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              純度:99% 包裝:25kg/桶


              CAS:    504-02-9
              分子式:  C6H8O2
              分子量:  112.13

              中文名稱:  1,3-環己二酮

              英文名稱:  1,3-Cyclohexanedione

              性質描述:  棱狀晶體。熔點105-106℃。1,3-環己二酮溶于水、乙醇、丙酮、氯仿、沸苯,微溶于乙醚、二硫化碳。 

              用途:  合成農藥和醫藥的中間體,廣泛應用于化工、醫藥、農藥、航天等領域。


                在醫藥行業,1,3-環己二酮是合成保護心血管的特效藥卡維地洛和止吐藥蒽丹西酮的重要中間體,還可用于合成依那朵林(enadoline)中間體4-苯并呋喃乙酸,用于合成鎮痛藥美他西諾(mePtazinol)的中間體3-甲氧基-2-環己烯酮,恩丹西酮(Ondansetron, Scheme 1)中間體的6-甲氧基-1,2,3,9-四氫-4H-咔唑-4-酮。

              Product Identification
              【Product Name】Dihydroresorcinol 1,3-環己二酮
              【Molecular Weight】112.13
              【Beilstein Reference】4-07-00-01985
              Physical and Chemical Properties
              【Appearance】Light yellow - beige powder
              【Solubility in water】Very soluble
              【Melting Point】105
              【Boiling Point】235
              【Vapor Pressure】0.05 (25 C)
              【Density】1.25 g/cm3 (20 C)
              【Partition Coefficient】-0.89
              【Heat Of Vaporization】47.2 kJ/mol
              【Heat Of Combustion】-3079 kJ/mol
              First Aid Measures
              【Ingestion】Get medical aid. Wash mouth out with water.
              【Inhalation】Remove from exposure to fresh air immediately.
              【Skin】Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
              【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids.
              Handling and Storage
              【Storage】Keep container closed when not in use. Refrigerator (approx 4 C).
              【Handling】Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
              Hazards Identification
              【Ingestion】May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
              【Inhalation】May cause respiratory tract irritation.
              【Skin】May cause skin irritation.
              【Eyes】May cause eye irritation.
              【EC Risk Phrase】R 22
              【EC Safety Phrase】S 22 36/37
              Fire Fighting Measures
              【Fire Fighting】Wear approved SCBA in full pressure-demand and full protective gear. Extinguish fire using water, dry chemical, chemical foam, or alcohol-resistant foam.
              Accidental Release Measures
              【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.
              Stability and Reactivity
              【Disposal Code】3
              【Stability】Stable under normal temperatures and pressures.
              【Incompatibilities】Strong oxidizing agents.
              【Decomposition】Carbon monoxide, carbon dioxide.
              Transport Information
              【HS Code】2914 29 00
              Exposure Controls/Personal Protection
              【Poison Class】4


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