产品供求
基本信息
- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 2-Pyrazinemethanol,6-hydroxy-a-(1-methylethyl)-5-(2-methylpropyl)-,1-oxide
- 英文别名:
- 1-hydroxy-6-(1-hydroxy-2-methylpropyl)-3-(2-methylpropyl)pyrazin-2-one;
2-Hydroxy-6-<1-hydroxy-2-methylpropyl>-3-isobutyl-pyrazin-1-oxid;
1-hydroxy-6-(1-hydroxy-2-methyl-propyl)-3-isobutyl-1H-pyrazin-2-one;
Neohydroxy-aspergillic acid;
Neohydroxy-aspergilsaeure
- CAS No.:
- 2240-12-2
- 分 子 式:
- C12H20N2O3
- 分 子 量:
- 240.2988
- 精确分子量:
- 240.14700
- PSA:
- 75.35000
- InChI:
- The Key: MEFPAPWNDHCGJX-UHFFFAOYSA-N
- 分子结构式:
-

- SDS:
- 查看
物化性质
- 密度:
- 1.19g/cm3
- 沸点:
- 391ºC at 760 mmHg
- 闪点:
- 190.3ºC
- 折射率:
- 1.55
- 蒸汽压:
- 9.87E-08mmHg at 25°C
海关数据
中国海关编码:2933990090
- 概述:
- 2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
- 摘要/Summary:
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%