15908-50-6

• 常用中文名：3-[双(甲基硫烷基)亚甲基]-2,4-戊二酮
• 常用英文名：3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione
• CAS号：15908-50-6
• 分子式：C₈H₁₂O₂S₂
• 分子量：204.31000
• 发布时间：2018-12-04 08:34:50
• 更新时间：2025-09-09 17:22:45

名称

• 中文名: 3-[双(甲基磺酰基)亚甲基]-2,4-戊二酮
• 英文名: 3-[bis(methylsulfanyl)methylidene]pentane-2,4-dione
• 英文别名: 3-<di(methylthio)methylene>pentan-2,4-dione; 3-(bis(methylthio)methylene)pentane-2,4-dione; 2-[di(methylthio)methylene]pentan-2,4-dione; 3-[bis(methylsulfanyl)methylene]-2,4-pentanedione; 3-[di(methylthio)methylene]pentane-2,4-dione

物化性质

• 密度: 1.16g/cm3
• 沸点: 351.2ºC at 760mmHg
• 熔点: 61 °C
• 分子式: C₈H₁₂O₂S₂
• 分子量: 204.31000
• 闪点: 155.7ºC
• 精确质量: 204.02800
• PSA: 84.74000
• LogP: 2.10200
• 外观性状: 固体
• 蒸汽压: 4.17E-05mmHg at 25°C
• 折射率: 1.536
• 储存条件: 2-8°C， 惰性气体

安全

• 危害码 (欧洲): Xn
• 海关编码: 2930909090

合成路线

75-15-0 123-54-6 74-88-4 ~98% 15908-50-6

文献：El-Sayed, Ahmed Mahmoud; El-Saghier, Ahmed Mohamed Mohamed; Mohamed, Mounir Abbas Ali; El-Shafei, Ahmed Kamal Gazzetta Chimica Italiana, 1997 , vol. 127, # 10 p. 605 - 608

123-54-6 74-88-4 ~83% 15908-50-6

文献：Choon-Moon, Young Patent: US2003/144309 A1, 2003 ; US 20030144309 A1

75-15-0 123-54-6 ~% 15908-50-6

文献：Musad, Ebraheem Abdu; Rai, K. M. Lokanatha Synthetic Communications, 2010 , vol. 40, # 23 p. 3569 - 3576

93394-93-5 ~% 15908-50-6

文献：Yuan, Hongjuan; Wang, Mang; Liu, Yingjie; Wang, Lili; Liu, Jun; Liu, Qun Chemistry - A European Journal, 2010 , vol. 16, # 45 p. 13450 - 13457

845776-86-5 ~% 15908-50-6

文献：Dong, Dewen; Liu, Yingchun; Zhao, Yulong; Qi, Yimei; Wang, Zhuo; Liu, Qun Synthesis, 2005 , # 1 art. no. F09904SS, p. 85 - 91

上下游产品

上游产品  5
75-15-0 123-54-6 74-88-4 93394-93-5
845776-86-5
下游产品  6
101998-53-2 31774-51-3 17649-86-4 175202-62-7
74597-79-8 86919-74-6

海关

海关编码	2930909090
中文概述	2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%