Chlorotrifluoroethene

Chlorotrifluoroethene

Khoom Taw qhia

Chlorotrifluoroethylene Cov ntaub ntawv yooj yim
Khoom npe: Chlorotrifluoroethylene
Synonyms: TRIFLUORO CHLORO ETHYLENE; CHLOROTRIFLUOROETHENE; CHLOROTRIFLUOROETHYLENE; CTFE; FC-1113; CFCl; Chlorotrifluoroethylene (FC-1113); Chlorotrifluoroethylene (FC-1113) 99%
CAS: 79-38-9
MF: C2ClF3
MW: 116.47
EINECS: 201-201-8
Khoom Categories: Tshuaj Synthesis; Tshwj xeeb Gases; tub yees; Synthetic Reagents
Mol File: 79-38-9.mol
Chlorotrifluoroethylene Structure
 
Chlorotrifluoroethylene Chemical Properties
Melting point -158 degree (lit.)
Boiling point -28.4 degree (lit.)
ceev 1,305 g / cm²3
vapor ceev 4.13 (vs huab cua)
vapor siab 612kPa ntawm 25 degree
Refractive Index 1.3800
Fp -28 degree
Dej Solubility 380mg / L ntawm 28 degree
InChI InChI=1S/C2ClF3/c3-1(4)2(5)6
InChIKey UAAQFQZIEFAH-UHFFFAOYSA-N
SMILES C(/Cl)(\F)=C(\F)/F
LogP 1.65
CAS DataBase Reference 79-38-9(CAS DataBase Reference)
NIST Chemistry Reference Ethene, chlorotrifluoro-(79-38-9)
EPA Tshuaj Registry System Chlorotrifluoroethylene ({0}})
 
Cov ntaub ntawv kev nyab xeeb
Hazard Codes F+,Xn,T,F
Risk Statements 12-20/22
Cov lus hais txog kev nyab xeeb 16-38
RIDADR UN 1082 2.3
WGK Germany 3
RTECS KV0525000
Ceeb toom Flammable/Toxic
HazardClass 2.3
HS Code 2903779010
Cov Ntaub Ntawv Muaj Xwm Ceev 79-38-9( Cov ntaub ntawv muaj phom sij)
Toxicity LD50 qhov ncauj hauv nas: 268mg / kg
 
MSDS Cov Ntaub Ntawv
Tus kws kho mob Lus
Chlorotrifluoroethylene Lus Askiv
SigmaAldrich Lus Askiv
 
Kev siv Chlorotrifluoroethylene thiab Synthesis
Chemical Properties Xim tsis muaj roj; faint ethereal tsw. Decomposes hauv dej.
Siv Intermediate, monomer rau chlorotrifluoroethylene resins.
Kev npaj Chlorotrifluoroethylene yog npaj los ntawm ethylene los ntawm txoj kev hauv qab no:

