2-Methyl-6-hydroxyfluoran

更新时间:2024-01-23 20:30:06

2-Methyl-6-hydroxyfluoran结构式
2-Methyl-6-hydroxyfluoran结构式
委托求购
常用名 2-Methyl-6-hydroxyfluoran 英文名 2-Methyl-6-hydroxyfluoran
CAS号 83469-76-5 分子量 330.33300
密度 1.45g/cm3 沸点 561.9ºC at 760 mmHg
分子式 C21H14O4 熔点 N/A
MSDS N/A 闪点 207.4ºC

 2-Methyl-6-hydroxyfluoran名称

英文名 6'-hydroxy-2'-methylspiro[2-benzofuran-3,9'-xanthene]-1-one
英文别名 更多

 2-Methyl-6-hydroxyfluoran物理化学性质

密度 1.45g/cm3
沸点 561.9ºC at 760 mmHg
分子式 C21H14O4
分子量 330.33300
闪点 207.4ºC
精确质量 330.08900
PSA 55.76000
LogP 4.26860
折射率 1.738

 2-Methyl-6-hydroxyfluoran安全信息

海关编码 2932999099

 2-Methyl-6-hydroxyfluoran海关

海关编码 2932999099
中文概述 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
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%

 2-Methyl-6-hydroxyfluoran英文别名

6'-hydroxy-2'-methylfluoran
6-Hydroxy-2-methylxanthen-9-spiro-1'-isobenzofuran-3'-one
2-Methyl-6-hydroxyfluoran