Methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

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Names

[ CAS No. ]:
42933-07-3

[ Name ]:
Methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

[Synonym ]:
methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate
3-bromo-coumalic acid methyl ester
5-Brom-6-oxo-6H-pyran-3-carbonsaeure-methylester
3-bromo methyl coumalate
methyl 3-bromocoumalate
methyl 3-bromo-2-oxopyran-5-carboxylate
5-bromo-6-oxo-6H-pyran-3-carboxylic acid methyl ester
3-Brom-cumalin-carbonsaeure-(5)-methylester

Chemical & Physical Properties

[ Density]:
1.8±0.1 g/cm3

[ Boiling Point ]:
285.4±40.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H5BrO4

[ Molecular Weight ]:
233.016

[ Flash Point ]:
126.4±27.3 °C

[ Exact Mass ]:
231.937119

[ PSA ]:
56.51000

[ LogP ]:
-0.30

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.579

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-(Carbomethoxy)-2-pyrone
  • 2-Oxo-2H-pyran-5-carboxylic acid
  • Methanol

DownStream

  • methyl 5-bromo-6-hydroxynicotinate
  • 5-Bromo-6-hydroxynicotinic acid
  • furan-2,4-dicarboxylic acid
  • Methyl 4-bromo-2-naphthoate

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Methyl 3-(benzoylamino)-6-methyl-2-oxo-2H-pyran-5-carboxylate
  • Methyl 3-[(3-chlorobenzoyl)amino]-6-methyl-2-oxo-2H-pyran-5-carboxylate
  • Methyl 3-[(4-chlorobenzoyl)amino]-6-methyl-2-oxo-2H-pyran-5-carboxylate
  • Methyl 6-methyl-3-[(4-methylbenzoyl)amino]-2-oxo-2H-pyran-5-carboxylate
  • 3-Bromo-2-oxo-2H-pyran-5-carboxylic acid
  • methyl 3-bromo-4-methyl-2-oxo-2H-pyran-6-carboxylate
  • Ethyl 3-(methylamino)naphthalene-2-carboxylate
  • Tert-butyl 3-(3,4-diamino-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)propanoate
  • Tert-butyl 4-(chloromethyl)-2-[(2-methoxyethyl)amino]-1,3-thiazole-5-carboxylate
  • Methyl 3-chloro-4-{[2-(morpholin-4-yl)ethyl]amino}benzoate
  • tert-butyl N-{9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2-fluoro-9H-purin-6-yl}carbamate
  • rac-tert-butyl (1R,3S)-3-[(5-methylpyridin-2-yl)amino]cyclopentane-1-carboxylate
  • Tert-butyl 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}propanoate
  • rac-(3R,4S)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-3-(hydroxymethyl)piperidine-4-carboxylic acid
  • rac-tert-butyl 3-{[(1R,2R)-2-aminocyclopentyl]oxy}propanoate
  • rac-3-{[(1R,2R)-2-{[(tert-butoxy)carbonyl]amino}cyclopentyl]oxy}propanoic acid
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