Product Identification

Product Name

3,4-Dimethylbromobenzene

Synonyms

1-Bromo-3,4-dimethylbenzene
3,4-Dimethylbromobenzene
3,4-Dimethylphenyl bromide
3,4-Xylyl bromide
4-Bromo-1,2-xylene

CAS

583-71-1

Formula

C8H9Br

Molecular Weight

185.08

EINECS

209-518-3

RTECS

CY9020400

RTECS Class

Other

Beilstein/Gmelin

2040354

EC Class

irritant

Physical and Chemical Properties

Appearance

Clear colorless liquid

Solubility in water

Insoluble

Melting Point

10 - 12

Boiling Point

215

Density

1.3700 g/cm3

Refractive Index

1.5530 (20 C)

First Aid Measures

Ingestion

Do NOT induce vomiting. Allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice.

Inhalation

Remove from exposure to fresh air immediately.

Skin

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.

Eyes

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids.

Fire Fighting Measures

Flash Point

80

Fire Fighting

Wear approved SCBA in full pressure-demand and full protective gear. Extinguish fire using water, dry chemical, chemical foam, or alcohol-resistant foam.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Transport Information

UN Number

2810

Hazard Class

6.1

Packing Group

I; II; III

HS Code

2903 69 90

Exposure Controls/Personal Protection

Exposure Effects

Irritating to eyes, respiratory system and skin. The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

Hazards Identification

EC Risk Phrase

R 36/38

EC Safety Phrase

S 26 36

UN (DOT)

2810