26213-83-2
26213-83-2结构式
- 常用中文名：5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE
- 常用英文名：5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE
- CAS号：26213-83-2
- 分子式：C12H12O4
- 分子量：220.22100
- 发布时间：2017-07-08 13:55:46
- 更新时间：2024-01-03 12:00:00
| 英文名 | 5,7-dimethoxy-2-methylchromen-4-one |
|---|---|
| 英文别名 |
2-methyl-5,7-dimethoxychromone
2-Methyl-5,7-dimethoxy-chromon 5,7-Dimethoxy-2-methyl-chromon 2-(ethoxymethyl)-5,7-dimethoxy-4H-chromen-4-one 5,7-dimethoxy-2-methylchromone 5,7-Dimethoxy-2-methyl-chromen-4-one 5,7-Dimethoxy-2-methyl-chromen-4-on |
| 密度 | 1.202g/cm3 |
|---|---|
| 沸点 | 378.9ºC at 760 mmHg |
| 分子式 | C12H12O4 |
| 分子量 | 220.22100 |
| 闪点 | 170.4ºC |
| 精确质量 | 220.07400 |
| PSA | 48.67000 |
| LogP | 2.11860 |
| 蒸汽压 | 6.07E-06mmHg at 25°C |
| 折射率 | 1.544 |
| 海关编码 | 2914509090 |
|---|
|
~51%
26213-83-2 |
| 文献：Hatnapure, Girish D.; Keche, Ashish P.; Rodge, Atish H.; Birajdar, Satish S.; Tale, Rajesh H.; Kamble, Vandana M. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 20 p. 6385 - 6390 |
|
~77%
26213-83-2 |
| 文献：Fillion, Eric; Dumas, Aaron M.; Kuropatwa, Bryan A.; Malhotra, Neil R.; Sitler, Tamsyn C. Journal of Organic Chemistry, 2006 , vol. 71, # 1 p. 409 - 412 |
|
~%
26213-83-2 |
| 文献：Hatnapure, Girish D.; Keche, Ashish P.; Rodge, Atish H.; Birajdar, Satish S.; Tale, Rajesh H.; Kamble, Vandana M. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 20 p. 6385 - 6390 |
|
~%
26213-83-2 |
| 文献：Mackenzie et al. Journal of the Chemical Society, 1950 , p. 2965,2969 |
| 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% |