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5-[2-Ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazol[4,3d]pyrimidin-7-one(139755-83-2)

Contents Product Identification Physical and Chemical Properties Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Product Identification Back to Contents 【Product Name】 5-[2-Ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazol[4,3d]pyrimidin-7-one 【Synonyms】 Piperazine, 1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl- 【CAS】 139755-83-2 【Formula】 C22H30N6O4S 【Molecular Weight】 474.58 【Merck】 12,10403 Physical and Chemical Properties Back to Contents 【Solubility in water】 Insoluble 【Melting Point】 188 - 190 【Density】 1.39 g/cm3 (20 C) 【pKa/pKb】 7.97 (pKb) 【Partition Coefficient】 2.28 【Usage】 Used to treat erectile dysfunction (male impotence) and pulmonary arterial hypertension. Handling and Storage Back to Contents 【Storage】 Store in original container in a cool dark place. Hazards Identification Back to Contents 【Inhalation】 Remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. Seek medical attention. 【Skin】 Immediately wash skin with soap and copious amounts of water for at least 15 minutes. If irritation persists, seek medical attention. 【Eyes】 Immediately flush eyes with copious amounts of water for at least 15 minutes. Seek medical advice. 【Ingestion】 If swallowed, wash out mouth with water, provided person is conscious. Seek medical advice. Exposure Controls/Personal Protection Back to Contents 【Personal Protection】 Wear self-contained breathing apparatus, rubber boots & heavy rubber gloves. Fire Fighting Measures Back to Contents 【Fire Fighting】 Extinguish with carbon dioxide, dry chemical powder or appropriate foam. Water spray. Wear self-contained breathing apparatus and protective clothing to prevent contact with the skin and eyes. Accidental Release Measures Back to Contents 【Small spills/leaks】 Sweep-up/absorb in suitable material, place in a container and hold for disposal. Avoid raising dust. Ventilate area and wash spill site after pickup is complete. Stability and Reactivity Back to Contents 【Combustion Products】 Emits toxic fumes under fire conditions.

5-[2-Ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazol[4,3d]pyrimidin-7-one(139755-83-2) More Suppliers Company Name: BEST-REAGENT Tel: 400-1166-196 18981987031 Fax: 028-84555506 800101999 WebSite: http://www.hx-r.com/ Company Name: Chengdu HuaXia Chemical Reagent Co. Ltd Tel: 400-1166-196 13458535857 Fax: QQ：800101999 WebSite: http://www.hx-r.com Company Name: Chengdu Dianchun Technology Co., Ltd Tel: 400-1166-196 18502815961 Fax: QQ：800101999 WebSite: http://www.hx-r.com Company Name: Shaanxi Pioneer Biotech Co.,Ltd Tel: 029-84385017-8007 17602929471 Fax: WebSite: www.pioneerbiotech.com/