Product Identification

Product Name

4-Nitrobenzonitrile

Synonyms

4-Cyano-1-nitrobenzene
4-Cyanonitrobenzene
4-Nitrobenzenenitrile
p-Cyanonitrobenzene
p-Nitrobenzonitrile

CAS

619-72-7

Formula

C7H4N2O2

Molecular Weight

148.12

EINECS

210-610-0

RTECS

DI4903500

RTECS Class

Drug; Mutagen

Beilstein/Gmelin

1392357

EC Class

toxic

Physical and Chemical Properties

Appearance

Light yellow to light brown powder.

Solubility in water

Slightly soluble

Melting Point

145 - 147

Partition Coefficient

1.33

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. Get medical aid if cough or other symptoms appear.

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 tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.

Hazards Identification

Ingestion

May cause irritation of the digestive tract. Poison by ingestion. The toxicological properties of this substance have not been fully investigated.

Inhalation

Effects may be delayed. May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. May be harmful if inhaled.

Skin

May cause skin irritation. May be absorbed through the skin in harmful amounts. Effects may be delayed.

Eyes

May cause eye irritation.

EC Risk Phrase

R 23/24/25

EC Safety Phrase

S 28 36/37 45

UN (DOT)

3276

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.

Poison Class

2

Fire Fighting Measures

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. Do NOT use straight streams of water. For small fires, use dry chemical, carbon dioxide, or water spray. For large fires, use water spray, fog or regular foam.

Fire Potential

Non-Combustible

Accidental Release Measures

Small spills/leaks

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

Stability and Reactivity

Disposal Code

9

Stability

No data.

Incompatibilities

Strong oxidizing agents, strong bases.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide.

Combustion Products

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

Transport Information

UN Number

3276

Hazard Class

6.1

Packing Group

I; II; III

HS Code

2926 90 95