2H-1-Benzopyran-3-carbonitrile,8-methoxy-
- 中文别名:8-甲氧基-2H-苯并吡喃-3-甲腈
- 中文释义:8-METHOXY-2H-CHROMENE-3-CARBONITRILE
- 英文别名:8-Methoxy-2H-chromene-3-carbonitrile;
8-METHOXY-2H-CHROMENE-3-CARBONITRILE
- CAS No.:57543-69-8
- 分子式:C11H9NO2
- 分子量:187.19
- 精确分子量:187.06300
- PSA:42.25000
- InChI:The Key: DAZAHWMZYLIXAU-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.23g/cm3
- 熔点:
- 105-106ºC
- 沸点:
- 344.4ºC at 760mmHg
- 闪点:
- 141.8ºC
- 折射率:
- 1.584
安全信息
- 密度:
- 1.23g/cm3
- 熔点:
- 105-106ºC
- 沸点:
- 344.4ºC at 760mmHg
- 闪点:
- 141.8ºC
- 折射率:
- 1.584
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%