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81303-65-3

81303-65-3 structure
81303-65-3 structure

Name 4-ethoxycarbonyl-2-methylpyrazole-3-carboxylic acid
Synonyms 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
Molecular Formula C8H10N2O4
Molecular Weight 198.17600
Exact Mass 198.06400
PSA 81.42000
LogP 0.29500
Risk Phrases 22-36/37/38
Safety Phrases 22-26-36/37/39
HS Code 2933199090

~78%

81303-65-3 structure

81303-65-3

Literature: WO2014/27009 A1, ; Page/Page column 13; 14 ;

~%

81303-65-3 structure

81303-65-3

Literature: US2011/71128 A1, ;
Precursor  1

DownStream  0

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%