1H-Dibenzo[a,d]cycloheptene-2,10-dione,6,7-dimethoxy-1,1-dimethyl-8-(1-methylethyl)-
- 中文别名:6,7-二甲氧基-1,1-二甲基-8-(1-甲基乙基)-1H-二苯并(a,d)环庚烯-2,10-二酮
- 英文别名:1,2-dimethoxy-7,7-dimethyl-3-propan-2-yldibenzo[2,4-d:4',5'-e][7]annulene-5,8-dione;
Taxamairin B;
1H-Dibenzo(a,d)cycloheptene-2,10-dione,6,7-dimethoxy-1,1-dimethyl-8-(1-methylethyl)
- CAS No.:110300-77-1
- 分子式:
C22H24O4
- 分子量:0
- 精确分子量:352.16700
- PSA:52.60000
- InChI:The Key: LDBQEVDAHSVWKL-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.17g/cm3
- 沸点:
- 577.4ºC at 760mmHg
- 闪点:
- 252.7ºC
- 折射率:
- 1.581
- 蒸汽压:
- 2.48E-13mmHg at 25°C
安全信息
- 密度:
- 1.17g/cm3
- 沸点:
- 577.4ºC at 760mmHg
- 闪点:
- 252.7ºC
- 折射率:
- 1.581
- 蒸汽压:
- 2.48E-13mmHg at 25°C
海关数据
中国海关编码:2914509090
- 概述:
- 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 丙酮报明包装
- 摘要/Summary:
- HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%