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umkhiqizo

3 3 3-Trifluoropropionic acid (CAS# 2516-99-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H3F3O2
I-Molar Mass 128.05
Ukuminyana 1.45 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 9.7 °C (okhanyisiwe)
I-Boling Point 145 °C/746 mmHg (okhanyisiwe)
I-Flash Point > 100°C
I-Vapor Presure 6.63mmHg ku-25°C
Ukubukeka Uketshezi
Umbala Sula engenambala
I-BRN 1751796
pKa pK1:3.06 (25°C)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index n20/D 1.333(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi 34 - 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
Ikhodi ye-HS 29159000
Inothi Lengozi Okulimazayo
I-Hazard Class 8
Iqembu Lokupakisha II

 

Isingeniso

I-3,3,3-trifluoropropionic acid iyinhlanganisela ye-organic ene-chemical formula C3HF3O2. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:

 

Imvelo:

1. Ukubukeka: I-3,3,3-trifluoropropionic acid iwuketshezi olungenambala olunephunga elimnandi elinamandla.

2. I-Solubility: Ingancibilika emanzini kanye nezincibilikisi eziningi eziphilayo.

3. Ukuzinza: Kuyinhlanganisela ezinzile engeke ibole noma ibole ekushiseni kwegumbi.

4. Ukuvutha: I-3,3,3-trifluoropropionic acid iyavutha futhi ingashisa ukukhiqiza amagesi anobuthi nezinto eziyingozi.

 

Sebenzisa:

1. I-Chemical Synthesis: ivame ukusetshenziswa njengento ebalulekile ekuhlanganiseni kwe-organic, ukulungiselela ezinye izinhlanganisela eziphilayo.

2. I-Surfactant: Ingasetshenziswa njengengxenye ye-surfactant, futhi kwezinye izinhlelo zokusebenza, inezici ze-emulsification, ukusabalalisa kanye ne-solubilization.

3. I-ejenti yokuhlanza: Ngenxa yokuncibilika kwayo okuhle, iphinde isetshenziswe njenge-ejenti yokuhlanza.

 

Indlela:

Ukulungiswa kwe-3,3,3-trifluoropropionic acid kuvame ukufezwa ngokusabela i-oxalic dicarboxylic anhydride ne-trifluoromethylmethane. Indlela ethile yokulungiselela incike esikalini sokukhiqiza kanye nobumsulwa obudingekayo.

 

Ulwazi Lokuphepha:

1. I-3,3,3-trifluoropropionic acid iyacasula futhi ingabangela ukucasuka nokuvuvukala ngemva kokuthintana namehlo, isikhumba kanye nomgudu wokuphefumula. Gqoka izinto zokuzivikela ezifanele ezifana namagilavu, izibuko nezingubo zokuzivikela lapho usetshenziswa.

2. Uma uhogele ngephutha noma udliwe, kufanele ufune ukwelashwa ngokushesha.

3. Gwema ukuthintana nama-oxidants kanye ne-alkali eqinile ukuze ugweme ukusabela okungaphephile.

 

Sicela uqaphele ukuthi lolu lwazi ngelezinjongo zokwaziswa kuphela. Uma usebenzisa noma uphatha amakhemikhali, qiniseka ukuthi ulandela imihlahlandlela yokusebenza efanele nezinyathelo zokuphepha, futhi ubhekisele emithethweni efanele kanye namaphepha edatha yokuphepha.


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