Coumaran-3-one

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Names

[ CAS No. ]:
7169-34-8

[ Name ]:
Coumaran-3-one

[Synonym ]:
3(2H)-Benzofuranone
Coumaran-3-one
Benzofuran-3-one
2H-3-Benzofuranone
3-coumaranone
1-Benzofuran-3(2H)-one
MFCD00051810

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
249.6±20.0 °C at 760 mmHg

[ Melting Point ]:
101-103 °C

[ Molecular Formula ]:
C8H6O2

[ Molecular Weight ]:
134.13

[ Flash Point ]:
118.9±15.3 °C

[ Exact Mass ]:
134.036774

[ PSA ]:
26.30000

[ LogP ]:
1.50

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.585

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi,Xn

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25-S36/37/39-S26

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzoic acid,2-(carboxymethoxy)-
  • ethyl 2-(2-iodophenoxy)acetate
  • 2-methoxyphenyldiazomethylketone
  • 1,2-Phenylenedimethanol
  • ortho-acetoxy-ω-diazoketophenone
  • Phenol
  • 2-bromo-2'-hydroxyacetophenone
  • 3-Acetoxybenzofuran
  • 1-(3-Benzo[b]furanyloxy)-2,3-o-isopropylidenepropane
  • 2-CHLORO-1-(2-HYDROXYPHENYL)-ETHANONE

DownStream

  • 1-benzofuran-3-ol
  • 5-Amino-2,3-dihydrobenzo[b]furan
  • (2-hydroxyphenyl)-(2,4,5-triphenylpyrazol-3-yl)methanone
  • 3-Acetoxybenzofuran
  • Benzofuran-3-carbaldehyde
  • 2,5-Piperazinedione,1,4-dimethyl-
  • N-((1)benzofuryl-3) sarcosinate d'ethyle
  • 2-Benzoyl-3(2H)-benzofuranone
  • Salicylaldehyde
  • 10H-BENZOFURO[3,2-B]INDOLE

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

  • coumaran-3-one oxime
  • cis-2-arylmethylenecoumaran-3-one
  • 2-(4'-methoxybenzylidene)-coumaran-3-one
  • xanthen-3-one
  • TETRAHYDROTHIOPHEN-3-ONE OXIME
  • oxepan-3-one
  • 8-Amino-5-methyl-6lambda6-thia-5-azaspiro[3.4]octane-6,6-dione
  • Tert-butyl 4-amino-1-methyl-2,2-dioxo-2lambda6-thia-1,7-diazaspiro[4.5]decane-7-carboxylate
  • 4-Amino-1-methyl-7-oxa-2lambda6-thia-1-azaspiro[4.4]nonane-2,2-dione
  • 2,2-Difluoro-3-(pyrazin-2-yl)propanoic acid
  • 4-Ethyl-7,8-dihydroxy-3-methyl-2H-1-benzopyran-2-one
  • 4-Amino-1-ethyl-8-propyl-2lambda6-thia-1,8-diazaspiro[4.5]decane-2,2-dione
  • Tert-butyl 4-amino-1-ethyl-2,2-dioxo-2lambda6-thia-1,8-diazaspiro[4.5]decane-8-carboxylate
  • 8-Amino-5-ethyl-6lambda6-thia-5-azaspiro[3.4]octane-6,6-dione
  • 5-Bromo-7-methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
  • 6-Bromo-5-methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
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