1,2-Dibromo-4,5-dimethylbenzene

Basic Information

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CAS Number

24932-48-7

Molecular Formula

C8H8Br2

Molecular Weight

263.96 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

85.0 to 89.0 deg-C

Boiling Point

278°C

Flash Point

138.7°C

Refractive Index

1.6146 (estimate)

SMILES

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CC1=CC(=C(C=C1C)Br)Br

InChI

InChI=1S/C8H8Br2/c1-5-3-7(9)8(10)4-6(5)2/h3-4H,1-2H3

InChIKey

BCIDDURGCAHERU-UHFFFAOYSA-N

LogP

3.8284400000000014

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

99.8

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

H413

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

H413 May cause long lasting harmful effects to aquatic life
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

MFCD00082743
SY031396
D2272
Z1269150717
DTXSID00179644
1,2-Dibromo-4,5-dimethylbenzene, 97%
1,2-DIBROMO-4,5-DIMETHYL-BENZENE
24932-48-7
TD1273
Benzene, 1,2-dibromo-4,5-dimethyl-
FT-0617148
4,5-Dibromo-o-xylene
A817560
AMY15211
SCHEMBL1135594
AKOS005255246
CS-W002341
AB89759
1,2-Dibromo-4,5-dimethylbenzene
1,2-dibromo-4,5-dimethyl-benzene;4,5-Dibromo-o-xylene
4,5-dibromo-ortho-xylene
AS-18639
InChI=1/C8H8Br2/c1-5-3-7(9)8(10)4-6(5)2/h3-4H,1-2H
EN300-123170
1,2-dibromo-4,5-dimethyl-benzene
3,4-dibromo-o-xylene
4,5-dibromo-1,2-dimethylbenzene
4,5-dibromo-1,2-xylene
Benzene,1,2-dibromo-4,5-dimethyl
BCIDDURGCAHERU-UHFFFAOYSA-N
STL554684

MDL Number

MFCD00082743

FAQ

What are the physical and chemical properties of 1,2-Dibromo-4,5-dimethylbenzene (CAS: 24932-48-7)?

1,2-Dibromo-4,5-dimethylbenzene is a crystalline solid with a molecular weight of approximately 254.07 g/mol. It has poor water solubility and moderate solubility in organic solvents like dichloromethane and toluene. The compound is known for its low reactivity under normal conditions, but it can undergo substitution reactions under appropriate conditions.

How is 1,2-Dibromo-4,5-dimethylbenzene (CAS: 24932-48-7) typically synthesized?

1,2-Dibromo-4,5-dimethylbenzene is typically synthesized via bromination of 4,5-dimethylbenzene using phosphorus tribromide as a brominating agent. The reaction is carried out under anhydrous conditions to ensure high selectivity and yield.

What industries use 1,2-Dibromo-4,5-dimethylbenzene (CAS: 24932-48-7)?

1,2-Dibromo-4,5-dimethylbenzene is used in the pharmaceutical industry for the synthesis of certain intermediates. It is also applied in the organic semiconductor industry for the preparation of organic photovoltaic materials and in the polymer industry for the development of functional polymers.

What precautions should be taken when handling 1,2-Dibromo-4,5-dimethylbenzene (CAS: 24932-48-7)?

When handling 1,2-Dibromo-4,5-dimethylbenzene, it is essential to use appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize inhalation risks. Spills should be managed with care, and the material safety data sheet (MSDS) should be consulted for detailed spill procedures.