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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H7FO2
I-Molar Mass 154.14
Ukuminyana 1.1850 (isilinganiso)
I-Melting Point 81-83 °C (okhanyisiwe)
I-Boling Point 164°C (2.25 torr)
I-Flash Point > 100°C
Ukuncibilika kwamanzi Ayincibiliki emanzini.
I-Vapor Presure 0.00461mmHg ku-25°C
Ukubukeka I-crystalline ecwebezelayo emhlophe noma i-flaky
Umbala Emhlophe
I-Merck 14,4177
I-BRN 972145
pKa pK1:4.25 (25°C)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-MDL Idatha ye-MFCD00004343
Izakhiwo Zomzimba Nezamakhemikhali indawo yokuncibilika 82-86°C
iphoyinti abilayo 164°C (2.25 torr)
Sebenzisa Isetshenziswa njenge-Intermediate yezemithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R38 – Ukucasuka esikhunjeni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
I-TSCA T
Ikhodi ye-HS 29163900
I-Hazard Class I-IRRITANT

 

Isingeniso

I-Fluorophenylacetic acid iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elikhethekile ekamelweni lokushisa. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-fluorophenylacetic acid:

 

Ikhwalithi:

Ukubukeka: uketshezi olungenambala nolungenaphunga.

Ukuminyana: 1.27 g/cm3.

Ukunyibilika: kuncibilika otshwaleni nasezincibilikisini ze-ether, kuncibilika kancane emanzini.

 

Sebenzisa:

Embonini yamakhemikhali, i-fluorophenylacetic acid ingasetshenziswa njengesiqalo se-organic synthesis.

Ekwenziweni kwezibulala-zinambuzane, i-fluorophenylacetic acid ingasetshenziswa njengempahla eluhlaza ekwenzeni izibulala-zinambuzane namafungicide.

 

Indlela:

Ukulungiswa kwe-fluorophenylacetic acid kungafinyelelwa ngokusabela kwe-ketone ye-fluorinated phenylacetic acid noma i-fluorinated phenyl ether nge-acetic acid.

 

Ulwazi Lokuphepha:

I-Fluoroacetic acid iyacasula esikhumbeni, emehlweni, nasendleleni yokuphefumula, futhi kufanele kuthathwe izinyathelo zokuqapha lapho kuthintwa.

Izibuko zokuzivikela namagilavu ​​kufanele kugqokwe uma usebenzisa noma uphatha i-fluorphenylacetic acid ukuze kuqinisekiswe izimo zaselabhorethri ezinomoya omuhle.

Gwema ukuhogela umhwamuko we-fluorophenylacetic acid, futhi uma uhogela umhwamuko omningi, hamba uye endaweni enomoya omusha ngokushesha futhi ufune ukwelashwa.

I-Fluorophenylacetic acid iwuketshezi oluvuthayo futhi kufanele igcinwe kude nomlilo futhi igcinwe esitsheni esingangeni moya, kude nama-oxidants.

 


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