Lihlahisoa

Tetrafluoride ea Khabone

Tlhaloso e Khutšoanyane:


Qaqiso ea Sehlahisoa

LBH

Li-tag tsa Sehlahisoa

Tetrafluoromethane, e tsejoang hape e le carbon tetrafluoride, ke fluorocarbon e bonolo ka ho fetisisa (CF4). E na le matla a ho kopanya a phahameng haholo ka lebaka la mofuta oa tlamo ea carbon-fluorine. E ka boela ea aroloa e le haloalkane kapa halomethane. Ka lebaka la litlamo tse ngata tsa carbon-fluorine, le electronegativity e phahameng ka ho fetisisa ea fluorine, carbon e ho tetrafluoromethane e na le tjhaja e ntle e ntle e matlafatsang le ho khutsufatsa litlamo tse 'ne tsa carbon-fluorine ka ho fana ka mofuta o eketsehileng oa ionic. Tetrafluoromethane ke khase e matla ea greenhouse.

Ka linako tse ling Tetrafluoromethane e sebelisoa e le sehatsetsi sa mocheso o tlase. E sebelisoa ho microfabrication ea elektroniki feela kapa hammoho le oksijene e le plasma enchant bakeng sa silicon, silicon dioxide le silicon nitride.

Foromo ea lik'hemik'hale CF4 Boima ba limolek'hule 88
Nomoro ea CAS 75-73-0 Nomoro ea EINECS 200-896-5
Sebaka sa ho qhibiliha -184℃ Ntlha ea ho thothomela -128.1℃
ho qhibiliha ha metsi Ha e qhibilihe ka metsing Botenya 1.96g/cm³(-184℃)
Ponahalo Khase e se nang 'mala, e se nang monko, e sa cheseng, e hatelloang Kopo e sebediswang tshebetsong ya ho tjhesa ka plasma bakeng sa dipotoloho tse fapaneng tse kopaneng, mme e sebediswa hape e le kgase ya laser, sehatsetsing jj.
Nomoro ea Boitsebiso ba DOT UN1982 LEBITSO LA THOMELO/MO LA THOMELO: Tetrafluoromethane, Khase e Hatelitsoeng kapa e Sehatsetsing R14
    Sehlopha sa Kotsi sa DOT Sehlopha sa 2.2
Ntho

Boleng, sehlopha sa I

Boleng, sehlopha sa II

Yuniti

Bohloeki

≥99.999

≥99.9997

%

O2 

≤1.0

≤0.5

ppmv

N2 

≤4.0

≤1.0

ppmv

CO

≤0.1

≤0.1

ppmv

CO2 

≤1.0

≤0.5

ppmv

SF6 

≤0.8

≤0.2

ppmv

Li-fluorocarbon tse ling

≤1.0

≤0.5

ppmv

H2O

≤1.0

≤0.5

ppmv

H2

≤1.0

——

ppmv

Asiti

≤0.1

≤0.1

ppmv

*li-fluorocarbon tse ling li bua ka C2F6、C3F8

Lintlha
1) Lintlha tsohle tsa tekheniki tse bontšitsoeng ka holimo ke tsa hau.
2) Tlhaloso e 'ngoe e amohelehile bakeng sa puisano e eketsehileng.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona