4-(Trifluoromethoxy)phenylacetylene

Modify Date: 2025-09-09 09:34:32

4-(Trifluoromethoxy)phenylacetylene Structure
4-(Trifluoromethoxy)phenylacetylene structure
Common Name 4-(Trifluoromethoxy)phenylacetylene
CAS Number 160542-02-9 Molecular Weight 186.13100
Density 1.27g/cm3 Boiling Point 158.1ºC at 760mmHg
Molecular Formula C9H5F3O Melting Point N/A
MSDS N/A Flash Point 55.5ºC

 Names

Name 1-ethynyl-4-(trifluoromethoxy)benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.27g/cm3
Boiling Point 158.1ºC at 760mmHg
Molecular Formula C9H5F3O
Molecular Weight 186.13100
Flash Point 55.5ºC
Exact Mass 186.02900
PSA 9.23000
LogP 2.56650
Vapour Pressure 3.46mmHg at 25°C
Index of Refraction n20/D 1.4554

 Safety Information

Hazard Codes Xi,N,Xn
Risk Phrases R22
Safety Phrases S26
RIDADR UN 1993 3/PG 3
WGK Germany 3.0
HS Code 2909309090

 Synthetic Route

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4-(Trifluoromethoxy)phenylacetylene Structure

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CAS#:160542-02-9

Literature: WO2008/133867 A1, ; Page/Page column 39 ;

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4-(Trifluoromethoxy)phenylacetylene Structure

4-(Trifluoromet...

CAS#:160542-02-9

Literature: WO2008/133867 A1, ;

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4-(Trifluoromethoxy)phenylacetylene Structure

4-(Trifluoromet...

CAS#:160542-02-9

Literature: Canadian Journal of Chemistry, , vol. 73, # 2 p. 191 - 203

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4-(Trifluoromethoxy)phenylacetylene Structure

4-(Trifluoromet...

CAS#:160542-02-9

Literature: Canadian Journal of Chemistry, , vol. 73, # 2 p. 191 - 203

~%

4-(Trifluoromethoxy)phenylacetylene Structure

4-(Trifluoromet...

CAS#:160542-02-9

Literature: Canadian Journal of Chemistry, , vol. 73, # 2 p. 191 - 203

 Customs

HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

1-ethynyl-4-trifluoromethoxybenzene
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