazard Class 3
Packing Group III

 

Taw qhia

2-Bromo-5-fluorotoluene yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:

 

Zoo:

- Cov tsos mob: 2-Bromo-5-fluorotoluene yog xim tsis muaj xim rau daj ntseg kua.

- Solubility: Nws yog soluble hauv cov kuab tshuaj organic xws li ether thiab cawv, insoluble hauv dej.

 

Siv:

- Electronics: Nws kuj yog siv rau hauv kev tsim cov khoom siv hluav taws xob, piv txwv li ib qho ntawm cov khoom siv photoresists.

 

Txoj kev:

2-Bromo-5-fluorotoluene tuaj yeem npaj los ntawm kev hloov cov tshuaj tiv thaiv ntawm cov kab mob electrophilic. Ib txoj kev npaj siv feem ntau yog ua rau cov tshuaj chloride ntawm 2-methylphenol, thiab cov khoom yog purified los ntawm cov tshuaj tiv thaiv thiab extraction.

 

Cov ntaub ntawv kev nyab xeeb:

- 2-Bromo-5-fluorotoluene yog cov organic carcinogen uas yog tshuaj lom. Kev sib cuag, nqus pa, lossis nqus tau tuaj yeem ua rau lom, khaus, thiab raug mob.

- Thaum tuav 2-bromo-5-fluorotoluene, ua haujlwm nyob rau hauv qhov chaw muaj cua zoo thiab siv cov kev tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv tshuaj.

- Thaum pov tseg cov khoom pov tseg thiab cov thawv ntim khoom, cov kev cai hauv zos thiab cov kev cai yuav tsum tau ua thiab yuav tsum tau muab pov tseg kom zoo kom tsis txhob muaj kev puas tsuaj rau ib puag ncig.

 


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  • Tom ntej:

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