1-Ethynyl-2,4,6-trimethylbenzene

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Names

[ CAS No. ]:
769-26-6

[ Name ]:
1-Ethynyl-2,4,6-trimethylbenzene

[Synonym ]:
2-ethynyl-1,3-,5-trimethylbenzene
benzene,2-ethynyl-1,3,5-trimethyl
2,4,6-Trimethylphenylacetylene
1-ETHYNYL-2,4,6-TRIMETHYLBENZENE
mesityl acetylene

Chemical & Physical Properties

[ Density]:
0.92g/cm3

[ Boiling Point ]:
213.2ºC at 760 mmHg

[ Melting Point ]:
4 °C

[ Molecular Formula ]:
C₁₁H₁₂

[ Molecular Weight ]:
144.21300

[ Flash Point ]:
72.1ºC

[ Exact Mass ]:
144.09400

[ LogP ]:
2.59310

[ Index of Refraction ]:
1.524

MSDS

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Safety Information

[ HS Code ]:
2902909090

Synthetic Route

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Precursor & DownStream

Precursor

Iodo-2,4,6-trimethylbenzene
TMS-acetylene
2-(1-chloroethenyl)-1,3,5-trimethyl-benzene
(2,2-dibromoethenyl)-2,4,6-trimethylbenzene
Acetomesitylene
2,4,6-Trimethylbromobenzene
Ethynyl 4-methylphenyl sulfone
2,4,6-Trimethylaniline
Mesitaldehyde
Tributylethynylstannane

DownStream

bis(2,4,6-trimethylphenyl)-[2-(2,4,6-trimethylphenyl)ethynyl]borane
Acetomesitylene
2,4,6-Trimethylphenethylalcohol
1-(3-phenylprop-2-ynoxy)-4-(2,4,6-trimethylphenyl)but-3-yn-2-one
1-phenyl-3-(2,4,6-trimethylphenyl)prop-2-yn-1-one
1,3,5-trimethyl-2-[2-(2,4,6-trimethylphenyl)ethynyl]benzene

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%