2,2-DIMETHYL-8-PRENYLCHROMENE 6-CARBOXYLIC ACID
- 中文名称:
- 2,2-DIMETHYL-8-PRENYLCHROMENE 6-CARBOXYLIC ACID
- 中文别名:
-
- 英文名称:
- 2H-1-Benzopyran-6-carboxylicacid, 2,2-dimethyl-8-(3-methyl-2-buten-1-yl)-
- 英文别名:
- 2,2-dimethyl-8-(3-methylbut-2-enyl)chromene-6-carboxylic acid;
2,2-Dimethyl-8-prenylchromene 6-carboxylic acid;
W2002
- CAS No.:
- 151731-50-9
- 分 子 式:
-
C17H20O3
- 分 子 量:
- 272
- 精确分子量:
- 272.14100
- PSA:
- 46.53000
- 分子结构式:
-
- SDS:
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2,2-DIMETHYL-8-PRENYLCHROMENE 6-CARBOXYLIC ACID 物化性质
- 密度:
- 1.101g/cm3
- 沸点:
- 427ºC at 760 mmHg
- 闪点:
- 153.8ºC
- 折射率:
- 1.553
- 蒸汽压:
- 4.74E-08mmHg at 25°C
2,2-DIMETHYL-8-PRENYLCHROMENE 6-CARBOXYLIC ACID 安全信息
2,2-DIMETHYL-8-PRENYLCHROMENE 6-CARBOXYLIC ACID 海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 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:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%