4-Nitro-1H-pyrazol-3-amine

Basic Information

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CAS Number

16115-82-5

Molecular Formula

C3H4N4O2

Molecular Weight

128.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

SMILES

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C1=NNC(=C1[N+](=O)[O-])N

InChI

InChI=1S/C3H4N4O2/c4-3-2(7(8)9)1-5-6-3/h1H,(H3,4,5,6)

InChIKey

JWGYPTNGYXOXPV-UHFFFAOYSA-N

LogP

1.00450

Complexity

122

Synonyms & References

English

MFCD00475931
EN300-85837
FT-0768133
SCHEMBL4700462
AMY19019
16115-82-5
3-Amino-4-nitropyrazole
4-nitro-1H-pyrazol-5-amine
EU-0018981
AKOS015922429
AKOS000266123
R-2-Aminoctanoicacid
SCHEMBL12858811
CS-0217806
AKOS025394416
4-nitro-2H-pyrazol-3-ylamine
5-amino-4-nitropyrazole
AKOS006272799
DTXSID60394255
4-Nitro-1H-pyrazol-3-ylamine
Z1198153899
SCHEMBL2106410
LS-02484
4-nitro-1H-pyrazol-3-amine
1H-Pyrazol-3-amine, 4-nitro-
4-Nitro-1H-pyrazol-5-amine
1H-Pyrazol-3-amine,4-nitro-
3-AMINO-4-NITROPYRAZOLE
3(5)-Amino-4-nitro-pyrazol
3(5)-amino-4-nitropyrazole
4-nitro-1(2)H-pyrazol-3-ylamine

MDL Number

MFCD00475931

Customs Code

2933199090

FAQ

What are the physical and chemical properties of 4-Nitro-1H-pyrazol-3-amine (CAS: 16115-82-5)?

4-Nitro-1H-pyrazol-3-amine is a crystalline solid with a molecular weight of approximately 174.08 g/mol. It is slightly soluble in water and ethanol. The compound is reactive due to the presence of a nitro group and an amine group, making it suitable for various chemical transformations. It is also slightly basic due to the amine functionality.

How is 4-Nitro-1H-pyrazol-3-amine (CAS: 16115-82-5) typically synthesized?

4-Nitro-1H-pyrazol-3-amine can be synthesized via the nitration of 1H-pyrazol-3-amine followed by reduction of the nitro group. Commonly, the nitration is performed using nitric acid in the presence of sulfuric acid as a catalyst. The reduction step is often carried out using hydrogen gas over a catalyst like palladium on carbon.

What industries use 4-Nitro-1H-pyrazol-3-amine (CAS: 16115-82-5)?

4-Nitro-1H-pyrazol-3-amine is used in the pharmaceutical industry for the synthesis of certain medicinal compounds. It is also explored in the polymer industry for functionalizing polymers and in the semiconductor industry for use as a dopant material in certain applications.

What precautions should be taken when handling 4-Nitro-1H-pyrazol-3-amine (CAS: 16115-82-5)?

When handling 4-Nitro-1H-pyrazol-3-amine, it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood due to its volatility and reactivity. Spills should be cleaned up immediately with appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal guidelines.