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Merck
CN
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文件

O652

Sigma-Aldrich

十八烷

99%

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别名:
C18-n-Alkane, n-Octadecane
线性分子式:
CH3(CH2)16CH3
CAS号:
593-45-3
分子量:
254.49
Beilstein:
1740138
EC 号:
209-790-3
MDL编号:
MFCD00009007
UNSPSC代码:
12352100
PubChem化学物质编号:
24898037
NACRES:
NA.22

蒸汽密度

8.8 (vs air)

质量水平

100

蒸汽压

1 mmHg ( 119 °C)

检测方案

99%

形式

solid or liquid (Conforms to requirements)

自燃温度

455 °F

bp

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
GHS08

警示用语：

Danger

危险声明

H304

危险分类

Asp. Tox. 1

WGK

WGK 3

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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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)
Ahmad Fariz Nicholas et al.
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
Synthesis and Physicochemical Properties of Alanine?Based Surfactants.
Bougueroua M, et al.
Journal of Surfactants and Detergents, 19(6), 1121-1131 (2016)
Fundamental time scales governing organic aerosol multiphase partitioning and oxidative aging.
Zhang H, et al.
Environmental Science & Technology, 49(16), 9768-9777 (2015)
Nadine Strehmel et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 871(2), 182-190 (2008-05-27)
The generation of retention index (RI) libraries is an expensive and time-consuming effort. Procedures for the transfer of RI properties between chromatography variants are, therefore, highly relevant for a shared use. The precision of RI determination and accuracy of RI
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实验方案

US EPA Method 8015 (modified): GC Analysis of Diesel Range Organics (DRO) on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 µm), Fast GC Analysis

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

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