Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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Benzophenone(119-61-9)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
Benzophenone
Synonyms
Benzoylbenzene
Di(phenyl)methanone
Diphenyl ketone
Phenyl ketone
CAS
119-61-9
Formula
C13H10O
Molecular Weight
182.22
EINECS
204-337-6
RTECS
DI9950000
RTECS Class
Tumorigen; Mutagen
Merck
13,1099
Beilstein/Gmelin
1238185
Beilstein Reference
4-07-00-0137
EC Class
dangerous for the environment

Physical and Chemical Properties

Appearance
White solid with a flowery odor.
Solubility in water
Insoluble
Melting Point
47 - 49
Boiling Point
305.4
Vapor Pressure
0.004 (40 C)
Density
1.085 g/cm3 (20 C)
Heat Of Vaporization
76.7 kJ/mol
Heat Of Combustion
-6523 kJ/mol
Usage
Fixative for heavy perfumes, such as geranium new-mown hay, especially when used in soaps. In the manufacture of antihistamines, hypnotics, insecticides.
Vapor Density
6.3
Refractive Index
1.5975 (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
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
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. Keep from contact with oxidizing materials. Store in a cool, dry area away from incompatible substances.
Handling
Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Inhalation
Causes respiratory tract irritation.
Skin
Causes skin irritation. Animal feeding studies have resulted in liver and bone marrow damage.
Eyes
Causes eye irritation.
Ingestion
Ingestion of large amounts may cause gastrointestinal irritation. The toxicological properties of this substance have not been fully investigated.
EC Risk Phrase
R 50/53
EC Safety Phrase
S 22 24/25
UN (DOT)
3077

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 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
Animal feeding studies have resulted in liver and bone marrow damage.
Poison Class
4

Fire Fighting Measures

Flash Point
150
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
Upper exp. limit
5.4
Lower exp. limit
.7
Fire Potential
Slight fire hazard when heated. Can react with oxidizing materials.

Accidental Release Measures

Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions.

Stability and Reactivity

Disposal Code
3
Stability
Stable under normal shipping and handling conditions.
Incompatibilities
Strong oxidizing agents and strong reducing agents.
Decomposition
Carbon monoxide, carbon dioxide, acrid smoke and fumes.

Transport Information

UN Number
3077
HS Code
2914 39 00
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