ChemicalBook >>Antipyrine>>Phenazone(60-80-0)

Phenazone(60-80-0)

Phenazone(60-80-0)
Product IdentificationBack to Contents
【Product Name】

Phenazone
【Synonyms】

1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
1,5-Dimethyl-2-phenylpyrazol-3-one
2,3-Dimethyl-1-phenyl-3-pyrazolin-3-one
Phenazone
【CAS】

60-80-0
【Formula】

C11H12N2O
【Molecular Weight】

188.23
【EINECS】

200-486-6
【RTECS】

CD2450000
【RTECS Class】

Agricultural Chemical and Pesticide; Tumorigen; Drug; Mutagen; Human Data
【Merck】

12,757
【Beilstein/Gmelin】

157775
【Beilstein Reference】

5-24-01-00330
Physical and Chemical PropertiesBack to Contents
【Appearance】

White powder or colorless crystals
【Solubility in water】

Soluble
【Melting Point】

152 - 154
【Boiling Point】

388
【Density】

1.25 g/cm3 (20 C)
【pKa/pKb】

9.86 (pKa)
【Partition Coefficient】

.15
【Heat Of Vaporization】

66.2 kJ/mol
【Usage】

Pharmaceutical.
【Refractive Index】

1.665 (20 C)
First Aid MeasuresBack to Contents
【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. 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 immediately.
Handling and StorageBack to Contents
【Storage】

Keep container closed when not in use. Store in a cool, dry area away from incompatible substances.
【Handling】

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

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
【Inhalation】

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. May cause irritation of the mucous membranes.
【Skin】

May cause skin irritation. May cause sensitization by skin contact.
【Eyes】

May cause eye irritation.
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 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.
Fire Fighting MeasuresBack to Contents
【Flash Point】

188
【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 spray, dry chemical, carbon dioxide, or appropriate foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Nitrogen oxides, carbon monoxide, carbon dioxide.
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