5-Amino-1,2-dihydro-3H-pyrazol-3-one

Basic Information

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CAS Number

53666-79-8

Molecular Formula

C3H5N3O

Molecular Weight

99.09 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

Boiling Point

479.5°C at 760 mmHg

Density

1.301

Flash Point

243.8°C

Refractive Index

1.538

SMILES

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C1=C(NNC1=O)N

InChI

InChI=1S/C3H5N3O/c4-2-1-3(7)6-5-2/h1H,(H4,4,5,6,7)

InChIKey

QZBGOTVBHYKUDS-UHFFFAOYSA-N

LogP

-0.30250000000000016

Topological Polar Surface Area

74.93 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

128

Synonyms & References

English

STR05383
5-amino-2,3-dihydro-1H-pyrazol-3-one
AB05046
NSC60188
AKOS005443637
28491-52-3
3-Amino-1H-pyrazol-5-ol
3-Amino-5-hydroxypyrazole
53666-79-8
FT-0696112
NS00057838
EN300-33948
3-Pyrazolin-5-one, 3-amino-
5-azanyl-1,2-dihydropyrazol-3-one
PB47546
MFCD00204482
145092-03-1
3-Amino-5-oxo-4,5-dihydropyrazole
NSC-60188
CS-W005676
5-amino-1H-pyrazol-3-ol
5-amino-2H-pyrazol-3-ol
BP-11047
A8500
F31400
3-Amino-1,2-dihydropyrazol-5-one
3-amino-5-hydroxy-pyrazole
5-Imino-2,5-dihydro-1H-pyrazol-3-ol
CS-0166925
AMY11951
5-amino-1,2-dihydropyrazol-3-one

MDL Number

MFCD00233932

Customs Code

2933199090

FAQ

What regulatory guidelines apply to 5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8)?

5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8) falls under various regulatory guidelines including GHS for classification and labeling, REACH for registration, evaluation, and authorization, and FDA/EPA requirements for safety and environmental protection. It is important to consult the latest regulatory documents for specific guidelines.

Are there alternatives to 5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8) in synthesis?

When synthesizing 5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8), alternatives such as isomers or analogs can be considered. Common synthetic reagents like sodium cyanide and hydrochloric acid can be substituted based on availability and reactivity.

What is the market or research trend for 5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8)?

Market trends for 5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8) show increasing demand in pharmaceutical and biotechnological research due to its potential in drug development. Research is focusing on its applications in treating certain diseases and understanding its mechanism of action.

How should waste containing 5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8) be handled?

Waste containing 5-Amino-1,2-dihydro-3H-pyrazol-3-one (CAS: 53666-79-8) should be collected in appropriate containers and disposed of through incineration or professional waste disposal services. Ensure proper environmental protection measures are in place to prevent contamination and follow local regulations for hazardous waste management.