Product Identification

Product Name

Benzoyl isothiocyanate

Synonyms

Benzoic acid, anhydride with isothiocyanic acid
Benzoylthiocarbimide
Isothiocyanic acid, anhydride with benzoic acid
N-Benzoyl isothiocyanate

CAS

532-55-8

Formula

C8H5NOS

Molecular Weight

163.19999999999999

EINECS

208-540-0

Merck

13,1115

Beilstein/Gmelin

606716

Beilstein Reference

4-09-00-00777

Physical and Chemical Properties

Appearance

Yellow or orange liquid.

Solubility in water

Insoluble

Melting Point

-1

Boiling Point

252

Vapor Pressure

0.02 (25 C)

Density

1.197 g/cm3 (16 C)

Partition Coefficient

2.8

Heat Of Vaporization

48.9 kJ/mol

Refractive Index

1.6382 (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.

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.

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container.

Handling

Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

The toxicological properties of this substance have not been fully investigated.

Inhalation

The toxicological properties of this substance have not been fully investigated.

Skin

No information regarding skin irritation and other potential effects was found.

Eyes

No information regarding eye irritation and other potential effects was found.

EC Risk Phrase

R 20/21/22 32 36/37/38 42

EC Safety Phrase

S 23 26 36/37/39 45

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

106

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Stability and Reactivity

Disposal Code

1

Stability

No data.

Incompatibilities

Strong oxidizing agents, strong acids.

Decomposition

Carbon monoxide, oxides of nitrogen, oxides of sulfur, carbon dioxide.

Transport Information

UN Number

2810

HS Code

2930 90 70