Tetracosane - AR , CAS No.646-31-1

CAS: 646-31-1 Cat. No.: T108550 Formula: C24H50 Molecular Weight: 338.65 Beilstein Registry Number: 1758462 EC Number: 211-474-5 PubChem CID: 12592
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.
Synonyms
Tetracosane, analytical standard | Lignocerane | MFCD00009352 | YQ5H1M1D7I | CHEBI:32936 | AS-10445 | CH3-[CH2]22-CH3 | UNII-YQ5H1M1D7I | AI3-52698 | CH3-(CH2)22-CH3 | HY-N7933 | TETRACOSANE | Tetracosane, 99% | Tricosane, methyl- | T0075 | Tetracosane; N
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
T108550-5g
—
2 In stock
€18.14
25g
T108550-25g
—
3 In stock
€71.94
100g
T108550-100g
—
1 In stock
€242.01
Enter a quantity for the sizes you want to add.
🧪
Why this grade

AR AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 23 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Tetracosane, analytical standard | Lignocerane | MFCD00009352 | YQ5H1M1D7I | CHEBI:32936 | AS-10445 | CH3-[CH2]22-CH3 | UNII-YQ5H1M1D7I | AI3-52698 | CH3-(CH2)22-CH3 | HY-N7933 | TETRACOSANE | Tetracosane, 99% | Tricosane, methyl- | T0075 | Tetracosane; N
Specifications & Purity
AR
Storage
Room temperature
Shipped In
Normal
Grade
AR
Names and Identifiers
Pubchem Sid508812083
Canonical SmilesCCCCCCCCCCCCCCCCCCCCCCCC
IUPAC Nametetracosane
InChIKeyPOOSGDOYLQNASK-UHFFFAOYSA-N
INCHI1S/C24H50/c1-3-5-7-9-11-13-15-17-19-21-23-24-22-20-18-16-14-12-10-8-6-4-2/h3-24H2,1-2H3
Isomeric SMILES CCCCCCCCCCCCCCCCCCCCCCCC
WGK Germany 3
PubChem CID 12592
Molecular Weight 338.65
Beilstein 1758462
Reaxy-Rn 1758462

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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 an alkane
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

14 results found

Lot NumberCertificate TypeDateItem
K2519226Certificate of AnalysisJun 03, 2026 T108550
C2201069Certificate of AnalysisDec 12, 2025 T108550
C2201070Certificate of AnalysisDec 12, 2025 T108550
C2202175Certificate of AnalysisDec 12, 2025 T108550
K2519224Certificate of AnalysisNov 26, 2025 T108550
G2510065Certificate of AnalysisAug 05, 2025 T108550
I2519062Certificate of AnalysisAug 05, 2025 T108550
K2514046Certificate of AnalysisAug 05, 2025 T108550
I2107562Certificate of AnalysisJun 09, 2025 T108550
C2115053Certificate of AnalysisDec 11, 2024 T108550
C2115055Certificate of AnalysisDec 11, 2024 T108550
H2405542Certificate of AnalysisAug 12, 2024 T108550
C2030077Certificate of AnalysisJan 22, 2024 T108550
I2107561Certificate of AnalysisSep 10, 2021 T108550
Chemical and Physical Properties
SensitivityMoisture sensitive.
x_refractive_index1.4283
x_boil_point_char391.3°C
x_melt_point_char54°C
Molecular Weight338.700 g/mol
XLogP312.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count21
Exact Mass338.391 Da
Monoisotopic Mass338.391 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity174.000
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

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