2,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylicacid

Modify Date: 2025-10-24 12:17:01

2,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylicacid Structure
2,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylicacid structure
Common Name 2,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylicacid
CAS Number 854738-30-0 Molecular Weight 250.16800
Density 1.81g/cm3 Boiling Point 483.5ºC at 760 mmHg
Molecular Formula C9H6N4O5 Melting Point N/A
MSDS N/A Flash Point 246.2ºC

 Names

Name 2-(4-nitrophenyl)-3-oxo-1H-1,2,4-triazole-5-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.81g/cm3
Boiling Point 483.5ºC at 760 mmHg
Molecular Formula C9H6N4O5
Molecular Weight 250.16800
Flash Point 246.2ºC
Exact Mass 250.03400
PSA 133.80000
LogP 0.69020
Index of Refraction 1.767
InChIKey OLHLUDVVQUCJEO-UHFFFAOYSA-N
SMILES O=C(O)c1nn(-c2ccc([N+](=O)[O-])cc2)c(=O)[nH]1

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-(4-nitrophenyl)-3-oxidanylidene-1H-1,2,4-triazole-5-carboxylic acid
2,4-DIFLUOROPHENYLACETONITRILE
2,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylic acid
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