Product Identification

Product Name

1,1'-Oxybis(2,3,4,5,6-pentabromobenzene)

Synonyms

bis(Pentabromophenyl) ether
DBDPO
Decabrom
Pentabromophenyl ether

CAS

1163-19-5

Formula

C12Br10O

Molecular Weight

959.17

EINECS

214-604-9

RTECS

KN3525000

RTECS Class

Tumorigen; Reproductive Effector; Primary Irritant

Beilstein/Gmelin

2188438

Beilstein Reference

1-06-00-00108

EC Class

dangerous for the environment

Physical and Chemical Properties

Appearance

White to off-white powder with a chemical odor.

Solubility in water

Insoluble

Melting Point

294 - 296

Boiling Point

572

Vapor Pressure

2E-12 (25 C)

Density

3.364 g/cm3 (-173 C)

Partition Coefficient

11.45

Heat Of Vaporization

82.6 kJ/mol

Usage

Decabromodiphenyl oxide is an unreactive, additive flame retardant widely used for its thermal stability and its low cost in thermoplastic resins, thermoset resins, textiles and adhesives. The major applications are in high impact polystyrene, glass reinforced thermoplastic polyester and moulding resins, low density polyethylene extrusion coatings, polypropylene (homo- and copolymers), acrylonitrile butadiene styrene rubber, nylon and polyvinyl chloride.

First Aid Measures

Ingestion

Get medical aid. Wash mouth out with 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. 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.

Handling and Storage

Storage

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

Handling

Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification

Inhalation

Causes respiratory tract irritation. May be harmful if inhaled.

Skin

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

Eyes

Causes eye irritation. Causes redness and pain.

Ingestion

May cause irritation of the digestive tract. May be harmful if swallowed.

EC Risk Phrase

R 40 41 53

EC Safety Phrase

S 26 36/37 61

UN (DOT)

3077

Exposure Controls/Personal Protection

Personal Protection

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 liver and kidney damage. May cause thyroid abnormalities. Possible risk of irreversible effects.

Exposure limit(s)

OEL-RUSSIA:STEL 3 mg/m3

Poison Class

4

Fire Fighting Measures

Flash Point

241

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. Substance is noncombustible. Extinguishing media: Use extinguishing media most appropriate for the surrounding fire. Do NOT use halogenated agents.

Fire Potential

This material is probably combustible.

Accidental Release Measures

Small spills/leaks

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

Stability and Reactivity

Stability

No data.

Incompatibilities

Strong oxidizing agents, fluorine, bromine, chlorine.

Decomposition

Carbon monoxide, carbon dioxide, hydrogen bromide, carbonyl bromide.

Transport Information

UN Number

3077

HS Code

2909 30 31