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1,4-Naphthalenedione,2,3-dimethyl-

更新时间:2024-01-10 21:24:52

1,4-Naphthalenedione,2,3-dimethyl-结构式
1,4-Naphthalenedione,2,3-dimethyl-结构式
品牌特惠专场
常用名 1,4-Naphthalenedione,2,3-dimethyl- 英文名 1,4-Naphthalenedione,2,3-dimethyl-
CAS号 2197-57-1 分子量 186.20700
密度 1.174g/cm3 沸点 312.5ºC at 760mmHg
分子式 C12H10O2 熔点 N/A
MSDS N/A 闪点 116.9ºC

 1,4-Naphthalenedione,2,3-dimethyl-名称

英文名 2,3-dimethylnaphthalene-1,4-dione
英文别名 更多

 1,4-Naphthalenedione,2,3-dimethyl-物理化学性质

密度 1.174g/cm3
沸点 312.5ºC at 760mmHg
分子式 C12H10O2
分子量 186.20700
闪点 116.9ºC
精确质量 186.06800
PSA 34.14000
LogP 2.40200
蒸汽压 0.000527mmHg at 25°C
折射率 1.574
稳定性

1. 存在于烟叶中。

分子结构

1、 摩尔折射率:52.31

2、 摩尔体积(cm3/mol):158.5

3、 等张比容(90.2K):403.2

4、 表面张力(dyne/cm):41.8

5、 极化率(10-24cm3):20.73

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:2

4.可旋转化学键数量:0

5.互变异构体数量:3

6.拓扑分子极性表面积34.1

7.重原子数量:14

8.表面电荷:0

9.复杂度:293

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

更多

1. 熔点(ºC):127

2. 溶解性:溶于苯、乙酸乙酯。

 1,4-Naphthalenedione,2,3-dimethyl-毒性和生态

 1,4-Naphthalenedione,2,3-dimethyl-安全信息

海关编码 2914690090

 1,4-Naphthalenedione,2,3-dimethyl-合成线路

 1,4-Naphthalenedione,2,3-dimethyl-海关

海关编码 2914690090
中文概述 2914690090 其他醌. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
Summary 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 1,4-Naphthalenedione,2,3-dimethyl-英文别名

2,3-dimethylnaphtho-1,4-quinone
2,3-Dimethyl-1,4-naphthoquinone
USAF SN-29
1,4-Naphthalenedione,2,3-dimethyl
2,3-Dimethylnaphthoquinone
1,4-NAPHTHOQUINONE,2,3-DIMETHYL
2,3-dimethyl-1,4-dihydronaphthalene-1,4-dione
品牌现货直购
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1,4-Naphthalenedione,2,3-dimethyl-价格

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