- 中文别名:四氢-6-(2-戊炔基)-2H-吡喃-2-酮
- 英文别名:6-pent-2-ynyloxan-2-one;
3-(2-pentynyl)-5-pentanolide;
Tetrahydro-6-(2-pentynyl)-2H-pyran-2-one;
2H-Pyran-2-one,tetrahydro-6-(2-pentyn-1-yl);
2H-Pyran-2-one,tetrahydro-6-(2-pentynyl);
6-(2-pentynyl)-tetrahydro-2-pyranone;
EINECS 246-999-9;
pentynyllactone - cas No.:25448-66-2
- 分子式:C10H14O2
- 分子量:166.21700
- 精确分子量:166.09900
- PSA:26.30000
- InChI:The Key: XTUXFHPUXDXBKV-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.011g/cm3
- 沸点:
- 301.4ºC at 760 mmHg
- 闪点:
- 122.8ºC
- 折射率:
- 1.471
- 蒸汽压:
- 0.00105mmHg at 25°C
安全信息
- 密度:
- 1.011g/cm3
- 沸点:
- 301.4ºC at 760 mmHg
- 闪点:
- 122.8ºC
- 折射率:
- 1.471
- 蒸汽压:
- 0.00105mmHg at 25°C
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%