Product Identification

Product Name

1-Nitro-4-phenylbenzene

Synonyms

1-Nitro-4-phenylbenzene
4-Nitrodiphenyl
4-Phenyl-nitrobenzene
p-Nitrobiphenyl
p-Nitrodiphenyl

CAS

92-93-3

Formula

C12H9NO2

Molecular Weight

199.21

EINECS

202-204-7

RTECS

DV5600000

RTECS Class

Tumorigen; Mutagen

Merck

12,6690

Beilstein/Gmelin

1910956

Beilstein Reference

4-05-00-01823

EC Index Number

609-039-00-3

EC Class

Carcinogenic Category 2; Dangerous for the Environment

Physical and Chemical Properties

Appearance

White to yellow needle-like crystalline solid with a sweetish odor.

Solubility in water

Insoluble

Melting Point

114

Boiling Point

340

Vapor Pressure

0.0002 (25 C)

Partition Coefficient

3.77

Heat Of Vaporization

56.0 kJ/mol

Heat Of Combustion

-6064 kJ/mol

Usage

Formerly in prepn of p-biphenylamine.

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

Skin

Get medical aid. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.

Eyes

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage

Storage

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

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Avoid contact with skin and eyes. Do not ingest or inhale. Use only in a chemical fume hood.

Hazards Identification

Inhalation

Inhalation of high concentrations may cause central nervous system effects characterized by headache, dizziness, unconsciousness and coma. Causes respiratory tract irritation. May cause pulmonary edema and severe respiratory disturbances.

Skin

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

Eyes

May cause eye irritation.

Ingestion

May cause central nervous system depression, kidney damage, and liver damage. Symptoms may include: headache, excitement, fatigue, nausea, vomiting, stupor, and coma. May cause gastrointestinal irritation with nausea, vomiting and diarrhea.

Hazards

Contact with metals may evolve flammable hydrogen gas.

UN (DOT)

2811

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.

Exposure Effects

May cause cancer according to animal studies.

Exposure limit(s)

NIOSH: Potential Occupational Carcinogen.

Poison Class

1*

Fire Fighting Measures

Flash Point

143

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.

Fire Potential

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Stability

Stable under normal shipping and handling conditions.

Incompatibilities

Strong bases - strong oxidizing agents.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide.

Combustion Products

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

Transport Information

UN Number

2811

Hazard Class

6.1

Packing Group

I; II; III