5-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBALDEHYDE
- 中文别名:5-羟基-22-二甲基-2H-色烯-6-甲醛
- 中文释义:5-羟基-2,2-二甲基-2H-色烯-6-甲醛
- 英文别名:5-hydroxy-2,2-dimethylchromene-6-carbaldehyde;
formyl 2,2-dimethyl-chromen;
5-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBALDEHYDE;
dimethyl-2,2 formyl-6 hydroxy-5 2H-chromene;
6-formyl-5-hydroxy-2,2-dimethyl-2H-benzopyran;
6-formyl-5-hydroxy-2,2-dimethyl-2H-1-benzopyran;
6-formyl-2,2-dimethylchromen-5-ol
- CAS No.:54287-99-9
- 分子式:
- 分子量:204.22188
- 精确分子量:204.07900
- PSA:46.53000
- InChI:The Key: VLHVXYPFWRHKHE-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.208g/cm3
- 沸点:
- 309.965ºC at 760 mmHg
- 闪点:
- 117.82ºC
- 折射率:
- 1.597
安全信息
- 密度:
- 1.208g/cm3
- 沸点:
- 309.965ºC at 760 mmHg
- 闪点:
- 117.82ºC
- 折射率:
- 1.597
海关数据
中国海关编码:2912491000
- 概述:
- 2912491000. 醛醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
- 摘要/Summary:
- 2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%