1-(Trifluoromethyl)-2-vinylbenzene

Modify Date: 2026-07-14 18:11:13

1-(Trifluoromethyl)-2-vinylbenzene Structure
1-(Trifluoromethyl)-2-vinylbenzene structure
Common Name 1-(Trifluoromethyl)-2-vinylbenzene
CAS Number 395-45-9 Molecular Weight 172.147
Density 1.2±0.1 g/cm3 Boiling Point 145.2±0.0 °C at 760 mmHg
Molecular Formula C9H7F3 Melting Point N/A
MSDS Chinese USA Flash Point 42.2±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

Summary: 2-(Trifluoromethyl)styrene, also known as para-trifluoromethylstyrene, with chemical name 1-ethenyl-2-(trifluoromethyl)benzene and common English name 1-(Trifluoromethyl)-2-vinylbenzene, has CAS number 395-45-9. Its molecular formula is C9H7F3, and the molecular weight is 172.147. This compound is a colorless liquid with a boiling point of 145.2±0.0 °C and a density of 1.2±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-ethenyl-2-(trifluoromethyl)benzene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 145.2±0.0 °C at 760 mmHg
Molecular Formula C9H7F3
Molecular Weight 172.147
Flash Point 42.2±0.0 °C
Exact Mass 172.049988
LogP 3.67
Vapour Pressure 6.2±0.2 mmHg at 25°C
Index of Refraction 1.478
InChIKey VGWWQZSCLBZOGK-UHFFFAOYSA-N
SMILES C=Cc1ccccc1C(F)(F)F

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R10
Safety Phrases 16-26-36/37/39
RIDADR UN 1993 3
Packaging Group III
Hazard Class 3.2
HS Code 2903999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~53%

1-(Trifluoromethyl)-2-vinylbenzene Structure

1-(Trifluoromet...

CAS#:395-45-9

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Literature: Denmark, Scott E.; Butler, Christopher R. Journal of the American Chemical Society, 2008 , vol. 130, # 11 p. 3690 - 3704

~44%

1-(Trifluoromethyl)-2-vinylbenzene Structure

1-(Trifluoromet...

CAS#:395-45-9

Learn More
Literature: Mesnard, Danielle; Bernadou, Francoise; Miginiac, Leone Journal of Chemical Research, Miniprint, 1981 , # 9 p. 3216 - 3245

~%

1-(Trifluoromethyl)-2-vinylbenzene Structure

1-(Trifluoromet...

CAS#:395-45-9

Learn More
Literature: Solomon,I.J.; Filler,R. Journal of the American Chemical Society, 1963 , vol. 85, p. 3492 - 3496

~%

1-(Trifluoromethyl)-2-vinylbenzene Structure

1-(Trifluoromet...

CAS#:395-45-9

Learn More
Literature: Lee, Kyu Hyung; Lee, Byeongno; Lee, Kyu Reon; Yi, Mi Hye; Hur, Nam Hwi Chemical Communications, 2012 , vol. 48, # 37 p. 4414 - 4416

~%

1-(Trifluoromethyl)-2-vinylbenzene Structure

1-(Trifluoromet...

CAS#:395-45-9

Learn More
Literature: Mesnard, Danielle; Bernadou, Francoise; Miginiac, Leone Journal of Chemical Research, Miniprint, 1981 , # 9 p. 3216 - 3245

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-(Trifluoromethyl)-2-vinylbenzene
EINECS 206-902-2
2-Trifluoromethylstyrene
2-ethenylbenzotrifluoride
2-trifluorostyrene
2-Vinylbenzotrifluoride
MFCD00035984
o-trifluoromethylstyrene
2-CF3-styrene

 1-(Trifluoromethyl)-2-vinylbenzene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the safety information for 1-ethenyl-2-(trifluoromethyl)benzene?
A: Safety information for 1-ethenyl-2-(trifluoromethyl)benzene: 16-26-36/37/39.
Q: What is the molecular weight of 1-ethenyl-2-(trifluoromethyl)benzene?
A: Molecular weight of 1-ethenyl-2-(trifluoromethyl)benzene is 172.147.
Q: What are the upstream materials of 1-ethenyl-2-(trifluoromethyl)benzene?
A: Related upstream materials(CAS) of 1-ethenyl-2-(trifluoromethyl)benzene: 2627-95-4;392-83-6;79756-81-3;3796-19-8;704-41-6.
Q: What is the InChIKey of 1-ethenyl-2-(trifluoromethyl)benzene?
A: InChIKey of 1-ethenyl-2-(trifluoromethyl)benzene is VGWWQZSCLBZOGK-UHFFFAOYSA-N.
Q: What are the downstream products of 1-ethenyl-2-(trifluoromethyl)benzene?
A: Related downstream products(CAS) of 1-ethenyl-2-(trifluoromethyl)benzene: 455-01-6;79756-81-3;94022-96-5;704-41-6;376641-58-6;21235-72-3.
Q: What English synonyms does 1-ethenyl-2-(trifluoromethyl)benzene have?
A: English synonyms of 1-ethenyl-2-(trifluoromethyl)benzene: 1-(Trifluoromethyl)-2-vinylbenzene, EINECS 206-902-2, 2-Trifluoromethylstyrene, 2-ethenylbenzotrifluoride, 2-trifluorostyrene, 2-Vinylbenzotrifluoride, MFCD00035984, o-trifluoromethylstyrene, 2-CF3-styrene.
Q: What is the LogP of 1-ethenyl-2-(trifluoromethyl)benzene?
A: LogP of 1-ethenyl-2-(trifluoromethyl)benzene is 3.67.
Q: What is the molecular formula of 1-ethenyl-2-(trifluoromethyl)benzene?
A: Molecular formula of 1-ethenyl-2-(trifluoromethyl)benzene is C9H7F3.
Q: What is the SMILES notation of 1-ethenyl-2-(trifluoromethyl)benzene?
A: SMILES notation of 1-ethenyl-2-(trifluoromethyl)benzene is C=Cc1ccccc1C(F)(F)F.
Q: What is the CAS number of 1-ethenyl-2-(trifluoromethyl)benzene?
A: CAS number of 1-ethenyl-2-(trifluoromethyl)benzene is 395-45-9.

 1-(Trifluoromethyl)-2-vinylbenzenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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