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Merck
CN

O652

Sigma-Aldrich

十八烷

99%

别名:

C18-正烷烃, 正十八烷

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About This Item

线性分子式:
CH3(CH2)16CH3
CAS号:
分子量:
254.49
Beilstein:
1740138
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

8.8 (vs air)

质量水平

蒸汽压

1 mmHg ( 119 °C)

方案

99%

表单

solid or liquid (Conforms to requirements)

自燃温度

455 °F

沸点

317 °C (lit.)

mp

26-29 °C (lit.)

密度

0.777 g/mL at 25 °C (lit.)

SMILES字符串

CCCCCCCCCCCCCCCCCC

InChI

1S/C18H38/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3-18H2,1-2H3

InChI key

RZJRJXONCZWCBN-UHFFFAOYSA-N

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应用

n -十八烷通常用于开发微胶囊相变材料。
也可作为反应物合成:
  • N -十八烷基磺酰基)-丙氨酸钠盐
  • 1-十八烷基磺酰氯
  • 2-十八酮

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Asp. Tox. 1

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

330.8 °F - closed cup

闪点(°C)

166 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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分析证书(COA)

Lot/Batch Number

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Synthesis and Physicochemical Properties of Alanine?Based Surfactants.
Bougueroua M, et al.
Journal of Surfactants and Detergents, 19(6), 1121-1131 (2016)
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Nanomaterials (Basel, Switzerland), 8(9) (2018-09-08)
The preparation of activated carbon using palm kernel shells as the precursor (PKSAC) was successfully accomplished after the parametric optimization of the carbonization temperature, carbonization holding time, and the ratio of the activator (H₃PO₄) to the precursor. Optimization at 500
Fabrication and performances of microencapsulated phase change materials based on n-octadecane core and resorcinol-modified melamine?formaldehyde shell.
Zhang H and Wang X
Colloids Surf., 332(2-3), 129-138 (2009)

实验方案

Separation of Decane; Dodecane; Tetradecane; Hexadecane; Octadecane; Eicosane; Docosane; Tetracosane; Hexacosane; Octacosane

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