74670-11-4

• 常用中文名：2',6'-dimethoxyflavone
• 常用英文名：2',6'-dimethoxyflavone
• CAS号：74670-11-4
• 分子式：C₁₇H₁₄O₄
• 分子量：282.29100
• 发布时间：2016-08-08 12:23:30
• 更新时间：2024-01-17 13:19:22

名称

• 英文名: 2-(2,6-dimethoxyphenyl)chromen-4-one
• 英文别名: 2',6'-Dimethoxyflavone

物化性质

• 密度: 1.242g/cm3
• 沸点: 455.3ºC at 760 mmHg
• 分子式: C₁₇H₁₄O₄
• 分子量: 282.29100
• 闪点: 203.4ºC
• 精确质量: 282.08900
• PSA: 48.67000
• LogP: 3.47720
• 折射率: 1.598

安全

• 海关编码: 2914509090

合成路线

1466-76-8 ~% 74670-11-4

文献：Vrielynck; Wallet; Merlin Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2000 , vol. 56 A, # 12 p. 2439 - 2450

2040-04-2 ~% 74670-11-4

文献：Gallagher et al. Journal of the Chemical Society, 1953 , p. 3770,3777

55142-16-0 ~% 74670-11-4

文献：Gallagher et al. Journal of the Chemical Society, 1953 , p. 3770,3777

197803-92-2 ~% 74670-11-4

文献：Vrielynck; Wallet; Merlin Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2000 , vol. 56 A, # 12 p. 2439 - 2450

197803-91-1 ~% 74670-11-4

文献：Vrielynck; Wallet; Merlin Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2000 , vol. 56 A, # 12 p. 2439 - 2450

1989-53-3 ~% 74670-11-4

文献：Vrielynck; Wallet; Merlin Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2000 , vol. 56 A, # 12 p. 2439 - 2450

856814-53-4 ~% 74670-11-4

文献：Gallagher et al. Journal of the Chemical Society, 1953 , p. 3770,3777

上下游产品

上游产品  6
1466-76-8 197803-91-1 1989-53-3 856814-53-4
2040-04-2 55142-16-0
下游产品  2
6665-71-0 6674-39-1

海关

海关编码	2914509090
中文概述	2914509090 含其他含氧基的酮. 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, 丙酮报明包装
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%