ChemicalBook >>Xanthone>>9-Xanthenone(90-47-1)

9-Xanthenone(90-47-1)

9-Xanthenone(90-47-1)
Product IdentificationBack to Contents
【Product Name】

9-Xanthenone
【Synonyms】

9H-Xanthen-9-one
9-Oxoxanthene
Benzophenone oxide
Diphenylene ketone oxide
Genicide
Xanthen-9-one
【CAS】

90-47-1
【Formula】

C13H8O2
【Molecular Weight】

196.21
【EINECS】

201-997-7
【RTECS】

ZD5711000
【RTECS Class】

Other
【Merck】

12,10196
【Beilstein/Gmelin】

140443
【Beilstein Reference】

5-17-10-00430
Physical and Chemical PropertiesBack to Contents
【Appearance】

Solid
【Solubility in water】

Insoluble
【Melting Point】

174
【Boiling Point】

349
【Vapor Pressure】

5E-5 (25 C)
【Partition Coefficient】

3.16
【Heat Of Vaporization】

59.5 kJ/mol
【Heat Of Combustion】

-6062 kJ/mol
【Usage】

Substance is used in the prepn of xanthydrol.
First Aid MeasuresBack 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 immediately.
【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. 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 immediately.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

The toxicological properties of this substance have not been fully investigated.
【Skin】

No information regarding skin irritation and other potential effects was found.
【Eyes】

No information regarding eye irritation and other potential effects was found.
【Ingestion】

The toxicological properties of this substance have not been fully investigated.
【EC Safety Phrase】

S 22 24/25
【UN (DOT)】

1325
Exposure Controls/Personal ProtectionBack 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 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】

The toxological properties of this substance have not been fully investigated.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
【Fire Potential】

Flammable/combustible material. May be ignited by friction, heat, sparks or flames.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
【Combustion Products】

Fire may produce irritating and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

1325
【Hazard Class】

4.1
【Packing Group】

II; III
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