Compound Q&A

How is 3-Amino-1H-pyrazol-5(4H)-one (CAS: 6126-22-3) typically synthesized?

Answer

3-Amino-1H-pyrazol-5(4H)-one
3-Amino-1H-pyrazol-5(4H)-one is commonly synthesized via the condensation of 3-formylpyrazole with ammonia in the presence of a catalyst such as potassium hydroxide. The reaction is carried out in an aqueous medium and yields a product with high purity. The method is selective and provides a yield of around 70-80%.

About

CAS No 6126-22-3
English Name 3-Amino-1H-pyrazol-5(4H)-one
Molecular Formula C3H5N3O
Molecular Weight 99.09 g/mol
EINECS 228-095-6
SMILES O=C1CC(N)=NN1
InChIKey UELIBMUMKLRTKJ-UHFFFAOYSA-N
Last Updated: 2025-09-09 08:06

Related Q&A

Compound Q&A

What are the physical and chemical properties of 3-Amino-1H-pyrazol-5(4H)-one (CAS: 6126-22-3)?

3-Amino-1H-pyrazol-5(4H)-one is a crystalline solid with a molecular weight of approximately 132.13 ...

Compound Q&A

What industries use 3-Amino-1H-pyrazol-5(4H)-one (CAS: 6126-22-3)?

3-Amino-1H-pyrazol-5(4H)-one is used in various industries. It serves as a precursor in the synthesi...

Compound Q&A

What precautions should be taken when handling 3-Amino-1H-pyrazol-5(4H)-one (CAS: 6126-22-3)?

When handling 3-Amino-1H-pyrazol-5(4H)-one, it is essential to wear appropriate personal protective ...

Compound Q&A

What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?

6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...

21889-89-46-Methyl-7-oxabicycl...
Compound Q&A

What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?

4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...

906353-00-24-[(6-Methyl-2-pyraz...
Compound Q&A

What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?

2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...

49745-42-82-(2-Pyridinyl)-1,3-...
Compound Q&A

What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?

2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...

24783-42-42-(6-Chloro-2-pyridi...