1,3-DIETHYNYLBENZENE

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Names

[ CAS No. ]:
1785-61-1

[ Name ]:
1,3-DIETHYNYLBENZENE

[Synonym ]:
1,3-diethynylenebenzene
m-Diethynylbenzene
Benzene,1,3-diethynyl
Benzene, 1,3-diethynyl-
1,3-diethynyl-benzene
1,3-bis(diethynyl)benzene
Diethynylbenzene
1,3-bis(ethynyl)benzene
MFCD00041686
m-phenylenebis(ethynyl)
meta-diethynylbenzene

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
206.9±23.0 °C at 760 mmHg

[ Melting Point ]:
-3°C

[ Molecular Formula ]:
C10H6

[ Molecular Weight ]:
126.155

[ Flash Point ]:
66.5±16.7 °C

[ Exact Mass ]:
126.046951

[ LogP ]:
2.58

[ Vapour Pressure ]:
0.3±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.567

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F,T

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
3295

[ WGK Germany ]:
3

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,3-Bis((trimethylsilyl)ethynyl)benzene
  • 1,3-Diiodobenzene
  • 1,3-diacetylbenzene
  • (bromoethynyl)benzene
  • 1,3-bis(1,2-dibromoethyl)benzene
  • 1,3-Dibromobenzene
  • 1,3-Divinylbenzene
  • 1,3-bis(3-hydroxy-3-methylbut-1-ynyl)benzene
  • p-xylylenebis(triphenylphosphonium bromide)
  • 1,3-Bis(bromomethyl)benzene

DownStream

  • 1,3-diacetylbenzene
  • 1-(3-Ethynylphenyl)ethanone
  • 1,3-bis(2-bromoethenyl)benzene
  • 2-Propynoic acid, 3,3'-(1,3-phenylene)bis- (en)
  • 1,3-bis(4-phenylbuta-1,3-diynyl)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%

Related Compounds

  • 1,3-diethynylbenzene,1,4-diethynylbenzene
  • 3,3',5,5'-Tetraethynyl-1,1'-biphenyl
  • 1,3-dibenzyl-2-phenyl-1,3-diazinane
  • 1-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-3,5-dihydroxycyclohexane-1-carboxylic acid
  • 1-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-4-yl]pyrrolidin-2-one
  • 1-(3-tert-butyl-5-chloro-4-hydroxyphenyl)ethanone