3,5-Pyrazoledicarboxylic acid monohydrate

Modify Date: 2025-08-20 22:51:29

3,5-Pyrazoledicarboxylic acid monohydrate Structure
3,5-Pyrazoledicarboxylic acid monohydrate structure
Common Name 3,5-Pyrazoledicarboxylic acid monohydrate
CAS Number 3112-31-0 Molecular Weight 156.096
Density 1.8±0.1 g/cm3 Boiling Point 614.4±40.0 °C at 760 mmHg
Molecular Formula C5H4N2O4 Melting Point 292-295 °C (dec.)(lit.)
MSDS Chinese Flash Point 325.4±27.3 °C

 Names

Name 1H-pyrazole-3,5-dicarboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 614.4±40.0 °C at 760 mmHg
Melting Point 292-295 °C (dec.)(lit.)
Molecular Formula C5H4N2O4
Molecular Weight 156.096
Flash Point 325.4±27.3 °C
Exact Mass 156.017105
PSA 103.28000
LogP -0.64
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.683

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S22-S24/25
WGK Germany 3
HS Code 2933199090

 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%

 Synonyms

pyrazole-3,5-dicarboxylic acid*H2O
3,5-PYRAZOLEDICARBOXYLIC ACID
3,5-pyrazole dicarboxylic acid
EINECS 221-474-7
pyrazole-3,5-dicarboxylic acid
3,5-Pyrazoledicarboxylic acid monohydrate
1H-Pyrazole-3,5-dicarboxylic acid
MFCD00005235
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