Product Identification

Product Name

2,6-Dichloro-4-methylphenyl O,O-dimethyl phosphorothioate

Synonyms

(2,6-Dichloro-4-methylphenoxy)-dimethoxy-sulfanylidenephosphorane
O-(2,6-Dichloro-4-methylphenyl) O,O-dimethyl phosphorothioate
O,O-Dimethyl O-(2,6-dichloro-4-methylphenyl) phosphorothioate

CAS

57018-04-9

Formula

C9H11Cl2O3PS

Molecular Weight

301.13

EINECS

260-515-3

RTECS

TF0460000

RTECS Class

Agricultural Chemical and Pesticide

Merck

12,10477

Beilstein/Gmelin

2136521

Beilstein Reference

6-06

Physical and Chemical Properties

Solubility in water

Insoluble

Melting Point

79 - 80

Boiling Point

339

Vapor Pressure

0.0002 (25 C)

Heat Of Vaporization

55.9 kJ/mol

Usage

Agricultural fungicide.

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage

Keep tightly closed. Store in a cool dry place.

Hazards Identification

Eyes

May cause eye irritation.

Hazards

Emits toxic fumes under fire conditions.

EC Safety Phrase

22 24/25

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Fire Fighting Measures

Flash Point

159

Fire Fighting

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide.