7-(diethylamino)-3-(hydroxymethyl)-4-methylchromen-2-one
- 中文别名:7-(二乙基氨基)-3-(羟基甲基)-4-甲基-2H-苯并吡喃-2-酮
- 英文别名:7-(diethylamino)-3-(hydroxymethyl)-4-methylchromen-2-one;
3-hydroxymethyl-4-methyl-7-diethylaminocoumarin;
7-diethylamino-3-hydroxymethyl-4-methylcoumarin
- CAS No.:127321-51-1
- 分子式:C15H19NO3
- 分子量:261.31600
- 精确分子量:261.13600
- PSA:53.68000
- InChI:The Key: XGPAGXKXJDKNMG-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.173g/cm3
- 沸点:
- 455.7ºC at 760 mmHg
- 闪点:
- 229.4ºC
- 折射率:
- 1.581
- 蒸汽压:
- 4.28E-09mmHg at 25°C
安全信息
- 密度:
- 1.173g/cm3
- 沸点:
- 455.7ºC at 760 mmHg
- 闪点:
- 229.4ºC
- 折射率:
- 1.581
- 蒸汽压:
- 4.28E-09mmHg at 25°C
海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%