4H-1-Benzopyran-3-carboxaldehyde,7-bromo-4-oxo-
- 中文别名:7-溴-4-氧代-4H-苯并吡喃-3-甲醛
- 中文释义:7-溴-4-氧代-4H-苯并吡喃-3-甲醛;7-溴-4-氧代-4H-1-苯并吡喃-3-甲醛
- 英文别名:7-bromo-4-oxochromene-3-carbaldehyde;
7-Bromochromone-3-carboxaldehyde;
7-Bromo-4-oxo-4H-chromene-3-carboxaldehyde;
7-Bromochromone-3-aldehyde;
3-Formyl-7-bromochromone;
7-bromo-4-oxo-1-benzopyran-3-carboxaldehyde;
7-Bromchromon-3-aldehyd;
7-bromo-4-oxo-4H-chromene-3-carbaldehyde
- CAS No.:69155-80-2
- 分子式:C10H5BrO3
- 分子量:253.05
- 精确分子量:251.94200
- PSA:47.28000
- InChI:The Key: RHZCLJVPYDQHRZ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.835
- 沸点:
- 365.7ºC at 760 mmHg
安全信息
- 密度:
- 1.835
- 沸点:
- 365.7ºC at 760 mmHg
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 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:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%