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442670

Docosane

analytical standard

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About This Item

Linear Formula:
CH3(CH2)20CH3
CAS Number:
629-97-0
Molecular Weight:
310.60
UNSPSC Code:
12352200
PubChem Substance ID:
24867949
eCl@ss:
32150101
EC Number:
211-121-5
Beilstein/REAXYS Number:
1702206
MDL number:
MFCD00009348
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grade

analytical standard

vapor density

10.8 (vs air)

vapor pressure

<1 mmHg ( 21.1 °C)

CofA

current certificate can be downloaded

packaging

ampule of 1000 mg

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

bp

369 °C (lit.)

mp

42-45 °C (lit.)

density

0.778 g/mL at 25 °C (lit.)

application(s)

environmental
petroleum

format

neat

storage temp.

room temp

SMILES string

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 key

HOWGUJZVBDQJKV-UHFFFAOYSA-N

General description

Docosane is classified under the n-alkane family of hydrocarbons which are usually found as the minor constituents of unsaponifiable fraction of oils and fats.

Application

Docosane may be used as an analytical reference standard for the determination of the analyte in animal samples, aerosol samples, chlorinated paraffins, and environmental samples by various chromatographic techniques.

Other Notes

Product 442670 has been discontinued. Product 43942 may be an acceptable replacement.

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Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
LC25883V
LC25180V
LC23839V
LC17946V
LC10844V

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Protocols

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

Characterization and quantification of the hydrocarbons fraction of the subcutaneous fresh fat of Iberian pig by off-line combination of high performance liquid chromatography and gas chromatography.
Gamero-Pasadas A, et al.
Journal of Chromatography A, 1123(1), 82-91 (2006)
Analysis of chlorinated paraffins in cutting fluids and sealing materials by carbon skeleton reaction gas chromatography.
Koh IO, et al.
Chemosphere, 47(2), 219-227 (2002)
Application of comprehensive two-dimensional gas chromatography for the assessment of oil contaminated soils.
Van De Weghe H, et al.
Journal of Chromatography A, 1137(1), 91-100 (2006)
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