3-醛基-4-羟基香豆素
- 中文名称:
- 3-醛基-4-羟基香豆素
- 中文别名:
- 4-羟基-2-氧代-2H-色烯-3-甲醛;
3-醛基-4-羟基香豆素;
4-羟基-2-氧代-2H-色酮-3-甲醛
- 英文名称:
- 4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
- 英文别名:
- 4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE;
4-hydroxy-2-oxo-chromen-3-carbaldehyde;
4-hydroxy couMarin-3-carbaldehyde;
4-HYDROXY-3-FORMYLCOUMARIN;
4-hydroxy-2-oxo-2H-1-benzopyran-3-carboxaldehyde;
2H-1-benzopyran-3-carboxaldehyde,4-hydroxy-2-oxo;
4-hydroxy-2-oxo-2H-chromen-3-carbaldehyde;
4-hydroxycoumarin-3-carboxaldehyde;
AURORA KA-4670;
4-hydroxy-2-oxo-2H-benzopyran-3-carboxaldehyde
- CAS No.:
- 51751-34-9
- 分 子 式:
-
C10H6O4
- 分 子 量:
- 190.15
- 精确分子量:
- 190.02700
- PSA:
- 67.51000
- InChI:
- The Key: WNIIGYLAWCFYOW-UHFFFAOYSA-N3
- SDS:
- 查看
3-醛基-4-羟基香豆素 物化性质
- 密度:
- 1.63g/cm3
- 沸点:
- 405.082ºC at 760 mmHg
- 闪点:
- 170.059ºC
- 折射率:
- 1.759
3-醛基-4-羟基香豆素 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%