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4-Fluorophenylacetonitrile (CAS # 459-22-3)

Chemical Property:

Molecular Formula C8H6FN
Molar Mass 135.14 Nws
Qhov ntom 1.126 g / mL ntawm 25 ° C (lit.)
Melting Point 86 ° C
Boling Point 119-120 ° C / 18 mmHg (lit.)
Flash Point 227 ° F
Vapor Siab 0.0535mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim rau lub teeb daj
Exposure Limit NIOSH: IDLH 25 mg/m3
BRN 1907764 ib
Kev cia khoom Inert cua, Chav Kub
Refractive Index n20/D 1.5002 (lit.)
Siv Rau cov organic synthesis

Product Detail

Khoom cim npe

Risk Codes R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22/36/37/38 -
R20/20/22 -
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 - Hnav khaub ncaws tiv thaiv zoo.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S26/36/37/39 -
UN IDs UN 3276 6.1/PG 3
WGK Germany 3
RTECS ib 0210000
TSCA T
HS Code 2926 90 90 ib
Kev Ceeb Toom Tshuaj lom
Hazard Class 6.1
Packing Group III

 

Taw qhia

4-Fluorobenzyl cyanobenzyl yog cov organic compound.

Solubility: Nws yog soluble hauv cov organic solvents xws li ethanol, dimethylformamide thiab acetone.

Cov ntxhiab tsw: 4-Fluorobenzyl cyanobenzyl muaj cov ntxhiab tsw tshwj xeeb benzene.

 

Siv:

4-Fluorobenzyl cyanide yog dav siv nyob rau hauv cov organic synthesis tshuaj raws li ib tug tseem ceeb nruab nrab.

 

Txoj kev:

Muaj ntau txoj hauv kev los npaj 4-fluorobenzyl cyanide. Ib txoj kev siv feem ntau yog tau los ntawm cov tshuaj tiv thaiv ntawm benzonitrile nrog hydrofluoric acid. Tsis tas li ntawd, benzyl cawv kuj tuaj yeem cuam tshuam nrog thionyl chloride ua ntej, thiab tom qab ntawd tau hnov ​​​​qab nrog cov tshuaj fluoride thaum kawg tau txais 4-fluorobenzylbenzyl.

 

Cov ntaub ntawv kev nyab xeeb:

4-Fluorobenzyl cyanobenzyl ua rau khaus thiab tuaj yeem ua rau khaus thiab khaus ntawm daim tawv nqaij, qhov muag, thiab cov mucous membranes. Cov hnab looj tes tiv thaiv, tsom iav thiab cov khaub ncaws tiv thaiv yuav tsum hnav thaum ua haujlwm.

Tsis txhob nqus cov pa ntawm 4-fluorobenzyl cyanide thiab sim ua haujlwm hauv qhov chaw uas muaj cua zoo.

Thaum siv thiab khaws cia 4-fluorobenzyoxybenzyl, nws yuav tsum tau khaws cia kom deb ntawm qhov hluav taws kub thiab qhov hluav taws kub uas tshwm sim los ntawm qhov kub thiab txias.

4-Fluorobenzyl cyanide yog cov kuab tshuaj organic, thiab yuav tsum tau saib xyuas kom tsis txhob muaj qhov nkag mus rau hauv ib puag ncig kom tsis txhob muaj kuab paug rau tib neeg lub cev thiab ib puag ncig.

 


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