5-溴-2,3,5,6-四氢螺[3h-吲哚-3,4-[4h]吡喃]-2(1h)-酮
- 中文名称:
- 5-溴-2,3,5,6-四氢螺[3h-吲哚-3,4-[4h]吡喃]-2(1h)-酮
- 中文别名:
- 5-溴-2,3,5,6-四氢螺[3h-吲哚-3,4-[4h]吡喃]-2(1h)-酮
- 英文名称:
- Spiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one,5-bromo-2',3',5',6'-tetrahydro-
- 英文别名:
- 5-bromospiro[1H-indole-3,4'-oxane]-2-one;
5-bromo-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one;
Spiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one,5-bromo-2',3',5',6'-tetrahydro-;
5-broMo-1,2-dihydrospiro[indole-3,4'-oxane]-2-one
- CAS No.:
- 304876-31-1
- 分 子 式:
-
C12H12BrNO2
- 分 子 量:
- 0
- 精确分子量:
- 281.00500
- PSA:
- 38.33000
- 分子结构式:
-

- SDS:
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5-溴-2,3,5,6-四氢螺[3h-吲哚-3,4-[4h]吡喃]-2(1h)-酮 物化性质
- 密度:
- 1.611g/cm3
- 沸点:
- 452.015ºC at 760 mmHg
- 闪点:
- 227.171ºC
- 折射率:
- 1.648
5-溴-2,3,5,6-四氢螺[3h-吲哚-3,4-[4h]吡喃]-2(1h)-酮 安全信息
5-溴-2,3,5,6-四氢螺[3h-吲哚-3,4-[4h]吡喃]-2(1h)-酮 海关数据
中国海关编码:2934999090
- 概述:
- 2934999090. 其他杂环化合物. 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:
- 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%