2H-1-Benzopyran-2-one,4-(diazomethyl)-7-(diethylamino)-
- 中文别名:(4Z)-4-(偶氮基亚甲基)-7-(二乙基氨基)-4H-苯并吡喃-2-醇
- 英文别名:4-(diazoniomethylidene)-7-(diethylamino)chromen-2-olate;
2H-1-Benzopyran-2-one,4-(diazomethyl)-7-(diethylamino);
4-(diazomethyl)-7-(diethylamino)coumarin
- CAS No.:88861-43-2
- 分子式:C14H15N3O2
- 分子量:0
- 精确分子量:257.11600
- PSA:63.68000
- InChI:The Key: BPJREJZJPCLZIP-UHFFFAOYSA-N
- 分子结构式:
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%