3756-33-0 (2'，5-二甲基-4-三联苯基,2',5-dimethyl-4-terphenyl)

快速询单

结构式：

2'，5-二甲基-4-三联苯基MOL文件

CAS号：

3756-33-0

中文名称：

2'，5-二甲基-4-三联苯基

英文名称：

2',5-dimethyl-4-terphenyl

分子式：

C₂₀H₁₈

分子量：

258.356925487518

2'，5-二甲基-4-三联苯基(3756-33-0)名称与标识符

名称

英文别名：

2',5-dimethyl-4-terphenyl;2,5-DIMETHYL-4-TERPHENYL;2,5-DIPHENYL-4-XYLENE;3756-33-0;DB-049137;

标识符

InChIKey：

IWINXPPDFTVNKP-UHFFFAOYSA-N

Inchi：

1S/C20H18/c1-15-8-9-16(2)20(14-15)19-12-10-18(11-13-19)17-6-4-3-5-7-17/h3-14H,1-2H3

SMILES：

C1(C=C(C)C=CC=1C)C1C=CC(C2C=CC=CC=2)=CC=1

2'，5-二甲基-4-三联苯基(3756-33-0)物化性质

实验特性

LogP : 5.63740
PSA : 0.00000

计算特性

精确分子量 : 258.14100
氢键供体数量 : 0
氢键受体数量 : 0
可旋转化学键数量 : 2
同位素质量 : 258.141
重原子数量 : 20
复杂度 : 280
同位素原子数量 : 0
确定原子立构中心数量 : 0
不确定原子立构中心数量 : 0
确定化学键立构中心数量 : 0
不确定化学键立构中心数量 : 0
共价键单元数量 : 1
疏水参数计算参考值（XlogP） : 5.9
拓扑分子极性表面积 : 0A^2

2'，5-二甲基-4-三联苯基(3756-33-0)海关数据

海关编码：

2902909090

海关数据：

中国海关编码：

2902909090

概述：

2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

申报要素：

品名, 成分含量

Summary：

2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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