2H-1-Benzopyran-2-one,6-methoxy-7-methyl-3-(2H-tetrazol-5-yl)-
- 中文别名:6-甲氧基-7-甲基-3-(2H-四唑-5-基)苯并吡喃-2-酮
- 英文别名:6-methoxy-7-methyl-3-(2H-tetrazol-5-yl)chromen-2-one;
6-Methoxy-7-methyl-2H-1-benzopyran-2-one;
2H-1-Benzopyran-2-one,6-methoxy-7-methyl
- CAS No.:76239-45-7
- 分子式:C12H10N4O3
- 分子量:0
- 精确分子量:258.07500
- PSA:93.90000
- InChI:The Key: KUOWFQVKRSRYPA-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.454g/cm3
- 沸点:
- 542.6ºC at 760 mmHg
- 闪点:
- 282ºC
- 折射率:
- 1.645
安全信息
- 密度:
- 1.454g/cm3
- 沸点:
- 542.6ºC at 760 mmHg
- 闪点:
- 282ºC
- 折射率:
- 1.645
海关数据
中国海关编码:2934999090
- 概述:
- 2934999090. 其他杂环化合物. 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:
- 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%