产品供求
基本信息
- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 4-oxo-2-phenacyl-4-phenyl-butyric acid
- 英文别名:
- 4-oxo-2-phenacyl-4-phenyl-butyric acid;
4-Oxo-2-phenacyl-4-phenyl-buttersaeure;
Diphenacylessigsaeure;
Diphenacyl-essigsaeure;
α.ε-Dioxo-α.ε-diphenyl-pentan-γ-carbonsaeure;
1,5-Diphenyl-3-carboxy-pentandion-(1,5);
β.β'-Dibenzoyl-isobuttersaeure
- CAS No.:
- 77953-17-4
- 分 子 式:
- C18H16O4
- 分 子 量:
- 296.31700
- 精确分子量:
- 296.10500
- PSA:
- 71.44000
- InChI:
- The Key: YSXGPYZKEDCAMT-UHFFFAOYSA-N
- 分子结构式:
-
- SDS:
- 查看
海关数据
中国海关编码:2918300090
- 概述:
- 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%