4-methyl-5-oxido-1-oxa-2-aza-5-azoniacyclopenta-2,4-diene-3-carboxylic acid

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Names

[ CAS No. ]:
37132-21-1

[ Name ]:
4-methyl-5-oxido-1-oxa-2-aza-5-azoniacyclopenta-2,4-diene-3-carboxylic acid

[Synonym ]:
5-methyl-4-furoxancarboxylic acid
4-Methyl-5-oxy-furazan-3-carboxylic acid
4-Methyl-1,2,5-oxadiazole 5-oxide-3-carboxylic Acid
3-methyl-4-furoxancarboxylic acid
4-methyl-1,2,5-oxadiazole-5-oxido-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.77g/cm3

[ Boiling Point ]:
354.8ºC at 760 mmHg

[ Molecular Formula ]:
C4H4N2O4

[ Molecular Weight ]:
144.08600

[ Flash Point ]:
168.4ºC

[ Exact Mass ]:
144.01700

[ PSA ]:
88.79000

[ LogP ]:
0.10970

[ Index of Refraction ]:
1.637

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Methyl-1,2,5-oxadiazole-3-carbaldehyde 5-oxide
  • Furazancarboxamide, 4-methyl-, 5-oxide

DownStream

  • 1,2,5-Oxadiazole-3-carbonyl chloride, 4-methyl-, 5-oxide (9CI)

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2-Amino-4-(difluoromethyl)-6-methylnicotinic acid
  • 2-(2-Bromo-5-(difluoromethyl)-3-iodopyridin-4-yl)acetonitrile
  • 6-Amino-5-(difluoromethyl)-4-hydroxynicotinonitrile
  • 2,7-Difluorobenzo[d]oxazole
  • 2,5-Dibromo-3-(difluoromethyl)-4-methylpyridine
  • 2-(6-Chloro-5-cyano-3-(difluoromethyl)pyridin-2-yl)acetic acid
  • 4-(Difluoromethyl)-2,6-difluorobenzonitrile
  • 2-(6-Bromo-4-(difluoromethyl)-5-hydroxypyridin-2-yl)acetonitrile
  • 2,3-Dichloro-5-(difluoromethoxy)phenylacetonitrile
  • 2-(2-Chloro-6-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)acetic acid
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