4-Ethynyl-α,α,α-trifluorotoluene

Modify Date: 2025-08-23 16:01:53

4-Ethynyl-α,α,α-trifluorotoluene Structure
4-Ethynyl-α,α,α-trifluorotoluene structure
 Common Name 4-Ethynyl-α,α,α-trifluorotoluene
CAS Number 705-31-7 Molecular Weight 170.131
Density 1.2±0.1 g/cm3 Boiling Point 155.2±40.0 °C at 760 mmHg
Molecular Formula C9H5F3 Melting Point N/A
MSDS Chinese USA Flash Point 40.2±15.3 °C
Symbol GHS02
GHS02		 Signal Word Danger

 Names

Name 4-Ethynyl-α,α,α-trifluorotoluene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 155.2±40.0 °C at 760 mmHg
Molecular Formula C9H5F3
Molecular Weight 170.131
Flash Point 40.2±15.3 °C
Exact Mass 170.034332
LogP 2.97
Vapour Pressure 3.9±0.3 mmHg at 25°C
Index of Refraction 1.467

 Safety Information

Symbol GHS02
GHS02
Signal Word Danger
Hazard Statements H225
Precautionary Statements P210
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F: Flammable;
Risk Phrases R11
Safety Phrases S16-S26-S36-S45
RIDADR UN 1993 3/PG 2
WGK Germany 3
HS Code 2903999090

 Synthetic Route

 Customs

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%

 Articles4

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 Synonyms

1-Ethynyl-4-(trifluoromethyl)benzene
MFCD01861903
Benzene, 1-ethynyl-4-(trifluoromethyl)-
4-Ethynyl trifluoroluene
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Chemsrc provides 4-Ethynyl-α,α,α-trifluorotoluene(CAS#:705-31-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 4-Ethynyl-α,α,α-trifluorotoluene are included as well.>> amp version: 4-Ethynyl-α,α,α-trifluorotoluene

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