Eicosane - analytical standard, ≥99.5%(GC) , CAS No.112-95-8

CAS: 112-95-8 Cat. No.: E100487 Formula: C20H42 Molecular Weight: 282.55 Beilstein Registry Number: 1700722 EC Number: 204-018-1
AVAILABLE TO ORDER
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥99.5%(GC)
Synonyms
PARAFOL 20Z|Nonadecane, methyl-|EICOSANE|n-Eicosane|N-EICOSANE-D42|n-icosane|DIDECYL|Eicosane; MPCM 37; NSC 62789; Parafol 20Z; n-Eicosane|Icosane|EICOSANE [INCI]|octyldodecane
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
1g
E100487-1g
5 In stock
—
$23.90
5g
E100487-5g
2 In stock
—
$89.90
Enter a quantity for the sizes you want to add.

Specifications

Synonyms
PARAFOL 20Z | Nonadecane, methyl- | EICOSANE | n-Eicosane | N-EICOSANE-D42 | n-icosane | DIDECYL | Eicosane; MPCM 37; NSC 62789; Parafol 20Z; n-Eicosane | Icosane | EICOSANE [INCI] | octyldodecane
Specifications & Purity
analytical standard, ≥99.5%(GC)
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Purity
≥99.5%(GC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751633
Canonical Smiles
CCCCCCCCCCCCCCCCCCCC
IUPAC Name
icosane
InChIKey
CBFCDTFDPHXCNY-UHFFFAOYSA-N
INCHI
1S/C20H42/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3-20H2,1-2H3
Isomeric SMILES
CCCCCCCCCCCCCCCCCCCC
WGK Germany
3
Molecular Weight
282.55
Beilstein
1700722
Reaxy-Rn
1700722
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1700722&ln=

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassHydrocarbons
ClassSaturated hydrocarbons
SubclassAlkanes
Intermediate Tree Nodes Not available
Direct ParentAlkanes
Alternative Parents Not available
Molecular FrameworkAliphatic acyclic compounds
Substituents Acyclic alkane - Alkane - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkanes. These are acyclic branched or unbranched hydrocarbons having the general formula CnH2n+2 , and therefore consisting entirely of hydrogen atoms and saturated carbon atoms.
External Descriptors Hydrocarbons
3D Structure
Interactive Chemical Structure Model





Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
C23231201C23231201Certificate of AnalysisSep 04, 2026 E100487
E2627088E2627088Certificate of AnalysisJun 02, 2026 E100487
D2408142D2408142Certificate of AnalysisJan 19, 2026 E100487
D2408143D2408143Certificate of AnalysisJan 19, 2026 E100487
C2123198C2123198Certificate of AnalysisSep 09, 2024 E100487
E2422235E2422235Certificate of AnalysisMay 29, 2024 E100487
A1825013A1825013Certificate of AnalysisJun 06, 2023 E100487
C23231202C23231202Certificate of AnalysisMar 15, 2023 E100487
C2123199C2123199Certificate of AnalysisDec 15, 2022 E100487
J1810117J1810117Certificate of AnalysisMay 09, 2022 E100487
Chemical and Physical Properties
Refractive Index1.4425
Flash Point(°F)>235.4 °F
Flash Point(°C)>110℃
Boil Point(°C)343°C
Melt Point(°C)36.8°C
Molecular Weight282.500 g/mol
XLogP310.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count17
Exact Mass282.329 Da
Monoisotopic Mass282.329 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity132.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥99.5% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
What does analytical standard mean?
analytical standard is a defined analytical purity tier suitable for quantitative analytical methods. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. analytical standard is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 112-95-8, the molecular formula is C20H42, and the molecular weight is 282.55 g/mol. InChIKey CBFCDTFDPHXCNY-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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