5-Bromo-4-chloroquinazoline

Basic Information

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CAS Number

2148-38-1

Molecular Formula

C8H4BrClN2

Molecular Weight

243.49 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

Physical State

White to Yellow Solid

Boiling Point

339.7℃ at 760 mmHg

SMILES

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Clc1ncnc2cccc(Br)c12

InChI

InChI=1S/C8H4BrClN2/c9-5-2-1-3-6-7(5)8(10)12-4-11-6/h1-4H

InChIKey

XCVRQUJTALTMRU-UHFFFAOYSA-N

LogP

3.045700000000001

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

167

Safety Information

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GHS Hazard Pictograms

H301

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

Synonyms & References

English

5-Bromo-4-chloroquinazoline
5-Bromo-4-chloro-quinazoline
4-Chloro-5-bromoquinazoline
5-bromanyl-4-chloranyl-quinazoline
Quinazoline,5-bromo-4-chloro
Quinazoline, 5-bromo-4-chloro-
PubChem23153
SC3691
RP09233
VZ30140
SY033790
BC004881
ST2411850
AB0023410
W4459

MDL Number

MFCD09739114

Customs Code

2933990090

FAQ

What are the physical and chemical properties of 5-Bromo-4-chloroquinazoline (CAS: 2148-38-1)?

5-Bromo-4-chloroquinazoline is a white or off-white crystalline solid with a molecular weight of approximately 276.03 g/mol. It is slightly soluble in water but soluble in organic solvents like ethanol and acetone. It is moderately reactive, showing limited reactivity with common bases and reduced reactivity with acids. The compound is stable under normal conditions but should be stored in a dry, cool place away from direct sunlight.

How is 5-Bromo-4-chloroquinazoline (CAS: 2148-38-1) typically synthesized?

5-Bromo-4-chloroquinazoline is typically synthesized via the bromination of 4-chloroquinazoline followed by quenching with a base. This process involves the use of bromine in the presence of a suitable solvent, such as acetic acid, and a phase transfer catalyst. The yield of the reaction is generally around 70-80%, with good selectivity towards the brominated product.

What industries use 5-Bromo-4-chloroquinazoline (CAS: 2148-38-1)?

5-Bromo-4-chloroquinazoline is used in the pharmaceutical industry for the development of potential drug candidates, particularly in the field of oncology and immune modulation. It is also utilized in the synthesis of certain polymers and as a building block in the production of sensors and semiconductors.

What precautions should be taken when handling 5-Bromo-4-chloroquinazoline (CAS: 2148-38-1)?

When handling 5-Bromo-4-chloroquinazoline, wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Ensure that the work is conducted in a well-ventilated area or a fume hood. Keep the compound away from heat sources and direct sunlight. In the event of a spill, use appropriate containment and clean up using a non-flammable solvent. Refer to the Safety Data Sheet (SDS) for detailed emergency procedures.