正十二烷基苯结构式
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常用名 | 正十二烷基苯 | 英文名 | Dodecylbenzene |
|---|---|---|---|---|
| CAS号 | 123-01-3 | 分子量 | 246.431 | |
| 密度 | 0.9±0.1 g/cm3 | 沸点 | 331.4±5.0 °C at 760 mmHg | |
| 分子式 | C18H30 | 熔点 | -7ºC | |
| MSDS | 中文版 美版 | 闪点 | 144.8±5.4 °C |
正十二烷基苯用途Dodecylbenzene is an organic compound with the formula C??H??C?H?.Dodecylbenzene is a colorless liquid with a weak oily odor. Floats on water. This colourless waxy solid consists of a dodecyl group attached to a phenyl group. |
| 中文名 | 烷基苯 |
|---|---|
| 英文名 | Dodecylbenzene |
| 中文别名 | 十二基苯 | N-十二烷基苯 | 月桂基苯 | 十二烷基苯 |
| 英文别名 | 更多 |
| 密度 | 0.9±0.1 g/cm3 |
|---|---|
| 沸点 | 331.4±5.0 °C at 760 mmHg |
| 熔点 | -7ºC |
| 分子式 | C18H30 |
| 分子量 | 246.431 |
| 闪点 | 144.8±5.4 °C |
| 精确质量 | 246.234756 |
| LogP | 8.52 |
| 外观性状 | 无色液体 |
| 蒸汽压 | 0.0±0.3 mmHg at 25°C |
| 折射率 | 1.484 |
| 储存条件 | 密封避光保存 用槽车或铁桶包装,按有毒可燃品规定贮运。 |
| 稳定性 | 1.不易着火。易与发烟硫酸或SO3反应生成十二烷基苯磺酸。 2.一般芳香烃毒性较大,其中以苯对中枢神经和血液的作用最强。当带有烷基侧链时,对黏膜的刺激性和麻醉性增强,但在生物体内,由于侧链先被氧化成醇进而变为羧酸,故对造血机能并无损害。生产过程中,应注意防护,操作人员应穿戴防护用具。 |
| 分子结构 | 1、 摩尔折射率:82.13 2、 摩尔体积(cm3/mol):287.3 3、 等张比容(90.2K):681.7 4、 表面张力(dyne/cm):31.6 5、 极化率(10-24cm3):32.55 |
| 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:0 4.可旋转化学键数量:11 5.互变异构体数量:无 6.拓扑分子极性表面积0 7.重原子数量:18 8.表面电荷:0 9.复杂度:155 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. 性状:无色透明液体,略带紫色荧光。 2. 沸点(ºC,101.3kPa):331 3. 熔点(ºC):-7 4. 相对密度(g/mL,20/4ºC):0.8551 5. 折射率(20ºC):1.4824 6. 运动黏度(m2/s,20ºC):6.39×10-6 7. 闪点(ºC):141 8. 燃烧热(KJ/mol):10538.9 9. 比热容(KJ/(kg·K),27ºC,气体,定压):1.461 10. 蒸气压(kPa,172~174ºC):0.8 11. 溶解性:不溶于水,但能很好溶解石油烃类。 |
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正十二烷基苯毒理学数据: 1、急性毒性:大鼠经口LD:>10mL/kg 2、属低毒类。直接吸入商品试剂可致化学性肝炎、肺出血而死亡。皮肤反复接触引起干燥、脱脂及皮炎。多次暴露于高浓度蒸气下对眼、鼻、喉、黏膜、中枢神经有刺激作用。 |
| 正十二烷基苯上游产品 10 | |
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| 正十二烷基苯下游产品 10 | |
含有二烷基苯、烷基茚、烷基四氢化萘等杂质,精制时经分子筛脱水,再用装有玻璃单环的填充塔蒸馏。
| 海关编码 | 2902903000 |
|---|---|
| 中文概述 | 2902903000 十二烷基苯。监管条件:无。增值税率:17.0%。退税率:9.0%。最低关税:2.0%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量 |
| Summary | 2902903000 dodecylbenzene。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:2.0%。General tariff:30.0% |
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| Laurylbenzene |
| dodecyl-benzene |
| EINECS 204-591-8 |
| Dodecane, phenyl- |
| Phenyldodecane |
| 12R |
| 4-laurylaniline |
| Dodecane, 1-phenyl- |
| 4-Dodecylphenylamine |
| 4-05-00-01200 (Beilstein Handbook Reference) |
| Dodecylbenzene (linear) |
| P-DODECYLANILINE |
| DODECYL BENZENE |
| 1-PHENYLDODECANE FOR SYNTHESIS |
| 1-Dodecylbenzene |
| monododecyl benzene |
| Benzene, dodecyl- |
| MFCD00008974 |
| 1-Phenyldodecane |
| 4-n-dodecyl-aniline |
| 4-dodecylbenzene |
| n-Dodecylbenzene |
| Benzenamine,4-dodecyl |
| para-dodecylaniline |