- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 2H-Furo[3,4-b]pyran-4,7(3H,5H)-dione,2,2,5-trimethyl-
- 英文别名:
- 2,2,5-trimethyl-3,5-dihydrofuro[3,4-b]pyran-4,7-dione;
2,2,5-Trimethyl-2,3-dihydro-5H-furo[3,4-b]pyran-4,7-dion;
2,2,5-trimethyl-2,3-dihydro-5H-furo[3,4-b]pyran-4,7-dione;
trimethylisopatulin;
2,2,5-Trimethyl-2H-furo[3,4-b]pyran-4,7(3H,5H)-dione
- CAS No.:
- 1013-11-2
- 分 子 式:
-
C10H12O4
- 分 子 量:
- 196.1999
- 精确分子量:
- 196.07400
- PSA:
- 52.60000
- InChI:
- The Key: LTAPDSGQJXHWON-UHFFFAOYSA-N3
- 分子结构式:
-

- SDS:
- 查看
物化性质
- 密度:
- 1.24g/cm3
- 沸点:
- 327ºC at 760mmHg
- 闪点:
- 145.6ºC
- 折射率:
- 1.514
- 蒸汽压:
- 0.000208mmHg 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%