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| CAS No.: | 447-14-3 |
|---|---|
| Name: | 1',2',2'-TRIFLUOROSTYRENE |
| Molecular Structure: | |
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| Formula: | C8H5 F3 |
| Molecular Weight: | 158.123 |
| Synonyms: | Benzene,(trifluoroethenyl)- (9CI); Styrene, a,b,b-trifluoro- (6CI,7CI,8CI);(1,2,2-Trifluoroethenyl)benzene; NSC 121160; a,b,b-Trifluorostyrene |
| Density: | 1.185g/cm3 |
| Melting Point: | -23,5°C |
| Boiling Point: | 68°C 75mm |
| Flash Point: | 32.2°C |
| Hazard Symbols: |
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| Risk Codes: | 10 |
| Safety: | Moderately toxic by ingestion. Slightly toxic by inhalation. When heated to decomposition it emits toxic vapors of F−. |
| PSA: | 0.00000 |
| LogP: | 3.22120 |
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Chemistry
IUPAC Name: 1,2,2-Trifluorovinylbenzene
CAS: 447-14-3
EINECS: 207-180-1
Product Categories: Industrial/Fine Chemicals .
Following is the Molecular Structure of α-β,β-Trifluorostyrene (447-14-3):
SMILES: F/C(=C(/F)F)c1ccccc1
InChI: InChI=1/C8H5F3/c9-7(8(10)11)6-4-2-1-3-5-6/h1-5H
InChIKey: SUTQSIHGGHVXFK-UHFFFAOYAF
Std.InChI: InChI=1S/C8H5F3/c9-7(8(10)11)6-4-2-1-3-5-6/h1-5H
Std.InChIKey: SUTQSIHGGHVXFK-UHFFFAOYSA-N
Molecular Formula: C8H5F3
Molecular Weight: 158.12
Melting Point: -23.5℃
Boiling Point: 141.2℃ at 760mmHg
Flash Point: 32.2℃
Molar Volume: 133.4cm3
Density: 1.185g/cm3
Index of Refraction: 1.459
Molar Refractivity: 36.48cm3
Surface Tension: 24dyne/cm
Polarizability: 14.46 10-24cm3
Enthalpy of Vaporization: 36.28kJ/mol
Vapour Pressure: 7.39mmHg at 25℃
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LC50 | inhalation | 8gm/m3/4H (8000mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 20(5), Pg. 55, 1976. | |
| rat | LD50 | oral | 2500mg/kg (2500mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 20(5), Pg. 55, 1976. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes: 
F Flammable.
Risk Statements: 10
R10: Flammable.
Safety Statements: 16
S16: Keep away from sources of ignition-No smoking.
RIDADR: 1993
Hazard Note: Flammable/Keep Cold
Moderately toxic by ingestion. Slightly toxic by inhalation.
Specification
α-β,β-Trifluorostyrene (447-14-3),which also can be called for (Trifluoroethenyl)benzene ; alpha,beta,beta-Trifluoro-styren ; alpha,beta,beta-Trifluorostyrene ; 1',2',2'-Trifluorostyrene ; 1,2,2-Trifluorostyrene ; (Trifluorovinyl)benzene ; 1,2,2-Trifluorostyrene 97% ; Trifluoroethylbenzol .When α-β,β-Trifluorostyrene (447-14-3) was heated,it emits toxic vapors of F− .