计算溶液所需的质量、体积或浓度。
This is a demo store. No orders will be fulfilled.
| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| O111744-1g |
1g |
现货 ![]() |
|
| 别名 | 正二十八烷 |
|---|---|
| 英文别名 | NSC 5549; n-Octacosane | STL453125 | n-Octcosane | NSC5549 | NSC-5549 | Octacosane 1000 microg/mL in Dichloromethane | VFF49836P8 | EINECS 211-125-7 | Q3348776 | O0002 | DTXSID6058639 | Octacosane, analytical standard | E66BE919-93E8-4101-AB46-9612FE79639 |
| 规格或纯度 | 分析标准品, ≥99%(GC) |
| 英文名称 | Octacosane |
| 应用 | 气相色谱分析标准。气相色谱固定液。 |
| 运输条件 | 常规运输 |
| 产品介绍 |
可溶于热乙醇、乙醚、丙酮、苯、甲苯、氯仿、二氯甲烷、石油醚等有机溶剂,不溶与水。 |
| 纯度 | ≥99%(GC) |
| EC号 | 211-125-7 |
|---|---|
| IIUPAC Name | octacosane |
| INCHI | 1S/C28H58/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-28H2,1-2H3 |
| InChi Key | ZYURHZPYMFLWSH-UHFFFAOYSA-N |
| Smiles | CCCCCCCCCCCCCCCCCCCCCCCCCCCC |
| Isomeric SMILES | CCCCCCCCCCCCCCCCCCCCCCCCCCCC |
| UN Number | 1325 |
| Packing Group | II |
| 分子量 | 394.76 |
| Beilstein号 | 1770570 |
| Reaxy-Rn | 1770570 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1770570&ln= |
| 闪点(℉) | 441°F |
|---|---|
| 闪点(℃) | 227℃ |
| 沸点 | 286°C/15mmHg |
| 熔点 | 62°C |
| 分子量 | 394.800 g/mol |
| XLogP3 | 14.800 |
| 氢键供体数Hydrogen Bond Donor Count | 0 |
| 氢键受体数Hydrogen Bond Acceptor Count | 0 |
| 可旋转键计数Rotatable Bond Count | 25 |
| 精确质量Exact Mass | 394.454 Da |
| 单同位素质量Monoisotopic Mass | 394.454 Da |
| 拓扑极表面积Topological Polar Surface Area | 0.000 Ų |
| 重原子数Heavy Atom Count | 28 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 218.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 1 |
| WGK Germany | 3 |
|---|---|
| Class | 4.1 |
| 个人防护装备 | Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter |
| 1. Potao Sun, Chaolu Niu, Wenxia Sima, Tao Yuan, Ming Yang, Mingke Zhao, Zheng Fang, QiChang Liu, Qin Deng. (2023) Magnetic field dual responsive blueberry-like microsphere achieving targeted, multiple-cyclic, long-term self-healing against electrical damage in insulating materials. PROGRESS IN ORGANIC COATINGS, 183 (107752). [10.1016/j.porgcoat.2023.107752] |
| 2. Xu Jianing, Tan Yunlong, Du Xiaosheng, Du Zongliang, Cheng Xu, Wang Haibo. (2020) Cellulose nanofibril/polypyrrole hybrid aerogel supported form-stable phase change composites with superior energy storage density and improved photothermal conversion efficiency. CELLULOSE, 27 (16): (9547-9558). [10.1007/s10570-020-03437-7] |
| 3. Xiaosheng Du, Jinghong Qiu, Sha Deng, Zongliang Du, Xu Cheng, Haibo Wang. (2020) Flame-retardant and form-stable phase change composites based on black phosphorus nanosheets/cellulose nanofiber aerogels with extremely high energy storage density and superior solar-thermal conversion efficiency. Journal of Materials Chemistry A, 8 (28): (14126-14134). [10.1039/D0TA05078D] |
| 4. Xiao Meng, Siyin Qin, Hongbo Fan, Zhaowen Huang, Jiaoling Hong, Xiaoying Xu, Xing Ouyang, Da-Zhu Chen. (2020) Long alkyl chain-grafted carbon nanotube-decorated binary-core phase-change microcapsules for heat energy storage: Synthesis and thermal properties. SOLAR ENERGY MATERIALS AND SOLAR CELLS, 212 (110589). [10.1016/j.solmat.2020.110589] |
| 5. Qing Du, Xin Shang, Yangyang Yuan, Xiong Su, Yanqiang Huang. (2025) Hydrocracking of Polyethylene to Gasoline-Range Hydrocarbons over a Ruthenium-Zeolite Bifunctional Catalyst System with Optimal Synergy of Metal and Acid Sites. Catalysts, 15 (4): (335). [10.3390/catal15040335] |