isibhengezo_sekhasi

umkhiqizo

2 2 2-Trifluoroethylamine (CAS# 753-90-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C2H4F3N
I-Molar Mass 99.06
Ukuminyana 1.262g/mLat 20°C(lit.)
I-Boling Point 36-37°C(lit.)
I-Flash Point 2°F
I-Vapor Presure ~7.6 psi ( 20 °C)
Ukubukeka Uketshezi
I-Gravity ethize 1.245
Umbala Sula engenambala
I-BRN 1733204
pKa 5.47±0.30(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.301(lit.)
Izakhiwo Zomzimba Nezamakhemikhali I-2,2, 2-trifluoroethylamine iwuketshezi olungenambala olubonisa ngale nephunga le-ammonia ekamelweni lokushisa, elivuthayo, i-alkaline ebuthakathaka, encibilika emanzini. Izinzile kakhulu, futhi imikhiqizo yokubola yi-CO2, CO, HF, njll. Njengamanje, amandla okukhiqiza angu-2,2, 2-trifluoroethylamine e-China awakwazi ukuhlangabezana nesidingo sasekhaya, futhi ithemba lentuthuko libanzi.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R34 – Ibangela ukusha
R52/53 – Kuyingozi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
I-R22 – Iyingozi uma igwinywe
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.)
S25 – Gwema ukuthintana namehlo.
S16 – Zigcine kude nemithombo yokuthungela.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN UN 2733 3/PG 2
I-WGK Germany 3
I-RTECS KS0175000
AMAKHODI E-FLUKA BRAND F 3-10-13
I-TSCA T
Ikhodi ye-HS 29211990
Inothi Lengozi I-Corrosion/Toxic/Ivutha
I-Hazard Class 3
Iqembu Lokupakisha II
Ubuthi I-LC50 ihl-mus: 4170 mg/m3/2H 85JCAE -,606,86

 

Isingeniso

I-2,2,2-Trifluoroethylamine iyinhlanganisela ye-organic ene-chemical formula C2H4F3N. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

1. Ukubukeka: 2,2,2-Trifluoroethylamine uketshezi olungenambala olubonisa ngale.

2. Iphunga: Inephunga elimnandi.

3. Ukuminyana: 1.262g/mLat 20°C(lit.).

4. Iphuzu lokubilisa: 36-37°C(lit.)

5. Iphuzu Elincibilikayo: -78°C.

6. Ukunyibilika: Cishe akuncibiliki emanzini, kuncibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether nama-ketone.

 

Sebenzisa:

1. Isicelo ku-organic synthesis: I-2,2,2-trifluoroethylamine ingasetshenziswa njenge-reagent ye-amination ku-organic synthesis yokwethulwa kwamaqembu e-amino.

3. Imboni ye-elekthronikhi: I-2,2,2-trifluoroethylamine ingasetshenziswa njenge-ejenti yokuhlanza, i-solvent kanye nefriji embonini ye-electronics.

 

Indlela:

Kunezindlela ezimbili ezijwayelekile zokulungiselela i-2,2,2-trifluoroethylamine:

1. Ngokusabela kwe-gas fluorination: i-ethylamine ibhekene negesi ye-fluorine, futhi i-fluorination yenziwa ngaphansi kwe-alkali catalysis ukuze ithole i-2,2,2-trifluoroethylamine.

2. Ukusabela kwe-aminoation: I-2,2,2-trifluoroethylamine ilungiswa ngokuphendula i-ammonia nge-1,1,1-trifluoroethane phambi kwe-catalyst.

 

Ulwazi Lokuphepha:

1. I-2,2,2-Trifluoroethylamine iyacasula isikhumba, amehlo kanye nomgudu wokuphefumula, futhi kufanele ihlanzwe ngamanzi amaningi ngokushesha ngemva kokuxhumana.

2. Ukuchayeka isikhathi eside kungaba yingozi empilweni futhi ukuchayeka isikhathi eside kufanele kugwenywe.

3. Kufanele isetshenziswe endaweni engenawo umoya futhi kude nomlilo.

4. Kufanele igcinwe kahle ukuze igweme ukuthintana nama-oxidants nama-alkali aqinile.

5. Gqoka izibuko zokuzivikela, amagilavu ​​kanye nemaski yokuvikela ephefumulayo.

 

 


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