7-hydroxy-4-methyl-8-nitrocoumarin

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Names

[ CAS No. ]:
19037-69-5

[ Name ]:
7-hydroxy-4-methyl-8-nitrocoumarin

[Synonym ]:
7-hydroxy-4-methyl-8-nitro-chromen-2-one
7-Hydroxy-4-methyl-8-nitrocoumarin
7-Hydroxy-4-methyl-8-nitro-cumarin
MFCD00051824
4-methyl-7-hydroxy-8-nitro coumarin
7-hydroxy-8-nitro-4-methyl-2H-chromen-2-one
4-methyl-8-nitro-7-hydroxycoumarin

Chemical & Physical Properties

[ Density]:
1.521g/cm3

[ Boiling Point ]:
402.5ºC at 760mmHg

[ Melting Point ]:
254-259ºC(lit.)

[ Molecular Formula ]:
C10H7NO5

[ Molecular Weight ]:
221.16600

[ Flash Point ]:
197.2ºC

[ Exact Mass ]:
221.03200

[ PSA ]:
96.26000

[ LogP ]:
2.23840

[ Vapour Pressure ]:
4.69E-07mmHg at 25°C

[ Index of Refraction ]:
1.648

[ Storage condition ]:
-20℃

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Methylumbelliferone
  • Resorcine
  • 2-nitroresorcinol
  • Ethyl acetoacetate
  • Sulfuric acid
  • nitric acid

DownStream

  • 2H-1-Benzopyran-2-one, 8-amino-7-hydroxy-4-methyl-
  • 7-methoxy-4-methyl-8-nitro-chromen-2-one

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

  • 7-hydroxy-4-methyl-8-nitrocoumarin
  • 7-hydroxy-4-methyl-8-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]chromen-2-one
  • 7-hydroxy-4-methyl-8-prop-2-enylchromen-2-one
  • 7-hydroxy-4-methyl-8-propanoylchromen-2-one
  • 7-hydroxy-4-methyl-8-phenylchromen-2-one
  • 7-Hydroxy-4-methyl-8-piperidin-1-ylmethyl-chromen-2-one; compound with pyridine-2-carboxylic acid
  • 2-(2-{[(Benzyloxy)carbonyl]amino}-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)acetic acid
  • 5-{[(Benzyloxy)carbonyl]amino}thieno[2,3-d]pyrimidine-6-carboxylic acid
  • 5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)thieno[2,3-d]pyrimidine-6-carboxylic acid
  • Tert-butyl 6,6-dimethylpiperidine-3-carboxylate
  • 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrrole-2-carboxylic acid
  • Tert-butyl 2-{8-azabicyclo[3.2.1]oct-2-en-3-yl}acetate
  • 2-(4-{[(Benzyloxy)carbonyl]amino}-2,6-dichlorophenyl)acetic acid
  • Ethyl 2-azabicyclo[3.2.0]heptane-1-carboxylate
  • rac-(2R,3S)-2-(pyrrolidin-3-yl)oxolane-3-carboxylic acid
  • rac-methyl (2R,3S)-2-(pyrrolidin-3-yl)oxolane-3-carboxylate
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