Pyrazinecarbonitrile

Basic Information

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CAS Number

19847-12-2

Molecular Formula

C5H3N3

Molecular Weight

17.03 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

18-21°C

Boiling Point

87°C/6mmHg

Water Solubility

Slightly soluble in water.

Refractive Index

n20/D 1.534(lit.)

SMILES

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

InChI

InChI=1S/C5H3N3/c6-3-5-4-7-1-2-8-5/h1-2,4H

InChIKey

PMSVVUSIPKHUMT-UHFFFAOYSA-N

LogP

0.16199999999999998

Topological Polar Surface Area

35.0 Å²

Hydrogen Bond Donor/Acceptor

3 / 1

Complexity

112

Safety Information

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GHS Hazard Pictograms

H302

H312

H315

H319

H332

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

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

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

2-Pyrazinecarbonitrile
CHEBI:3982
HY-Y0131
W-107669
2-Cyanopyrazine
EN300-44258
Pyrazinecarbonitrile-
Pyrazinecarbonitrile
NSC-166137
Cyanopyrazine
AB02102
Q27106278
74CP756B49
PYRAZINYL CYANIDE
AKOS005716621
PYRAZINAMIDE IMPURITY B [EP IMPURITY]
19847-12-2
NCIOpen2_000422
Z448103898
NSC 166137
InChI=1/C5H3N3/c6-3-5-4-7-1-2-8-5/h1-2,4H
Pyrazinecarbonitrile, 99%
C02018
PYRAZINE-2-CARBONITRILE (2-CYANOPYRAZINE)
NSC72371
PncA Inhibitor, 6
EINECS 243-369-5
STR01734
FT-0612119
F0001-0707
Pyrazinenitrile

MDL Number

MFCD00049361

Customs Code

2933990090

FAQ

What is Pyrazinecarbonitrile (CAS: 19847-12-2)?

Pyrazinecarbonitrile is a chemical compound with the CAS number 19847-12-2. It has the molecular formula C5H4N2 and is characterized by its pyrazine ring with a nitrile group. This compound is typically a solid at room temperature and is known for its stability under normal conditions. It is used as an intermediate in organic synthesis due to its reactivity and functional group versatility.

What are the main uses of Pyrazinecarbonitrile (CAS: 19847-12-2)?

Pyrazinecarbonitrile is primarily used in pharmaceutical research as a building block for the synthesis of various drugs. It also finds applications in the chemical industry for producing organic compounds and as a research reagent in academic and industrial laboratories. Its unique structure makes it valuable in the development of agrochemicals and materials science products.

Is Pyrazinecarbonitrile (CAS: 19847-12-2) safe?

Pyrazinecarbonitrile is considered hazardous and should be handled with care. It may cause skin and eye irritation, and inhalation can be harmful. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, and ensuring proper ventilation. It is classified as a potential irritant and should be stored and used in accordance with OSHA and EPA guidelines.

How should Pyrazinecarbonitrile (CAS: 19847-12-2) be stored?

Pyrazinecarbonitrile should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container at a temperature below 25°C and away from moisture and direct light. Avoid exposure to air and incompatible substances to ensure safety and prolong shelf life.