4-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid

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Names

[ CAS No. ]:
81303-65-3

[ Name ]:
4-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid

[Synonym ]:
4-ETHYL HYDROGEN 1-METHYL-1H-PYRAZOLE-4,5-DICARBOXYLATE
1-Methyl-1H-pyrazole-4,5-dicarboxylic acid 4-ethyl ester
2-methyl-2H-pyrazole-3,4-dicarboxylic acid 4-ethyl ester

Chemical & Physical Properties

[ Molecular Formula ]:
C8H10N2O4

[ Molecular Weight ]:
198.17600

[ Exact Mass ]:
198.06400

[ PSA ]:
81.42000

[ LogP ]:
0.29500

Safety Information

[ Risk Phrases ]:
22-36/37/38

[ Safety Phrases ]:
22-26-36/37/39

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-methyl-2H-pyrazole-3,4-dicarboxylic acid diethyl ester

DownStream

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%