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4-Fluorophenylacetic acid (CAS # 405-50-5)

Chemical Property:

Molecular Formula C8H7FO2
Molar Mass 154.14 Nws
Qhov ntom 1.1850 (kwv yees)
Melting Point 81-83 ° C (lit.)
Boling Point 164 ° C (2.25 hli)
Flash Point > 100 ° C
Dej Solubility Insoluble hauv dej.
Vapor Siab 0.00461mmHg ntawm 25 ° C
Qhov tshwm sim Dawb glossy crystalline los yog flaky
Xim Dawb
Merck 14, 4177 ib
BRN 972145 ib
pKa pK1: 4.25 (25 ° C)
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
MDL PAB 00004343
Physical thiab Chemical Properties melting point 82-86 ° C
Kub taw tes 164 ° C (2.25 torr)
Siv Siv ua tshuaj Intermediate

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R38 - Irritating rau ntawm daim tawv nqaij
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S22 - Tsis txhob nqus plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
TSCA T
HS Code 29163900 ib
Hazard Class IRRITANT

 

Taw qhia

Fluorophenylacetic acid yog ib qho organic compound. Nws yog cov kua uas tsis muaj xim uas muaj ntxhiab tsw tshwj xeeb ntawm chav sov. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm fluorophenylacetic acid:

 

Zoo:

Cov tsos mob: tsis muaj xim thiab tsw ntxhiab kua.

Qhov ceev: 1.27 g / cm3.

Solubility: soluble nyob rau hauv cawv thiab ether solvents, me ntsis soluble nyob rau hauv dej.

 

Siv:

Hauv kev lag luam tshuaj, fluorophenylacetic acid tuaj yeem siv los ua cov khoom pib rau cov organic synthesis.

Hauv kev tsim tshuaj tua kab, fluorophenylacetic acid tuaj yeem siv los ua cov khoom siv raw rau kev tsim cov tshuaj tua kab thiab fungicides.

 

Txoj kev:

Kev npaj ntawm fluorophenylacetic acid tuaj yeem ua tiav los ntawm ketone cov tshuaj tiv thaiv ntawm fluorinated phenylacetic acid lossis fluorinated phenyl ether nrog acetic acid.

 

Cov ntaub ntawv kev nyab xeeb:

Fluoroacetic acid ua rau tawv nqaij, qhov muag, thiab ua pa, thiab yuav tsum tau ceev faj thaum tiv tauj.

Cov tsom iav tiv thaiv thiab hnab looj tes yuav tsum hnav thaum siv lossis tuav cov tshuaj fluorphenylacetic acid kom ntseeg tau tias muaj cua txias hauv chav kuaj.

Tsis txhob nqus cov pa ntawm fluorophenylacetic acid, thiab yog tias koj nqus pa ntau, mus rau qhov chaw uas muaj huab cua ntshiab tam sim ntawd thiab nrhiav kev kho mob.

Fluorophenylacetic acid yog cov nplaim hluav taws kub thiab yuav tsum tau khaws cia kom deb ntawm qhov hluav taws kub thiab khaws cia rau hauv lub thawv airtight, kom deb ntawm oxidants.

 


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