5-Chloro-2-pyrazinecarboxamide

Basic Information

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CAS Number

21279-64-1

Molecular Formula

C5H4ClN3O

Molecular Weight

157.56 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

Agricultural Chemicals Pesticides Herbicides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Boiling Point

331.3°C at 760 mmHg

Density

1.478

Flash Point

154.2 °C

Refractive Index

1.596

SMILES

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

InChI

InChI=1S/C5H4ClN3O/c6-4-2-8-3(1-9-4)5(7)10/h1-2H,(H2,7,10)

InChIKey

GFEFMHWOSWUJSO-UHFFFAOYSA-N

LogP

0.2289

Topological Polar Surface Area

68.87 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

141

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

Synonyms & References

English

2-Pyrazinecarboxamide, 5-chloro-
CHEMBL222382
5-chloropyrazinamide
UNII-E2TJL7UR5A
BCP22046
SB17940
AM20070325
DTXSID1040950
5-Chloro-PZA
SY021612
E2TJL7UR5A
EN300-36256
Z362781434
5-Cl PZA
AKOS009254414
5-Chloro-2-pyrazinecarboxamide
GFEFMHWOSWUJSO-UHFFFAOYSA-N
5-chloro-pyrazinamide
5-Cl-PZA
5-Chloropyrazine-2-carboxamide
2-Carboxamido-5-chloropyrazine
CS-W003733
A847837
5Cl-PZA
FT-0647007
GS-5798
MFCD10686873
21279-64-1
Pyrazinecarboxamide, 5-chloro-
BDBM228816
SCHEMBL1432968

MDL Number

MFCD10686873

Customs Code

2934999090

FAQ

What is 5-Chloro-2-pyrazinecarboxamide (CAS: 21279-64-1)?

5-Chloro-2-pyrazinecarboxamide is a chemical compound with the CAS number 21279-64-1. It is a white or off-white crystalline powder with a molecular formula of C6H4N2ClO2. This compound is soluble in water and has a characteristic odor. It is commonly used in the pharmaceutical industry for its antimicrobial properties.

What are the main uses of 5-Chloro-2-pyrazinecarboxamide (CAS: 21279-64-1)?

5-Chloro-2-pyrazinecarboxamide is primarily used in the pharmaceutical industry as an antimicrobial agent. It is also used in research for its biological and chemical properties. This compound can be found in formulations for treating certain infections and as a reagent for synthesizing other compounds.

Is 5-Chloro-2-pyrazinecarboxamide (CAS: 21279-64-1) safe?

5-Chloro-2-pyrazinecarboxamide is generally considered safe when used as directed. However, it is important to follow safety guidelines, including proper handling, storage, and disposal. Protective equipment such as gloves and goggles should be worn during use. Exposure to high concentrations should be avoided to prevent adverse effects.

How should 5-Chloro-2-pyrazinecarboxamide (CAS: 21279-64-1) be stored?

5-Chloro-2-pyrazinecarboxamide should be stored in a cool, dry place away from direct sunlight and heat sources. The compound should be kept in a tightly sealed container to prevent moisture absorption. It is important to avoid contact with incompatible materials and to store it out of reach of children and pets. Proper labeling and documentation should be maintained for safety and regulatory compliance.