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
  • N-{[1-(3,4-difluorophenyl)-1H-1,2,3,4-tetrazol-5-yl]methyl}-2-(2-methylphenoxy)acetamide
  • 2-Bromo-1-ethyl-3-nitrobenzene
  • [5-methyl-2-(2-methylphenyl)-1,3-oxazol-4-yl]methyl 1-(3-chloro-4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate
  • 3-Methyl-2-({[5-methyl-2-(2-methylphenyl)-1,3-oxazol-4-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one
  • 3-[(Furan-2-yl)methyl]-2-({[5-methyl-2-(2-methylphenyl)-1,3-oxazol-4-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one
  • 2-(Chloromethyl)-1-fluoro-4-propylbenzene
  • 2,3-dimethoxy-N-(2-(2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide
  • 4-methoxy-N-(2-(2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzenesulfonamide
  • N-(2-(2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-5,6,7,8-tetrahydronaphthalene-2-sulfonamide
  • 4-Fluoro-2-(3'-methoxybenzyl)phenol
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