36838-71-8

• 常用中文名：4-亚甲基四氢-2H-吡喃
• 常用英文名：4-Methylenetetrahydro-2H-pyran
• CAS号：36838-71-8
• 分子式：C₆H₁₀O
• 分子量：98.143
• 发布时间：2018-08-11 14:58:51
• 更新时间：2024-01-09 11:44:36

名称

• 中文名: 4-亚甲基四氢-2H-吡喃
• 英文名: 4-methylideneoxane
• 英文别名: 4-methylene-tetrahydro-pyran; 4-Methylenetetrahydropyran; 4-methylene-tetrahydro-2H-pyran; 4-Methylen-tetrahydro-pyran; 2H-Pyran, tetrahydro-4-methylene-; 4-Methylenetetrahydro-2H-pyran; 2H-Pyran,tetrahydro-4-methylene

物化性质

• 密度: 0.9±0.1 g/cm3
• 沸点: 122.0±29.0 °C at 760 mmHg
• 分子式: C₆H₁₀O
• 分子量: 98.143
• 闪点: 15.0±22.3 °C
• 精确质量: 98.073166
• PSA: 9.23000
• LogP: 1.20
• 外观性状: 液体
• 蒸汽压: 17.1±0.2 mmHg at 25°C
• 折射率: 1.440
• 储存条件: 2-8°C， 密封， 干燥

安全

• 危害码 (欧洲): F+
• 海关编码: 2932999099

合成路线

29943-42-8 1779-49-3 ~72% 36838-71-8

文献：Kabat, Marek M.; Lange, Meinolf; Wovkulich, Peter M.; Uskokovic, Milan R. Tetrahedron Letters, 1992 , vol. 33, # 50 p. 7701 - 7704

4457-71-0 ~% 36838-71-8

文献：BASF Aktiengesellschaft Patent: US5001242 A1, 1991 ;

29943-42-8 19493-09-5 ~60% 36838-71-8

文献：Margot, Christian; Rizzolio, Michele; Schlosser, Manfred Tetrahedron, 1990 , vol. 46, # 7 p. 2411 - 2424

7525-64-6 ~0% 16302-35-5 36838-71-8

文献：Booth, Harold; Kheidhair, Kheidhair A.; Readshaw, Simon A. Tetrahedron, 1987 , vol. 43, # 20 p. 4699 - 4724

29943-42-8 ~% 36838-71-8

文献：Booth, Harold; Kheidhair, Kheidhair A.; Readshaw, Simon A. Tetrahedron, 1987 , vol. 43, # 20 p. 4699 - 4724

40760-35-8 ~% 36838-71-8

文献：Du Pont de Nemours and Co. Patent: US2789996 , 1953 ;

763-32-6 ~% 36838-71-8

文献：Du Pont de Nemours and Co. Patent: US2789996 , 1953 ;

7525-64-6 ~% 36838-71-8

文献：Ryvkina; Sinitsyn Russian Journal of Applied Chemistry, 1998 , vol. 71, # 8 p. 1479 - 1481

16302-35-5 ~% 36838-71-8 4717-96-8 110-54-3 详细

文献：Ibatullin, U. G.; Mukhanetova, D. Ya.; Vasil'eva, S. A.; Talipov, R. F.; Syurina, L. V.; et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, p. 1866 - 1873 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 9 p. 2114 - 2121

上下游产品

上游产品  8
29943-42-8 1779-49-3 4457-71-0 19493-09-5
7525-64-6 40760-35-8 763-32-6 16302-35-5
下游产品  10
503-49-1 144-62-7 77-92-9 7525-64-6
34449-33-7 14774-37-9 185-72-8 16302-35-5
2270-61-3 65676-05-3

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%