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MilliporeSigma

51523

Heneicosane

analytical standard

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About This Item

Linear Formula:
CH3(CH2)19CH3
CAS Number:
629-94-7
Molecular Weight:
296.57
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329757700
MDL number:
MFCD00009346
Beilstein/REAXYS Number:
1748500

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InChI

1S/C21H44/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2/h3-21H2,1-2H3

SMILES string

CCCCCCCCCCCCCCCCCCCCC

InChI key

FNAZRRHPUDJQCJ-UHFFFAOYSA-N

grade

analytical standard

vapor density

10.3 (vs air)

vapor pressure

<1 mmHg ( 20 °C)

assay

≥99.5% (GC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

bp

100 °C/2 mmHg (lit.), 356.1 °C/760 mmHg

Quality Level

100

mp

39-42 °C

application(s)

petroleum

format

neat

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Heneicosane analytical standard

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40512

3,4-Dimethylhexane

2,2-Dimethylbutane analytical standard

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39730

2,2-Dimethylbutane

Heptacosane analytical standard

Supelco

51559

Heptacosane

format

neat

format

neat

format

neat

format

neat

application(s)

petroleum

application(s)

petroleum

application(s)

petroleum

application(s)

petroleum

grade

analytical standard

grade

analytical standard

grade

analytical standard

grade

analytical standard

vapor density

10.3 (vs air)

vapor density

-

vapor density

2.97 (vs air)

vapor density

-

vapor pressure

<1 mmHg ( 20 °C)

vapor pressure

-

vapor pressure

5.35 psi ( 20 °C)

vapor pressure

-

assay

≥99.5% (GC)

assay

≥99.0% (GC)

assay

≥98.0%

assay

≥98.0% (GC)

Application

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM7264
BCCM3363
BCCK2396
BCCJ1331
BCCF5891

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Luana Quassinti et al.
Fitoterapia, 97, 133-141 (2014-06-14)
Smyrnium olusatrum (Apiaceae), well known as wild celery, is a biennal celery-scented plant used for many centuries as a vegetable, then abandoned after the introduction of celery. In the present work, the essential oil obtained from inflorescences and the amounts
Christian Zorzetto et al.
Fitoterapia, 100, 95-109 (2014-12-03)
In the present work we carried out a phytochemical and biological investigation on three Hypericum species, i.e. Hypericum reflexum, Hypericum canariense and Hypericum grandifolium, from the Canary Islands where they are traditionally used as diuretic, wound healing, vermifuge, sedative and

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