1(3H)-Isobenzofuranone,3,3-dimethyl-
- 中文别名:3,3-二甲基-2-苯并呋喃-1(3H)-酮
- 中文释义:3,3-二甲基-2-苯并呋喃-1(3H)-酮;3,3-二甲基异苯并呋喃-1(3H)-酮
- 英文别名:3,3-dimethyl-2-benzofuran-1-one;
3,3-Dimethylphthalide;
3,3-dimethyl-1,3-dihydro-1-isobenzofuranone;
3,3-dimethyl-3-hydroisobenzofuran-1-one;
dimethylphthalide;
3,3-dimethyl-1,3-dihydroisobenzofuran-1-one
- CAS No.:1689-09-4
- 分子式:
C10H10O2
- 分子量:162.1852
- 精确分子量:162.06800
- PSA:26.30000
- InChI:The Key: YFBZUWUJSCLVST-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.122g/cm3
- 熔点:
- 69-70ºC
- 沸点:
- 291.1ºC at 760mmHg
- 闪点:
- 117.8ºC
- 折射率:
- 1.533
- 蒸汽压:
- 0.00199mmHg at 25°C
安全信息
- 密度:
- 1.122g/cm3
- 熔点:
- 69-70ºC
- 沸点:
- 291.1ºC at 760mmHg
- 闪点:
- 117.8ºC
- 折射率:
- 1.533
- 蒸汽压:
- 0.00199mmHg at 25°C
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%