1-Phenyl-1H-pyrazol-4-amine

Modify Date: 2025-08-23 10:28:57

1-Phenyl-1H-pyrazol-4-amine Structure
1-Phenyl-1H-pyrazol-4-amine structure
Common Name 1-Phenyl-1H-pyrazol-4-amine
CAS Number 1128-53-6 Molecular Weight 159.18800
Density 1.2g/cm3 Boiling Point 305.4ºC at 760 mmHg
Molecular Formula C9H9N3 Melting Point 104-105℃(Solv: ligroine (8032-32-4))
MSDS N/A Flash Point 138.5ºC

 Names

Name 1-phenylpyrazol-4-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2g/cm3
Boiling Point 305.4ºC at 760 mmHg
Melting Point 104-105℃(Solv: ligroine (8032-32-4))
Molecular Formula C9H9N3
Molecular Weight 159.18800
Flash Point 138.5ºC
Exact Mass 159.08000
PSA 43.84000
LogP 2.03570
Vapour Pressure 0.000822mmHg at 25°C
Index of Refraction 1.641
InChIKey ZISOEBMQOZOEOG-UHFFFAOYSA-N
SMILES Nc1cnn(-c2ccccc2)c1
Storage condition 2-8℃

 Safety Information

HS Code 2933199090

 Synthetic Route

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1-Phenyl-1H-pyrazol-4-amine Structure

1-Phenyl-1H-pyr...

CAS#:1128-53-6

Literature: Abbott Laboratories Patent: US2010/317680 A1, 2010 ; US 20100317680 A1

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1-Phenyl-1H-pyrazol-4-amine Structure

1-Phenyl-1H-pyr...

CAS#:1128-53-6

Literature: Huebner; Link Journal of the American Chemical Society, 1950 , vol. 72, p. 4812

 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

amino-4 phenyl-1 pyrazole
1-phenyl-1H-pyrazol-4-amine
Pyrazole,4-amino-1-phenyl
1-phenyl-1H-pyrazol-4-ylamine
1-phenylpyrazole-4-ylamine
4-amino-1-phenyl-1H-pyrazole
4-Amino-1-phenylpyrazole
1-Phenyl-1H-pyrazol-4-ylamin
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