Product Identification

Product Name

3,4-DCBTE

Synonyms

1,2-Dichloro-4-(trifluoromethyl)benzene
3,4-DCBTE
3,4-Dichloro-alpha,alpha,alpha-trifluorotoluene

CAS

328-84-7

Formula

C7H3Cl2F3

Molecular Weight

215

EINECS

206-337-1

RTECS

CZ5527510

RTECS Class

Other

Beilstein/Gmelin

1950151

Beilstein Reference

4-05-00-00818

EC Class

harmful, irritant

Physical and Chemical Properties

Appearance

A colorless liquid.

Solubility in water

2.5 mg/100 ml

Melting Point

-.2

Boiling Point

173

Vapor Pressure

2 (25 C)

Density

1.486 g/cm3 (20 C)

Partition Coefficient

4.43

Usage

Intermediate for insecticides and herbicides.

Refractive Index

1.48 (20 C)

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Skin

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

Eyes

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage

Storage

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid contact with heat, sparks and flame. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.

Hazards Identification

Ingestion

The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.

Inhalation

Causes respiratory tract irritation.

Skin

Causes skin irritation. Prolonged and/or repeated contact may cause irritation and/or dermatitis.

Eyes

Causes eye irritation.

EC Risk Phrase

R 22 36/37/38

EC Safety Phrase

S 26 36/37/39

UN (DOT)

2810

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Fire Fighting Measures

Flash Point

65

Autoignition

>600

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray to keep fire-exposed containers cool. Extinguishing media: Use water spray to cool fire-exposed containers. In case of fire use water spray, dry chemical, carbon dioxide, or chemical 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. Remove all sources of ignition.

Stability and Reactivity

Stability

No data.

Incompatibilities

Strong oxidizing agents,strong alkalis.

Decomposition

Hydrogen chloride, carbon monoxide, carbon dioxide, hydrogen fluoride.

Transport Information

UN Number

2810

HS Code

2903 69 90