2H-Cyclohepta[b]furan-2-one,3-acetyl-
- 中文别名:3-乙酰基-2H-环庚并[b]呋喃-2-酮
- 中文释义:3-acetylcyclohepta[b]furan-2-one
- 英文别名:3-acetylcyclohepta[b]furan-2-one;
3-Acetyl-2H-cycloheptafuran-2-on;
3-Acetyl-cyclohepta[b]furan-2-on;
3-acetyl-cyclohepta[b]furan-2-one;
3-acetyl-2H-cycloheptafuran-2-one;
3-acetyl-2-cyclohepta[b]furanone;
8-acetyl-10-oxa-bicyclo(5.3.0)deca-1,3,5,7-tetraen-9-one;
3-ethanoylcyclohepta[b]furan-2-one
- CAS No.:22460-76-0
- 分子式:C11H8O3
- 分子量:188.17942
- 精确分子量:188.04700
- PSA:47.28000
- InChI:The Key: BJIJSMSRDUPLIK-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.28 g/cm3
- 熔点:
- 206-207ºC
- 沸点:
- 522.2ºC at 760 mmHg
- 闪点:
- 241ºC
安全信息
- 密度:
- 1.28 g/cm3
- 熔点:
- 206-207ºC
- 沸点:
- 522.2ºC at 760 mmHg
- 闪点:
- 241ºC
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%