6-Bromo-2,2-dimethyl-2H-chromene
- 中文别名:6-溴-2,2-二甲基-2H-苯并吡喃
- 中文释义:6-溴-2,2-二甲基-2H-苯并吡喃;6-溴-2,2-二甲基-2H-色烯
- 英文别名:6-bromo-2,2-dimethylchromene;
2H-1-Benzopyran,6-bromo-2,2-dimethyl;
6-bromo-2,2-dimethyl-2H-benzo[b]pyran;
6-bromo-2,2-dimethyl-2H-1-benzopyran;
6-Bromo-2,2-dimethyl-2H-chromene;
2,2-dimethyl-6-bromochromene
- cas No.:82305-04-2
- 分子式:C11H11BrO
- 分子量:239.10844
- 精确分子量:237.99900
- PSA:9.23000
- InChI:The Key: FHBXFINOQUIMDK-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.364
- 熔点:
- 143-146ºC (19 TORR)
- 沸点:
- 286ºC
- 闪点:
- 113ºC
安全信息
- 密度:
- 1.364
- 熔点:
- 143-146ºC (19 TORR)
- 沸点:
- 286ºC
- 闪点:
- 113ºC
海关数据
中国海关编码:2903399090
- 概述:
- 2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%