1H-Pyrazole-3-carboxylicacid,4-amino-

Modify Date: 2025-09-27 12:34:55

1H-Pyrazole-3-carboxylicacid,4-amino- Structure
1H-Pyrazole-3-carboxylicacid,4-amino- structure
Common Name 1H-Pyrazole-3-carboxylicacid,4-amino-
CAS Number 116008-52-7 Molecular Weight 127.10100
Density 1.677g/cm3 Boiling Point 502.7ºC at 760mmHg
Molecular Formula C4H5N3O2 Melting Point N/A
MSDS N/A Flash Point 257.8ºC

 Names

Name 4-amino-1H-pyrazole-5-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.677g/cm3
Boiling Point 502.7ºC at 760mmHg
Molecular Formula C4H5N3O2
Molecular Weight 127.10100
Flash Point 257.8ºC
Exact Mass 127.03800
PSA 92.00000
LogP 0.27130
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.72
InChIKey SHRRRNSPESGSCM-UHFFFAOYSA-N
SMILES Nc1cn[nH]c1C(=O)O
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2933199090

 Synthetic Route

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1H-Pyrazole-3-carboxylicacid,4-amino- Structure

1H-Pyrazole-3-c...

CAS#:116008-52-7

Literature: Robins et al. Journal of the American Chemical Society, 1956 , vol. 78, p. 2418,2422

~%

1H-Pyrazole-3-carboxylicacid,4-amino- Structure

1H-Pyrazole-3-c...

CAS#:116008-52-7

Literature: Warner-Lambert Company Patent: US5654307 A1, 1997 ; US 5654307 A

 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

4-aminopyrazole-3-carboxylic acid
4-amino-1H-pyrazol-3-carboxylic acid
4-Amino-1H-pyrazole-3-carboxylic acid
4-Amino-1(2)H-pyrazol-3-carbonsaeure
4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride
1H-Pyrazole-3-carboxylicacid,4-amino
4-amino-1(2)H-pyrazole-3-carboxylic acid
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