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Merck

43942

Supelco

二十二烷

analytical standard

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About This Item

线性分子式:
CH3(CH2)20CH3
CAS号:
分子量:
310.60
Beilstein:
1702206
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

analytical standard

品質等級

蒸汽密度

10.8 (vs air)

蒸汽壓力

<1 mmHg ( 21.1 °C)

化驗

≥99.5% (GC)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

bp

369 °C (lit.)

mp

42-45 °C (lit.)
43-46 °C

密度

0.778 g/mL at 25 °C (lit.)

應用

petroleum

格式

neat

SMILES 字串

CCCCCCCCCCCCCCCCCCCCCC

InChI

1S/C22H46/c1-3-5-7-9-11-13-15-17-19-21-22-20-18-16-14-12-10-8-6-4-2/h3-22H2,1-2H3

InChI 密鑰

HOWGUJZVBDQJKV-UHFFFAOYSA-N

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一般說明

Docosane can find applications as a phase change material, known as latent heat storage media, which can help in storage and conversion of solar energy.

應用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

235.4 °F - closed cup

閃點(°C)

113 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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分析证书(COA)

Lot/Batch Number

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其他客户在看

Simultaneous enhancement of latent heat and thermal conductivity of docosane-based phase change material in the presence of spongy graphene
Li.F.J, et al.
Solar Energy Materials and Solar Cells, 128, 48-51 (2014)
Auke J Kronemeijer et al.
Small (Weinheim an der Bergstrasse, Germany), 7(11), 1593-1598 (2011-05-04)
Charge transport through alkanes and para-phenylene oligomers is investigated in large-area molecular junctions. The molecules are self-assembled in a monolayer and contacted with a top electrode consisting of poly(3,4-ethylenedioxythiophene)-poly(4-styrenesulfonic acid) (PEDOT:PSS). The complete set of J(V,T) characteristics of both saturated
H Kraack et al.
The Journal of chemical physics, 121(16), 8003-8009 (2004-10-16)
The temperature dependent phase behavior of Langmuir films of n-alkanes [CH3(CH2)(n-2)CH3, denote Cn] on mercury was studied for chain lengths 19< or =n< or =22 and temperatures 15< or =T< or =44 degrees C, using surface tensiometry and surface x-ray
Shi-feng Ni et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 29(1), 54-58 (2005-02-16)
To provide the foundation for reasonable utilization by analysing the essential oils from Serissa serissoides in different seasons. Essential oils were obtained by steam distillation. The chemical components were separated and identified by gas chromatography-mass spectrometer (GC-MS). The relative content
Setareh Sheikh
Journal of colloid and interface science, 289(1), 218-222 (2005-07-13)
A method to calculate and predict the surface tension of n-alkanes including heptane, eicosane, docosane, tetracosane, and their asymmetric mixtures has been proposed. Reduced coordinates, sigma* and T*, where sigma* is the reduced surface tension and T* is the reduced

实验方案

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

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