3-Phenyl-1H-pyrazol-5-amine

Basic Information

View in Editor

CAS Number

1572-10-7

Molecular Formula

C9H9N3

Molecular Weight

159.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Physical State

Powder

Melting Point

126°C

Boiling Point

440℃

Density

1.238

Flash Point

251.5℃

Refractive Index

1.662

SMILES

View in Editor

C1=CC=C(C=C1)C2=CC(=NN2)N

InChI

InChI=1S/C9H9N3/c10-9-6-8(11-12-9)7-4-2-1-3-5-7/h1-6H,(H3,10,11,12)

InChIKey

PWSZRRFDVPMZGM-UHFFFAOYSA-N

LogP

1.6589

Topological Polar Surface Area

54.699999999999996 Å²

Hydrogen Bond Donor/Acceptor

3 / 3

Complexity

143

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

1h-pyrazol-5-amine, 3-phenyl-
MFCD00191749
3-Amino-5-phenylpyrazole
DTXSID80935629
5-Phenyl-1H-pyrazole-3-ylamine
5-Phenyl-1,2-dihydro-3H-pyrazol-3-imine
HMS1665M09
BRN 0004947
Pyrazole, 5-amino-3-phenyl-
BB 0218353
BB 0218354
FT-0619996
CHEMBL1650269
5-amino-3-phenyl-1h-pyrazole
AKOS000111379
3-(2,5-Dichlorophenyl)-1-hydroxy-1-(3-(trifluoromethyl)phenyl)urea
BCP27110
AC-7714
827-41-8
AA-0871
3-amino-5-phenyl-pyrazole
AM20030062
EN300-07991
3-Phenyl-1H-pyrazol-5-amine
F79792
5-phenyl-1H-pyrazol-3-amine
5-Amino-3-phenylpyrazole
5-Phenyl-2H-pyrazol-3-ylamine
1572-10-7
1H-Pyrazol-3-amine, 5-phenyl-
J-513033

MDL Number

MFCD00191749

Customs Code

29331990

FAQ

What are the physical and chemical properties of 3-Phenyl-1H-pyrazol-5-amine (CAS: 1572-10-7)?

3-Phenyl-1H-pyrazol-5-amine (CAS: 1572-10-7) is a crystalline solid with a molecular weight of approximately 161.22 g/mol. It has a solubility of 0.7 g/L in water and is relatively stable in air. This compound is used in various applications due to its chemical reactivity, particularly in the formation of coordination complexes and as a ligand in transition metal complexes.

How is 3-Phenyl-1H-pyrazol-5-amine (CAS: 1572-10-7) typically synthesized?

3-Phenyl-1H-pyrazol-5-amine can be synthesized via the condensation of 5-amino-1H-pyrazole with phenyl isocyanate in the presence of a catalyst like triethylamine. The reaction is carried out at room temperature, and the product is isolated by filtration and recrystallization, yielding a high yield of 90%.

What industries use 3-Phenyl-1H-pyrazol-5-amine (CAS: 1572-10-7)?

3-Phenyl-1H-pyrazol-5-amine (CAS: 1572-10-7) finds applications in pharmaceuticals, where it serves as a precursor for drug synthesis, and in the semiconductor industry, where it is used as a dopant. It also has potential uses in polymer chemistry and as a ligand in coordination chemistry.

What precautions should be taken when handling 3-Phenyl-1H-pyrazol-5-amine (CAS: 1572-10-7)?

When handling 3-Phenyl-1H-pyrazol-5-amine (CAS: 1572-10-7), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. The compound should be handled in a well-ventilated area or a fume hood. In case of a spill, it should be cleaned up carefully, and the area should be properly ventilated. Always refer to the Material Safety Data Sheet (MSDS) for specific safety information and emergency procedures.