| Product Identification | Back to Contents | 【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 | Back to Contents | 【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 | Back to Contents | 【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 | Back to Contents | 【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 | Back to Contents | 【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 | Back to Contents | 【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 | Back to Contents | 【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 | Back to Contents | 【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 | Back to Contents | 【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. |
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027-83238443 |
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