5-ethynyl-1,3-benzodioxole

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Names

[ CAS No. ]:
57134-53-9

[ Name ]:
5-ethynyl-1,3-benzodioxole

[Synonym ]:
4-ethynyl-1,2-methylenedioxybenzene
EINECS 260-583-4
1,3-Benzodioxole, 5-ethynyl-
1,3-Benzodioxole,5-ethynyl
5-ethynyl-1,3-benzodioxole
5-Ethynylbenzo-1,3-dioxole

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
222.9±29.0 °C at 760 mmHg

[ Melting Point ]:
31ºC

[ Molecular Formula ]:
C9H6O2

[ Molecular Weight ]:
146.143

[ Flash Point ]:
90.1±23.8 °C

[ Exact Mass ]:
146.036774

[ PSA ]:
18.46000

[ LogP ]:
2.26

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.596

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Ethynylanisole
  • (E)-1-chloro-2-phenyl-1-(p-tolylsulfinyl)ethene
  • piperonal
  • Dimethyl (1-diazo-2-oxopropyl)phosphonate
  • 1-chloro-2-(3,4-methylenedioxyphenyl)-1-(p-tolylsulfinyl)-ethene
  • 3,4-Methylenedioxyacetophenone
  • 5-Bromo-1,3-benzodioxole
  • Sesamol

DownStream

  • 3,4-Methylenedioxyacetophenone
  • ethyl 3-(1,3-benzodioxol-5-yl)prop-2-ynoate
  • 2-(1,3-benzodioxol-5-yl)imidazo[1,2-a]pyridine

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-ETHYNYL-1,3-THIAZOL-2-AMINE
  • 5-ethynyl-1,3-dimethylpyrazole
  • 5-ethynyl-1,3-benzenedicarboxylic acid
  • (5-Ethynyl-1,3-phenylene)dimethanol
  • 5-ethynyl-1-[3-hydroxy-4-(hydroxymethyl)cyclopentyl]pyrimidine-2,4-dione
  • 5-ethynyl-6-(2-phenylethenyl)-1,3-benzodioxole
  • 2-Ethyl-2-[(oxetan-3-yloxy)methyl]butane-1-sulfonyl chloride
  • 1-(2-Ethylcyclohexyl)-2-methylbutan-1-one
  • 2-[2-(Oxetan-3-yloxy)ethoxy]ethane-1-sulfonyl chloride
  • N4-[2-(Dimethylamino)ethyl]-N4,2-dimethyl-1,4-benzenediamine
  • 4-Chloro-5-fluoro-8-methyl-3-nitroquinoline
  • (3,5-Dimethylpiperazin-1-yl)-pyridin-2-ylmethanone
  • 4-Chloro-5,8-dimethoxy-3-nitroquinoline
  • Methyl 5-methoxy-4-methyl-1,2,4-triazole-3-carboxylate
  • 8-Bromo-5-chloro-3-iodoquinolin-4-ol
  • N-(1R,3R,5R)-1-Azabicyclo[3.2.1]oct-3-yl-5-cyano-3-isoquinolinecarboxamide
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