2-Chloro-7-nitroquinoxaline

Basic Information

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CAS Number

55686-94-7

Molecular Formula

C8H4ClN3O2

Molecular Weight

209.59 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

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

SMILES

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[O-][N+](=O)c1ccc2ncc(Cl)nc2c1

InChI

InChI=1S/C8H4ClN3O2/c9-8-4-10-6-2-1-5(12(13)14)3-7(6)11-8/h1-4H

InChIKey

DCWHGXURAAYUEC-UHFFFAOYSA-N

LogP

2.71460

Complexity

233

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

2-Chloro-7-nitroquinoxaline
Quinoxaline, 2-chloro-7-nitro-
chloronitroquinoxaline
2-chloro-7-nitro-quinoxaline
DCWHGXURAAYUEC-UHFFFAOYSA-N
SBB014258
STK689789
FCH1329351
RP12199
AX8212811
ST4134004
AB0025484
W6958
AM20120678
ST24022179

MDL Number

MFCD00033669

Customs Code

2933990090

FAQ

What are the physical and chemical properties of 2-Chloro-7-nitroquinoxaline (CAS: 55686-94-7)?

2-Chloro-7-nitroquinoxaline is a crystalline solid with a molecular weight of approximately 244.59 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. The compound is moderately reactive, particularly towards nucleophiles and reducing agents. It is stable under normal storage conditions but should be handled with care to avoid decomposition.

How is 2-Chloro-7-nitroquinoxaline (CAS: 55686-94-7) typically synthesized?

2-Chloro-7-nitroquinoxaline is typically synthesized by the reaction of 2-aminoquinoxaline with thionyl chloride followed by nitration with nitric acid. The reaction involves the introduction of a chlorine atom and a nitro group into the quinoxaline ring. The process requires careful control of reaction conditions to ensure high yield and selectivity.

What industries use 2-Chloro-7-nitroquinoxaline (CAS: 55686-94-7)?

2-Chloro-7-nitroquinoxaline has applications in the pharmaceutical industry, where it serves as a precursor for synthesizing various drugs. It is also used in the sensor industry for the development of gas sensors and in the semiconductor industry for specific applications related to doping or as a precursor material.

What precautions should be taken when handling 2-Chloro-7-nitroquinoxaline (CAS: 55686-94-7)?

When handling 2-Chloro-7-nitroquinoxaline, it is essential to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure. Spills should be handled with care, using appropriate cleanup procedures, and the material safety data sheet (MSDS) or safety data sheet (SDS) should be consulted for detailed handling instructions.