1222-48-6
1222-48-6结构式
- 常用中文名：1-Benzopyrylium,7-hydroxy-2-(4-methoxyphenyl)-, chloride (9CI)
- 常用英文名：1-Benzopyrylium,7-hydroxy-2-(4-methoxyphenyl)-, chloride (9CI)
- CAS号：1222-48-6
- 分子式：C16H13ClO3
- 分子量：288.72600
- 发布时间：2018-06-11 18:43:24
- 更新时间：2024-02-28 18:24:51
| 英文名 | 2-(4-methoxyphenyl)-7H-chromen-7-ol |
|---|---|
| 英文别名 |
7-hydroxy-4'-methoxyflavylium chloride
7-Hydroxy-4'-methoxy-flavyliumchlorid 4'-Methoxy-7-hydroxyflavylium chloride |
| 密度 | 1.27g/cm3 |
|---|---|
| 沸点 | 551.3ºC at 760mmHg |
| 分子式 | C16H13ClO3 |
| 分子量 | 288.72600 |
| 闪点 | 287.2ºC |
| 精确质量 | 288.05500 |
| PSA | 42.60000 |
| LogP | 1.09910 |
| 蒸汽压 | 5.48E-13mmHg at 25°C |
| 折射率 | 1.651 |
| 海关编码 | 2909499000 |
|---|
|
~%
1222-48-6 |
| 文献：Pratt; Robinson; Williams Journal of the Chemical Society, 1924 , vol. 125, p. 205 |
|
~%
1222-48-6 |
| 文献：Pratt; Robinson; Williams Journal of the Chemical Society, 1924 , vol. 125, p. 205 |
|
~%
1222-48-6 |
| 文献：Pratt; Robinson; Williams Journal of the Chemical Society, 1924 , vol. 125, p. 205 |
| 海关编码 | 2909499000 |
|---|---|
| 中文概述 | 2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 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 |
| Summary | 2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |