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umkhiqizo

2 2 3 3 3-Pentafluoropropanoic acid (CAS# 422-64-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3HF5O2
I-Molar Mass 164.03
Ukuminyana 1.561 g/mL ku-25 °C (lit.)
I-Boling Point 96-97 °C (okhanyisiwe)
I-Flash Point Lutho
Ukuncibilika kwamanzi Incibilika emanzini
I-Vapor Presure ~40 mm Hg ( 20 °C)
I-Vapor Density ~5.6 (vs air)
Ukubukeka Uketshezi
I-Gravity ethize 1.561
Umbala Kucace kungenambala ukuya kokunsundu kancane
I-BRN 1773387
pKa 0.38±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza i-hygroscopic
Kuyazwela I-Hygroscopic
I-Refractive Index n20/D 1.284(lit.)
I-MDL I-MFCD00004170
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokubilisa 96-97°C(lit.)
ukuminyana 1.561g/mL ku-25°C(lit.)
ukuminyana komhwamuko ~ 5.6 (vs air)
umfutho womhwamuko ~ 40mm Hg (20°C)
inkomba ye-refractive n20/D 1.284(lit.)
Iphuzu elikhanyayo Ayikho
izimo zokugcina Gcina e-RT.
i-hygropic ebucayi
I-BRN 1773387
Sebenzisa Lo mkhiqizo ngowocwaningo lwesayensi kuphela futhi ngeke usetshenziselwe ezinye izinjongo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R20 – Kuyingozi ngokuhogela umoya
R34 – Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 3265 8/PG 2
I-WGK Germany 3
I-RTECS UF6475000
AMAKHODI E-FLUKA BRAND F 3
I-TSCA T
Ikhodi ye-HS 29159080
Inothi Lengozi Okulimazayo
I-Hazard Class 8
Iqembu Lokupakisha III
Ubuthi I-LD10 orl-rat: 750 mg/kg GTPZAB10(3),13,66

 

Isingeniso

I-Pentafluoropropionic acid iwuketshezi olungenambala olunephunga elimnandi. Kuyi-asidi eqinile esabela emanzini ukuze yakhe i-hydrofluoric acid. I-Pentafluoropropionic acid iyi-ejenti enamandla eyenza i-oxidizing isabela ngezinto eziningi eziphilayo nezinsimbi. Ibola emazingeni aphezulu okushisa futhi iyagqwala.

 

I-Pentafluoropropionic acid inezinhlobonhlobo zokusetshenziswa embonini yamakhemikhali. Ibuye isetshenziswe ekulungiseni izinto ze-polymer ezifana ne-polytetrafluoroethylene kanye ne-polymerized perfluoropropylene. I-Pentafluoropropionic acid nayo isetshenziswa njenge-electroplating, i-rust inhibitor kanye ne-ejenti yokwelashwa kwendawo.

 

Kunezindlela eziningana zokwenza i-pentafluoropropionic acid, enye yazo evame ukutholakala ngokusabela kwe-boron trifluoride ne-hydrogen fluoride. Igesi ye-Hydrogen fluoride idluliselwa kwisisombululo se-boron trifluoride futhi isabela ezingeni lokushisa elifanele ukuze ekugcineni ithole i-pentafluoropropionic acid.

Igqwala kakhulu futhi iyacasula, ibangele ukusha kanye nokucasuka okukhulu lapho uthinta isikhumba noma amehlo. Izinto zokuzivikela ezinjengamagilavu ​​okuzivikela, izibuko, nezingubo zokuzivikela kufanele zisetshenziswe ngesikhathi sokusebenza. Kufanele isetshenziswe endaweni enomoya omuhle ukugwema ukuhogela umhwamuko wayo. Uma uhogelwe, thola umoya omusha ngokushesha futhi ufune usizo lwezokwelapha.


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