Bis(2,5-dimethylphenyl)methanone

Bis(2,5-dimethylphenyl)methanone名称

[ CAS 号 ]:
35019-05-7

[ 英文名 ]:
Bis(2,5-dimethylphenyl)methanone

[英文别名 ]:

2.5.2'.5'-Tetramethyl-diphenyldisulfid
2,5-Xylyl disulfide
2,5,2',5'-Tetramethylbenzophenon
2,5,2',5'-tetramethyl-benzophenone
2,5,2',5'-tetramethyldiphenylmethane
2,2',5,5'-tetramethyldiphenylmethanone
2,2',5,5'-tetramethyl diphenylmethane

Bis(2,5-dimethylphenyl)methanone物理化学性质

[ 密度 ]:
1.024g/cm3

[ 沸点 ]:
340.2ºC at 760 mmHg

[ 分子式 ]:
C₁₇H₁₈O

[ 分子量 ]:
238.32400

[ 闪点 ]:
143.6ºC

[ 精确质量 ]:
238.13600

[ PSA ]:
17.07000

[ LogP ]:
4.15120

[ 折射率 ]:
1.561

Bis(2,5-dimethylphenyl)methanone安全信息

[ 海关编码 ]:
2914399090

Bis(2,5-dimethylphenyl)methanone合成路线

详细合成路线

Bis(2,5-dimethylphenyl)methanone海关

[ 海关编码 ]: 2914399090

[ 中文概述 ]:
2914399090. 其他不含其他含氧基的芳香酮. 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, 丙酮报明包装

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%