25724-33-8

• 常用中文名：2,5-Divinyltetrahydro-2H-pyran
• 常用英文名：2,5-Divinyltetrahydro-2H-pyran
• CAS号：25724-33-8
• 分子式：C₉H₁₄O
• 分子量：138.20700
• 发布时间：2017-07-02 18:39:41
• 更新时间：2024-01-10 09:20:17

名称

• 英文名: 2,5-bis(ethenyl)oxane
• 英文别名: PYRAN,2,5-DIVINYL TETRAHYDRO; 2,5-Divinyltetrahydro-2H-pyran; Tetrahydro-2,5-divinyl-2H-pyran; 2H-Pyran,2,5-diethenyltetrahydro; Tetrahydro-2,5-divinylpyran; 2H-Pyran,tetrahydro-2,5-divinyl; 2,5-Divinyltetrahydropyran

物化性质

• 密度: 0.992g/cm3
• 沸点: 187ºC at 760mmHg
• 分子式: C₉H₁₄O
• 分子量: 138.20700
• 闪点: 60.3ºC
• 精确质量: 138.10400
• PSA: 9.23000
• LogP: 2.15360
• 蒸汽压: 0.888mmHg at 25°C
• 折射率: 1.578

安全

• 海关编码: 2932999099

合成路线

110-89-4 106-99-0 ~% 26198-79-8 67732-44-9 详细

文献：Dzhemilev, U. M.; Selimov, F. A.; Tolstikov, G. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 263 - 266 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 348 - 352

2494-10-2 106-99-0 ~% 67732-44-9 25724-33-8 详细

文献：Dzhemilev, U. M.; Selimov, F. A.; Tolstikov, G. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 263 - 266 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 348 - 352

50-00-0 106-99-0 ~% 26198-79-8 25724-33-8 详细

文献：Dzhemilev, U. M.; Selimov, F. A.; Tolstikov, G. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 263 - 266 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 348 - 352

106-99-0 109-89-7 ~% 26198-79-8 25724-33-8 详细

文献：Dzhemilev, U. M.; Selimov, F. A.; Tolstikov, G. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 263 - 266 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 348 - 352

2494-10-2 106-99-0 ~% 26198-79-8 67732-44-9 详细

文献：Dzhemilev, U. M.; Selimov, F. A.; Tolstikov, G. A. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 2 p. 263 - 266 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 2 p. 348 - 352

上下游产品

上游产品  5
110-89-4 106-99-0 2494-10-2 50-00-0
109-89-7
下游产品  0

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%