79-38-9 synthesis


Ethylene raug kho nrog ntau tshaj ntawm chlorine ntawm 300-350??C nyob rau hauv lub xub ntiag ntawm activated charcoal muab hexachloroethane. Cov khoom no ces kho nrog hydrogen fluoride nyob rau hauv lub xub ntiag ntawm antimony pentachloride kom tawm los trichlorotrifluoroethane. Dechlorination nyob rau hauv cov kua theem nrog zinc hmoov av thiab ethanol tshwm sim nyob rau hauv tsim ntawm chlorotrifluoroethylene uas yog ntxuav nrog dej kom tshem tawm cawv, qhuav thiab distilled nyob rau hauv lub siab.
Synthesis Reference (cov) Phau ntawv Journal of Organic Chemistry, 57, p. 5018, 1992 ibDOI:10.1021/j00044a044
Kev piav qhia dav dav Chlorotrifluoroethylene yog cov roj tsis muaj xim nrog cov ntxhiab tsw ethereal. Chlorotrifluoroethylene raug xa mus ua cov roj liquefied nyob rau hauv nws cov vapor siab. Chlorotrifluoroethylene yog tshuaj lom heev los ntawm kev nqus pa thiab yooj yim ignited. Cov vapors hnyav dua li huab cua thiab nplaim taws tuaj yeem rov qab mus rau qhov chaw xau yooj yim heev. Qhov kev xau no tuaj yeem yog kua lossis vapor leak. Cov vapors tuaj yeem ua rau asphyxiate los ntawm kev hloov pauv ntawm huab cua. Kev sib cuag nrog cov kua yuav ua rau frostbite. Nyob rau hauv lub sij hawm raug kub heev los yog hluav taws kub lub ntim yuav ua rau rupture thiab foob pob ua ntxaij, los yog cov khoom yuav polymerize nrog lub thawv rupture.
Cua & Dej Reactions Cov nplaim taws heev.
Reactivity Profile Halogenated aliphatic tebchaw, xws li Chlorotrifluoroethylene, yog nruab nrab los yog heev reactive. Reactivity feem ntau txo nrog nce qib ntawm kev hloov ntawm halogen rau hydrogen atoms. Tsawg molecular hnyav haloalkanes yog cov nplaim taws heev thiab tuaj yeem hnov ​​​​mob nrog qee cov hlau los tsim cov khoom txaus ntshai. Cov ntaub ntawv hauv pab pawg no tsis sib haum nrog muaj zog oxidizing thiab txo cov neeg ua haujlwm. Tsis tas li ntawd, lawv yog incompatible nrog ntau amines; nitrides; azo/diazo tebchaw; alkali hlau; muaj zog oxidizers xws li chlorine perchlorate, oxygen, bromine; thiab epoxides.
Hazard Kev phom sij phom sij. Flammable txwv nyob rau hauv huab cua 8.4–38.7%.
Health Hazard Inhalation ua rau kiv taub hau, xeev siab, ntuav; daim siab thiab lub raum raug mob yuav tshwm sim tom qab ob peb teev thiab ua rau jaundice thiab necrosis ntawm lub raum. Kev sib cuag nrog cov kua ua rau frostbite ntawm ob lub qhov muag thiab tej zaum ntawm daim tawv nqaij.
Flammability thiab Explosibility Heev heev flammable
Kev ruaj ntseg Profile Cov tshuaj lom los ntawm kev noj tshuaj thiab cov kab mob intraperitoneal. Mob toxic los ntawm inhalation. Cov hluav taws kub txaus ntshai heev thaum raug tshav kub, nplaim taws (sparks), lossis oxidizers. Txhawm rau tua hluav taws, nres cov pa roj. Kev kub ntxhov thaum sib xyaw nrog (Brz + 02) lossis (CIF3 + dej). Muaj peev xwm tawg tau polymerization cov tshuaj tiv thaiv nrog ethylene. Tsis sib haum nrog 1, l -dchloroethylene; oxygen. Thaum rhuab mus rau decomposition nws emits cov pa phem ntawm Fand Cl-. Saib kuj ChlorINATED HYDROCARBONS, ALIPHATIC; thiab FLUORIDES.
Txoj kev Purification Scrub nws nrog 10% KOH tov, ces 10% H2SO4 tov kom tshem tawm cov inhibitors, qhuav thiab dhau los ntawm silica gel. Nws yog stabilized nrog ~ 1% tributylamine. Siv cov khoom siv tooj dag. [Beilstein 1 III 646.] TOXIC GAS.
 
Chlorotrifluoroethylene Kev Npaj Cov Khoom Siv Thiab Cov Khoom Raw
Cov khoom siv raw ZINC-->Zinc chloride-->Sodium thiosulfate pentahydrate-->1,1,2-Trichlorotrifluoroethane-->Silane, trichloro(2,2-dichloro-1,1,2-trifluoroethyl)--->1-bromo-1,2,2-trifluoro-1,2-chloroethane-->1,2-DICHLORO-2-IODO-1,1,2-TRIFLUOROETHANE-->1,2-DICHLOROTETRAFLUOROETHANE-->1,1-DICHLORO-1,2-DIFLUOROETHANE-->TRIFLUOROETHYLENE-->1,2-Dibromo-1-chloro-1,2,2-trifluoroethane
Cov khoom npaj FLUOROLUBE GREASE, GR-362-->2,3-Difluorotoluene-->2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE-->Pentafluoroethane-->1,2-DICHLOROTRIFLUOROETHANE-->Tetrafluoroethylene

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