Product Identification

Product Name

Benzisothiazolin-3-one

Synonyms

1,2-Benzisothiazol-3(2H)-one
1,2-Benzisothiazol-3-ol
3-Hydroxy-1,2-benzisothiazole
Benzisothiazolone
Benzocil
Proxel AB

CAS

2634-33-5

Formula

C7H5NOS

Molecular Weight

151.19

EINECS

220-120-9

RTECS

DE4620000

RTECS Class

Drug

Beilstein/Gmelin

119510

Beilstein Reference

4-27-00-02648

Physical and Chemical Properties

Solubility in water

Slightly soluble

Melting Point

160 - 161

pKa/pKb

10.2 (pKa)

Partition Coefficient

1.77

Heat Of Vaporization

Usage

Used in the production of pesticide products.

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.

Hazards Identification

Inhalation

May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.

Skin

Causes skin irritation. May be harmful if absorbed through the skin.

Eyes

Irritant

Ingestion

Harmful if swallowed.

Hazards

Emits toxic fumes under fire conditions.

EC Risk Phrase

22 38 41 43 50

EC Safety Phrase

24 26 37/39 61

UN (DOT)

3077

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

Harmful. Dangerous for the environment. Harmful if swallowed. Irritating to skin. Risk of serious damage to eyes. May cause sensitization by skin contact. Very toxic to aquatic organisms.

Poison Class

3

Fire Fighting Measures

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.

Fire Potential

May burn but does not ignite readily.

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

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide.

Combustion Products

Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number

3077

Hazard Class

9

Packing Group

III