2-Chloro-5-(trifluoromethyl)pyrazine

Basic Information

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CAS Number

799557-87-2

Molecular Formula

C5H2ClF3N2

Molecular Weight

182.53 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Boiling Point

85℃/112mm

Density

1.478 g/mL at 25 °C

Refractive Index

n20/D 1.448

SMILES

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FC(F)(F)c1cnc(Cl)cn1

InChI

InChI=1S/C5H2ClF3N2/c6-4-2-10-3(1-11-4)5(7,8)9/h1-2H

InChIKey

AIEGIFIEQXZBCP-UHFFFAOYSA-N

LogP

2.1488000000000005

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

138

Safety Information

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GHS Hazard Pictograms

H301

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

Hazard Class

Class 8 Class 8

Synonyms & References

English

2-Chloro-5-(trifluoromethyl)pyrazine
5-Chloro-2-trifluoroMethylpyrazine
2-chloro-5-trifluoromethylpyrazine
Pyrazine, 2-chloro-5-(trifluoromethyl)-
AIEGIFIEQXZBCP-UHFFFAOYSA-N
2-chloro-5-trifluoromethyl-pyrazine
BBL103873
2492AC
STL557683
FCH924061
AB68489
RP24353
PC48362
AX8213228

MDL Number

MFCD13189478

Customs Code

2933990090

FAQ

What are the physical and chemical properties of 2-Chloro-5-(trifluoromethyl)pyrazine (CAS: 799557-87-2)?

2-Chloro-5-(trifluoromethyl)pyrazine is a crystalline solid with a molecular weight of approximately 215.02 g/mol. It has a low solubility in water but is more soluble in organic solvents. The compound is relatively stable but can react with strong bases. It is commonly used as a starting material in organic synthesis due to its reactivity and specific functional groups.

How is 2-Chloro-5-(trifluoromethyl)pyrazine (CAS: 799557-87-2) typically synthesized?

2-Chloro-5-(trifluoromethyl)pyrazine can be synthesized via the electrophilic substitution of 5-(trifluoromethyl)pyrazine with chlorine. Common methods include nucleophilic aromatic substitution using chlorine gas or chlorides in the presence of a Lewis acid catalyst. The reaction is selective and yields a high product purity.

What industries use 2-Chloro-5-(trifluoromethyl)pyrazine (CAS: 799557-87-2)?

2-Chloro-5-(trifluoromethyl)pyrazine is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various bioactive compounds. It is also utilized in the polymer industry for developing new materials and in the electronic industry for applications in semiconductors and sensors.

What precautions should be taken when handling 2-Chloro-5-(trifluoromethyl)pyrazine (CAS: 799557-87-2)?

When handling 2-Chloro-5-(trifluoromethyl)pyrazine, it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work must be performed in a well-ventilated area or a fume hood. Spills should be cleaned up using appropriate absorbents, and the area should be thoroughly rinsed. Safety data sheets (SDS) should be consulted for detailed handling and disposal procedures.