5,8-Dibromoquinoxaline

Basic Information

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CAS Number

148231-12-3

Molecular Formula

C8H4Br2N2

Molecular Weight

287.94 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

198-203 °C (dec.)

Boiling Point

352.5±37.0°C at 760 mmHg

SMILES

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C1=CC(=C2C(=C1Br)N=CC=N2)Br

InChI

InChI=1S/C8H4Br2N2/c9-5-1-2-6(10)8-7(5)11-3-4-12-8/h1-4H

InChIKey

ZPZBXKVJNVNNET-UHFFFAOYSA-N

LogP

3.1548000000000007

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

147

Safety Information

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Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H318 Causes serious eye damage
Serious eye damage/eye irritation

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

5,8-Dibromoquinoxaline
Quinoxaline, 5,8-dibromo-
AK103760
5.8-dibromoquinoxaline;
5,8-dibromoquinoxaline;
5,8-dibromo-quinoxaline
5.8-Dibromo-quinoxaline
5,8-dibromo-quinoxaline;
ZPZBXKVJNVNNET-UHFFFAOYSA-N
EBD254381
7380AA
FCH1375513
AX8235299
ST24044134
5,8-DibroMoquinoxaline
Quinoxaline, 5,8-dibroMo-
5,8-Dibromoquinoxaline 97%
5,8-Dibromoquinoxaline, 97%
YFA23112
A855102
DS-4180
AMY41226
SCHEMBL1126077
AKOS016006247
C72823
148231-12-3
MFCD18448005
5,8-dibromoquinoxaline
DTXSID60467892
SY116318
DB-368177

MDL Number

MFCD18448005

FAQ

What are the physical and chemical properties of 5,8-Dibromoquinoxaline (CAS: 148231-12-3)?

5,8-Dibromoquinoxaline (CAS: 148231-12-3) is a crystalline solid with a molecular weight of approximately 254.07 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and dichloromethane. Chemically, it is relatively stable but can undergo bromination reactions under certain conditions. It has a high melting point around 290-295°C.

How is 5,8-Dibromoquinoxaline (CAS: 148231-12-3) typically synthesized?

5,8-Dibromoquinoxaline (CAS: 148231-12-3) is commonly synthesized through bromination of quinoxaline in the presence of a Lewis acid catalyst, such as aluminum chloride. The reaction involves mild heating and typically yields a high purity product with good selectivity and yield.

What industries use 5,8-Dibromoquinoxaline (CAS: 148231-12-3)?

5,8-Dibromoquinoxaline (CAS: 148231-12-3) finds applications in the pharmaceutical industry for its potential use as a drug intermediate. It is also used in the development of sensors and semiconductors due to its electronic properties and stability.

What precautions should be taken when handling 5,8-Dibromoquinoxaline (CAS: 148231-12-3)?

When handling 5,8-Dibromoquinoxaline (CAS: 148231-12-3), it is essential to use appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Store it in a cool, dry place away from direct sunlight and flammable materials. Always work in a well-ventilated area or a fume hood to prevent inhalation. Refer to the Safety Data Sheet (SDS) for specific handling and disposal instructions.