ChemicalBook >>Allopurinol>>1H-Pyrazolo[3,4-d]pyrimidin-4-ol(315-30-0)

1H-Pyrazolo[3,4-d]pyrimidin-4-ol(315-30-0)

1H-Pyrazolo[3,4-d]pyrimidin-4-ol(315-30-0)
Product IdentificationBack to Contents
【Product Name】

1H-Pyrazolo[3,4-d]pyrimidin-4-ol
【Synonyms】

1,2Ddihydropyrazolo[4,3-e]pyrimidin-4-one
1H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one
Allopurinol(I)
Allozym
Allural
Zyloprim
【CAS】

315-30-0
【Formula】

C5H4N4O
【Molecular Weight】

136.11000000000001
【EINECS】

206-250-9
【RTECS】

UR0785000
【RTECS Class】

Drug; Reproductive Effector; Human Data
【Merck】

12,287
【Beilstein/Gmelin】

133199
【Beilstein Reference】

4-26-00-02076
Physical and Chemical PropertiesBack to Contents
【Appearance】

Odorless tasteless white microcrystalline powder.
【Solubility in water】

Slightly soluble
【Melting Point】

>350
【Density】

1.635 g/cm3
【pKa/pKb】

9.4 (pKa)
【Usage】

Medication.
【Vapor Density】

4.69
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】

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. DO NOT use mouth-to-mouth respiration.
【Skin】

Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
【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】

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

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Minimize dust generation and accumulation. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale.
Hazards IdentificationBack to Contents
【Inhalation】

May cause respiratory tract irritation.
【Skin】

May cause irritation and dermatitis.
【Eyes】

May cause eye irritation.
【Ingestion】

May cause severe digestive tract irritation with abdominal pain, nausea, vomiting and diarrhea. May cause blood abnormalities. Ingestion of large amounts may cause liver and/or kidney damage.
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】

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.
【Exposure Effects】

Repeated exposure may cause sensitization dermatitis. Effects may be delayed.
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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
【Fire Potential】

This material is probably combustible.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

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, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
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