55338-30-2
55338-30-2结构式
- 常用中文名：5-甲基-7-羟基异黄酮
- 常用英文名：5-METHYL-7-HYDROXYISOFLAVONE
- CAS号：55338-30-2
- 分子式：C16H12O3
- 分子量：252.26500
- 发布时间：2018-07-10 21:54:42
- 更新时间：2025-08-25 14:16:31
| 中文名 | 5-甲基-7-羟基异黄酮 |
|---|---|
| 英文名 | 7-hydroxy-5-methyl-3-phenylchromen-4-one |
| 英文别名 |
7-Hydroxy-5-methyl-isoflavon
5-Methyl-7-hydroxyisoflavone 7-hydroxy-5-methyl-3-phenyl-chromen-4-one 7-hydroxy-5-methyl-isoflavone |
| 密度 | 1.3g/cm3 |
|---|---|
| 沸点 | 474.572ºC at 760 mmHg |
| 分子式 | C16H12O3 |
| 分子量 | 252.26500 |
| 闪点 | 182.938ºC |
| 精确质量 | 252.07900 |
| PSA | 50.44000 |
| LogP | 3.47400 |
| 折射率 | 1.652 |
| 海关编码 | 2914400090 |
|---|
|
~86%
55338-30-2 |
| 文献：Kitagawa; Yamamoto; Katakura; Kanno; Yamada; Nagahara; Tanaka Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 10 p. 2681 - 2690 |
|
~%
55338-30-2 |
| 文献：Kitagawa; Yamamoto; Katakura; Kanno; Yamada; Nagahara; Tanaka Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 10 p. 2681 - 2690 |
|
~%
55338-30-2 |
| 文献：Kitagawa; Yamamoto; Katakura; Kanno; Yamada; Nagahara; Tanaka Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 10 p. 2681 - 2690 |
|
~%
55338-30-2 |
| 文献：Kitagawa; Yamamoto; Katakura; Kanno; Yamada; Nagahara; Tanaka Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 10 p. 2681 - 2690 |
| 上游产品 4 | |
|---|---|
| 下游产品 0 | |
| 海关编码 | 2914400090 |
|---|---|
| 中文概述 | 2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。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 | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |