4497-40-9

• 常用中文名：(E)-3-(3,4-dimethoxyphenyl)prop-2-enal
• 常用英文名：(E)-3-(3,4-dimethoxyphenyl)prop-2-enal
• CAS号：4497-40-9
• 分子式：C₁₁H₁₂O₃
• 分子量：192.21100
• 发布时间：2017-09-15 04:55:18
• 更新时间：2024-01-02 22:59:49

名称

• 英文名: (E)-3-(3,4-dimethoxyphenyl)prop-2-enal
• 英文别名: Cinnamaldehyde,3,4-dimethoxy; Methylconiferylaldehyde; 3,4-Dimethoxy-zimtaldehyd; coniferaldehyde methyl ether; 3'-Oxomethylisoeugenol; 3,4-Dimethoxycinnamaldehyde; 3,4-dimethoxycinamaldehyde

物化性质

• 密度: 1.093g/cm3
• 沸点: 336.2ºC at 760 mmHg
• 分子式: C₁₁H₁₂O₃
• 分子量: 192.21100
• 闪点: 148.2ºC
• 精确质量: 192.07900
• PSA: 35.53000
• LogP: 1.91590
• 折射率: 1.546

安全

• 海关编码: 2912499000

合成路线

120-14-9 75-07-0 ~% 4497-40-9

文献：Freudenberg; Orthner; Fikentscher Justus Liebigs Annalen der Chemie, 1924 , vol. 436, p. 296

40918-90-9 ~65% 4497-40-9

文献：Kulkarni; Mathew Tetrahedron Letters, 1990 , vol. 31, # 31 p. 4497 - 4500

93-16-3 ~% 4497-40-9

文献：Sharma, Abhishek; Sharma, Naina; Shard, Amit; Kumar, Rakesh; Mohanakrishnan, Dinesh; Saima; Sinha, Arun K.; Sahal, Dinkar Organic and Biomolecular Chemistry, 2011 , vol. 9, # 14 p. 5211 - 5219

6953-67-9 ~% 4497-40-9

文献：Pauling,H. et al. Helvetica Chimica Acta, 1976 , vol. 59, p. 1233 - 1243

海关

海关编码	2912499000
中文概述	2912499000. 其他醛醚、醛酚及含其他含氧基的醛. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 四聚甲醛报明外观
Summary	2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%