3-Amino-2-pyrazinol

Basic Information

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CAS Number

43029-19-2

Molecular Formula

C4H5N3O

Molecular Weight

111.1 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

Melting Point

300-301 ºC

Boiling Point

538.9°C at 760 mmHg

SMILES

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C1=CN=C(C(=O)N1)N

InChI

InChI=1S/C4H5N3O/c5-3-4(8)7-2-1-6-3/h1-2H,(H2,5,6)(H,7,8)

InChIKey

KQLHRXQKORXSTC-UHFFFAOYSA-N

LogP

-0.2356000000000001

Topological Polar Surface Area

72.03 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

170

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

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

Synonyms & References

English

3-amino-1H-pyrazin-2-one
AKOS005207101
AKOS006279265
AM20070354
SY021602
AB51505
BCP23242
3-AMINO-2(1H)-PYRAZINONE
NSC-263764
A23258
DTXSID50312867
AC-907/30002023
MFCD09754023
2-Amino-3-hydroxypyrazine
3-AMINOPYRAZIN-2(1H)-ONE
FT-0646221
3-aminopyrazin-2-ol
NSC263764
AS-30735
3-Amino-2-pyrazinol
3-amino-2-hydroxypyrazine
Z3225902419
2-Amino-3-hydroxypyrazine, 95%
43029-19-2
MFCD01646052
SCHEMBL392829
CS-W019050
EN300-4274973
aminopyrazinone
3-Aminopyrazin-2(1H)-one
2(1H)-Pyrazinone,3-amino-

MDL Number

MFCD01646052

Customs Code

2933990090

FAQ

What regulatory guidelines apply to 3-Amino-2-pyrazinol (CAS: 43029-19-2)?

3-Amino-2-pyrazinol (CAS: 43029-19-2) falls under the GHS classification system as a flammable liquid. It is also subject to REACH regulations in the European Union, requiring registration and notification of substances to ECHA. FDA and EPA regulations may also apply for its use in pharmaceuticals and industrial applications, respectively.

Are there alternatives to 3-Amino-2-pyrazinol (CAS: 43029-19-2) in synthesis?

Several alternatives can be used in the synthesis of 3-Amino-2-pyrazinol. For instance, 2-pyrazinone can be reduced using NaBH4 or LiAlH4 to yield the compound. Other analogs like 2-pyridinol or related aminopyrazines can also serve as alternatives.

What is the market or research trend for 3-Amino-2-pyrazinol (CAS: 43029-19-2)?

The market for 3-Amino-2-pyrazinol is steadily growing due to its application in pharmaceuticals and agrochemicals. Research trends indicate increasing interest in its use as a precursor for drug synthesis and as a chelating agent. The trend towards sustainable and eco-friendly chemicals is also driving innovation in its production and application.

How should waste containing 3-Amino-2-pyrazinol (CAS: 43029-19-2) be handled?

Waste containing 3-Amino-2-pyrazinol should be collected in appropriate containers and stored in a well-ventilated area. Proper incineration or professional waste disposal services are recommended. Environmental protection measures should include the use of protective gear and following local regulations to minimize environmental impact.