Product Identification

Product Name

Benzo[j,k]fluorene

Synonyms

1,2-Benzacenapthene
Benzo(j,k)fluorene
Idryl

CAS

206-44-0

Formula

C16H10

Molecular Weight

202.26

EINECS

205-912-4

RTECS

LL4025000

RTECS Class

Tumorigen; Mutagen

Beilstein/Gmelin

1907918

Beilstein Reference

4-05-00-02463

Physical and Chemical Properties

Appearance

Light yellow fine crystals.

Solubility in water

Insoluble

Melting Point

110

Boiling Point

375

Vapor Pressure

2E-5 (25 C)

Density

1.128 g/cm3 (20 C)

Partition Coefficient

5.16

Heat Of Vaporization

66.6 kJ/mol

Usage

Constituent of coal tar & petroleum derived asphalt used as lining material to protect interior of steel & ductile-iron potable water pipes and storage tanks.

Refractive Index

1.6877 (20 C)

First Aid Measures

Ingestion

Never give anything by mouth to an unconscious person. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.

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 immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove 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. Do NOT allow victim to rub or keep eyes closed. Extensive irrigation is required (at least 30 minutes).

Handling and Storage

Storage

Keep containers tightly closed. Store in a cool, dry area away from incompatible substances.

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Use only in a chemical fume hood. Do not breathe dust.

Hazards Identification

Inhalation

May cause effects similar to those described for ingestion. May produce cardiac failure and pulmonary edema.

Skin

May be harmful if absorbed through the skin. Causes severe skin irritation and possible burns.

Eyes

Causes eye irritation and possible burns.

Ingestion

May be harmful if swallowed. May cause rapid heartbeat and cardiac arrythmias. May cause liver injury, pulmonary edema, and respiratory arrest. May cause gastrointestinal disturbances such as nausea.

UN (DOT)

1325

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 and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

Exposure Effects

Prolonged or repeated skin contact may cause defatting and dermatitis.

Poison Class

3

Fire Fighting Measures

Flash Point

168

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Upper exp. limit

3.9

Lower exp. limit

.6

Fire Potential

This material is probably combustible.

Accidental Release Measures

Small spills/leaks

Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, carbon dioxide, acrid smoke and fumes.

Combustion Products

Fire may produce irritating and/or toxic gases.

Transport Information

UN Number

1325

Hazard Class

4.1

Packing Group

II; III