1-Butyl-4-[(4-ethoxyphenyl)ethynyl]benzene

Modify Date: 2025-08-25 17:06:56

1-Butyl-4-[(4-ethoxyphenyl)ethynyl]benzene Structure
1-Butyl-4-[(4-ethoxyphenyl)ethynyl]benzene structure
Common Name 1-Butyl-4-[(4-ethoxyphenyl)ethynyl]benzene
CAS Number 85583-83-1 Molecular Weight 278.388
Density 1.0±0.1 g/cm3 Boiling Point 405.3±38.0 °C at 760 mmHg
Molecular Formula C20H22O Melting Point 54ºC
MSDS N/A Flash Point 197.6±22.5 °C

 Names

Name 1-butyl-4-[2-(4-ethoxyphenyl)ethynyl]benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 405.3±38.0 °C at 760 mmHg
Melting Point 54ºC
Molecular Formula C20H22O
Molecular Weight 278.388
Flash Point 197.6±22.5 °C
Exact Mass 278.167053
PSA 9.23000
LogP 7.28
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.568

 Safety Information

Hazard Codes Xi
HS Code 2909309090

 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

4-[(4-Butylphenyl)ethynyl]phenyl ethyl ether
Benzene, 1-butyl-4-[(4-ethoxyphenyl)ethynyl]-
Benzene, 1-butyl-4-[2-(4-ethoxyphenyl)ethynyl]-
1-Butyl-4-[(4-ethoxyphenyl)ethynyl]benzene
1-n-Butyl-4-[(4-ethoxyphenyl)ethynyl]benzene
1-(2-(4-BUTYLPHENYL)ETHYNYL)-4-ETHOXYBENZENE
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