1H-Pyrazol-4-amine,3-phenyl

Modify Date: 2026-07-17 13:37:35

1H-Pyrazol-4-amine,3-phenyl Structure
1H-Pyrazol-4-amine,3-phenyl structure
Common Name 1H-Pyrazol-4-amine,3-phenyl
CAS Number 91857-86-2 Molecular Weight 159.18800
Density N/A Boiling Point N/A
Molecular Formula C9H9N3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H9N3
Molecular Weight 159.18800
Exact Mass 159.08000
PSA 54.70000
LogP 2.24010
InChIKey YLYPTGYHGCWJGN-UHFFFAOYSA-N
SMILES Nc1cn[nH]c1-c1ccccc1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6106000
CHEMICAL NAME :
Pyrazole, 4-amino-5-phenyl-
CAS REGISTRY NUMBER :
91857-86-2
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H9-N3
MOLECULAR WEIGHT :
159.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 39,618,1984

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

1H-Pyrazol-4-amine,3-phenyl Structure

1H-Pyrazol-4-am...

CAS#:91857-86-2

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Literature: Wilcoxen, Keith; Huang, Charles Q.; McCarthy, James R.; Grigoriadis, Dimitri E.; Chen, Chen Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 19 p. 3367 - 3370

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1H-Pyrazol-4-amine,3-phenyl Structure

1H-Pyrazol-4-am...

CAS#:91857-86-2

Learn More
Literature: Kishimoto; Noguchi; Masuda Chemical and Pharmaceutical Bulletin, 1976 , vol. 24, # 12 p. 3001 - 3010

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1H-Pyrazol-4-amine,3-phenyl Structure

1H-Pyrazol-4-am...

CAS#:91857-86-2

Learn More
Literature: Kishimoto; Noguchi; Masuda Chemical and Pharmaceutical Bulletin, 1976 , vol. 24, # 12 p. 3001 - 3010

~%

1H-Pyrazol-4-amine,3-phenyl Structure

1H-Pyrazol-4-am...

CAS#:91857-86-2

Learn More
Literature: Chen, Chen; Wilcoxen, Keith; McCarthy, James R. Tetrahedron Letters, 1998 , vol. 39, # 45 p. 8229 - 8232

~%

1H-Pyrazol-4-amine,3-phenyl Structure

1H-Pyrazol-4-am...

CAS#:91857-86-2

Learn More
Literature: Chen, Chen; Wilcoxen, Keith; McCarthy, James R. Tetrahedron Letters, 1998 , vol. 39, # 45 p. 8229 - 8232

~%

1H-Pyrazol-4-amine,3-phenyl Structure

1H-Pyrazol-4-am...

CAS#:91857-86-2

Learn More
Literature: Wilcoxen, Keith; Huang, Charles Q.; McCarthy, James R.; Grigoriadis, Dimitri E.; Chen, Chen Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 19 p. 3367 - 3370

~%

1H-Pyrazol-4-amine,3-phenyl Structure

1H-Pyrazol-4-am...

CAS#:91857-86-2

Learn More
Literature: Chen, Chen; Wilcoxen, Keith; McCarthy, James R. Tetrahedron Letters, 1998 , vol. 39, # 45 p. 8229 - 8232

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  6

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1H-Pyrazol-4-amine,3-phenyl
4-amino-3-phenyl-1H-pyrazole

 1H-Pyrazol-4-amine,3-phenyl | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: CAS number of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is 91857-86-2.
Q: What is the SMILES notation of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: SMILES notation of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is Nc1cn[nH]c1-c1ccccc1.
Q: What is the molecular weight of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: Molecular weight of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is 159.18800.
Q: What are the upstream materials of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: Related upstream materials(CAS) of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O: 1032-67-3;536-74-3;216854-27-2;216854-26-1;532-27-4;70-11-1.
Q: What is the LogP of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: LogP of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is 2.24010.
Q: What is the molecular formula of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: Molecular formula of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is C9H9N3.
Q: What English synonyms does 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O have?
A: English synonyms of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O: 1H-Pyrazol-4-amine,3-phenyl, 4-amino-3-phenyl-1H-pyrazole.
Q: What is the English name of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: The English name of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O.
Q: What is the InChIKey of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: InChIKey of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is YLYPTGYHGCWJGN-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O?
A: Polar surface area (PSA) of 5-phenyl-1H-pyrazol-4-aMine 2HCl H2O is 54.70000.

 1H-Pyrazol-4-amine,3-phenylfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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