5-Amino-2-pyrazinecarboxylic acid

Basic Information

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CAS Number

40155-43-9

Molecular Formula

C5H5N3O2

Molecular Weight

139.11 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

431.8°C at 760 mmHg

Density

1.533

Flash Point

214.932℃

Refractive Index

1.663

SMILES

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

InChI

InChI=1S/C5H5N3O2/c6-4-2-7-3(1-8-4)5(9)10/h1-2H,(H2,6,8)(H,9,10)

InChIKey

FMEFOOOBIHQRMK-UHFFFAOYSA-N

LogP

-0.24299999999999994

Topological Polar Surface Area

89.10000000000001 Å²

Hydrogen Bond Donor/Acceptor

3 / 5

Complexity

139

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

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

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

AC-7659
PYRAZINECARBOXYLIC ACID, 5-AMINO-
5-AMINO-PYRAZINE-2-CARBOXYLIC ACID
DTXSID20619638
PB32499
5-aminopyrazine-2-carboxylicacid
A6712
Q-103312
DS-10472
AKOS005146115
5-Amino-2-pyrazinecarboxylic acid
BCP23322
CS-W019175
BB 0261526
5-amino-pyrazine-2-carboxylic acid, AldrichCPR
MFCD07371664
FMEFOOOBIHQRMK-UHFFFAOYSA-N
EN300-151129
40155-43-9
SY002809
FT-0600073
CHEMBL5190288
RB3194
2-Amino-5-pyrazinecarboxylic acid
5-AMINOPYRAZINE-2-CARBOXYLIC ACID
SCHEMBL2218717
AM20070352
5-Aminopyrazine-2-carboxylic acid
2-amino-5-pirazinecarboxylicacid
5-AMINO-2-PYRAZINECARBOXYLIC ACID
5-Amino-pyrazine-2-carboxylic acid

MDL Number

MFCD07371664

Customs Code

2933990090

FAQ

What are the physical and chemical properties of 5-Amino-2-pyrazinecarboxylic acid (CAS: 40155-43-9)?

5-Amino-2-pyrazinecarboxylic acid is a crystalline solid with a molecular weight of approximately 153.13 g/mol. It has a moderate solubility in water and organic solvents. This compound is moderately reactive, especially under basic conditions, and can form stable complexes with metals.

How is 5-Amino-2-pyrazinecarboxylic acid (CAS: 40155-43-9) typically synthesized?

5-Amino-2-pyrazinecarboxylic acid is commonly synthesized by the condensation of 2-pyrazinecarboxylic acid with an amine. The reaction is typically performed under basic conditions, with sodium hydroxide as a catalyst, leading to a high yield and good selectivity for the desired product.

What industries use 5-Amino-2-pyrazinecarboxylic acid (CAS: 40155-43-9)?

5-Amino-2-pyrazinecarboxylic acid is used in various industries, including pharmaceuticals, where it serves as a precursor for the synthesis of medicinal compounds. It is also utilized in the development of sensors and semiconductors due to its unique chemical properties.

What precautions should be taken when handling 5-Amino-2-pyrazinecarboxylic acid (CAS: 40155-43-9)?

When handling 5-Amino-2-pyrazinecarboxylic acid, it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. Store it in a cool, dry place away from direct sunlight. In case of spill, neutralize with an acid, and dispose of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling instructions.