3H-Naphtho[2,1-b]pyran-2-carbonylchloride, 3-oxo-
- 中文别名:5,6-苯并香豆素-3-甲酰氯
- 中文释义:5,6-苯并香豆素-3-羰酰氯;5,6-苯并香豆素-3-甲酰氯
- 英文别名:3-oxobenzo[f]chromene-2-carbonyl chloride;
4-oxo-3-one-phenanthrene-2-carbonyl chloride;
5,6-Benzocoumarin-3-Carbonyl Chloride
- CAS No.:71942-38-6
- 分子式:C14H7ClO3
- 分子量:258.66
- 精确分子量:258.00800
- PSA:47.28000
- InChI:The Key: UZXZSPGHNLGPIC-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.475g/cm3
- 沸点:
- 468.4ºC at 760 mmHg
- 闪点:
- 207.1ºC
- 折射率:
- 1.69
安全信息
- 密度:
- 1.475g/cm3
- 沸点:
- 468.4ºC at 760 mmHg
- 闪点:
- 207.1ºC
- 折射率:
- 1.69
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%