Methyl 5-chloro-2-pyrazinecarboxylate

Basic Information

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CAS Number

33332-25-1

Molecular Formula

C6H5ClN2O2

Molecular Weight

172.57 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

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

Basic Physical Properties

Melting Point

89-94°C

Boiling Point

242.8°C at 760 mmHg

Flash Point

100.6℃

SMILES

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COC(=O)C1=CN=C(C=N1)Cl

InChI

InChI=1S/C6H5ClN2O2/c1-11-6(10)4-2-9-5(7)3-8-4/h2-3H,1H3

InChIKey

CVVMLRFXZPKILB-UHFFFAOYSA-N

LogP

0.9165999999999999

Topological Polar Surface Area

52.08 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

154

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

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

CVVMLRFXZPKILB-UHFFFAOYSA-N
33332-25-1
FT-0648272
MFCD01632102
Methyl-5-chloro-2-pyrazinecarboxylate
PB33958
CS-B0937
EN300-108675
methyl 5-chloropyrazin-2-carboxylate
NSC723999
Methyl 5-chloro-2-pyrazinecarboxylate
F8881-2665
CHEMBL327028
SB10536
Methyl5-chloropyrazine-2-carboxylate
Methyl 5-chloropyrazine-2-carboxylate
J-522000
5-CHLORO-2-METHOXYCARBONYL PYRAZINE
Methyl 5-chloro-2-pyrazinecarboxylate, >=98.0% (HPLC)
AKOS005255697
SCHEMBL64740
Z1255427779
NSC-723999
A854048
Q63392444
AM20070416
2-chloro-5-carbomethoxy-pyrazine
5-chloropyrazine-2-carboxylic acid methyl ester
5-Chloro-pyrazine-2-carboxylic acid methyl ester;Methyl 5-chloropyrazine-2-carboxylate
methyl 5-chloro-2-pyrazine carboxylate
SY018612

MDL Number

MFCD01632102

Customs Code

2933990090

FAQ

What are the physical and chemical properties of Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1)?

Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1) is a white crystalline solid with a molecular weight of approximately 179.01 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. This compound is characterized by its high reactivity towards nucleophiles, making it useful in various synthetic applications. It is moderately stable under normal conditions, though care should be taken to avoid exposure to strong bases or reducing agents.

How is Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1) typically synthesized?

Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1) can be synthesized by the condensation of chloroacetyl chloride with 2-pyrazinecarboxaldehyde in the presence of a suitable base like sodium carbonate. This reaction is typically carried out in an aprotic solvent such as dimethylformamide (DMF) at room temperature. The yield of the product is around 75-80%, and the reaction is known for its good selectivity, making it a reliable method for industrial production.

What industries use Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1)?

Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1) finds application in various industries due to its chemical properties. It is used as a precursor in the pharmaceuticals industry for synthesizing certain drugs. In the polymer industry, it serves as a monomer in the production of specialized polymers. Additionally, it is utilized in the electronics industry for creating semiconductor materials and in the sensor industry for developing chemical sensors.

What precautions should be taken when handling Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1)?

When handling Methyl 5-chloro-2-pyrazinecarboxylate (CAS: 33332-25-1), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from direct sunlight and heat sources. In case of spills, they should be promptly cleaned up using appropriate absorbent materials. Laboratory safety should always be prioritized, and a Safety Data Sheet (SDS) should be consulted for detailed safety information.