Product Identification

Product Name

[5-(phenylthio)-1H-benzimidazol-2-yl]carbamic acid methyl ester

Synonyms

[5-(Phenylthio)-1H-benzimidazol-2-yl]carbamic acid methyl ester
2-(Methoxycarbonylamino)-5-(phenylthio)benzimidazole
2-Benzimidazolecarbamic acid, 5-(phenylthio)-, methyl ester
Carbamic acid, (5-(phenylthio)-1H-benzimidazol-2-yl)-, methyl ester
Methyl [5-(phenylthio)-1H-benzimidazol-2-yl]carbamate
Methyl 5-(phenylthio)-2-benzimidazolecarbamate

CAS

43210-67-9

Formula

C15H13N3O2S

Molecular Weight

299.35000000000002

EINECS

256-145-7

RTECS

DD6520500

RTECS Class

Mutagen

Merck

12,4000

Beilstein/Gmelin

759077

Beilstein Reference

6-25

Physical and Chemical Properties

Solubility in water

Insoluble

Melting Point

243

pKa/pKb

10.27 (pKa)

Usage

Benzimidazole anthelmintic.

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 breathing becomes difficult, call a physician.

Skin

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

Eyes

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

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

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

Eyes

May cause eye irritation.

Ingestion

May be harmful if swallowed.

Hazards

Emits toxic fumes under fire conditions.

Exposure Controls/Personal Protection

Personal Protection

Protective gloves. Chemical safety goggles.

Respirators

Wear dust mask.

Exposure Effects

Avoid contact and inhalation.

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.

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, Nitrogen oxides, Sulfur dioxide.