Undecane - ≥99% , CAS No.1120-21-4

CAS: 1120-21-4 Cat. No.: U110889 Formula: C11H24 Molecular Weight: 156.31 EC Number: 214-300-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
UNDECANE, N- | AI3-21126 | CCRIS 3796 | Undekan | DTXSID9021689 | MFCD00008959 | EC 214-300-6 | NSC 66159 | N-UNDECANE [HSDB] | CAS-1120-21-4 | n-Hendecane | Q150731 | NCGC00254001-01 | LS-14030 | undecan | CHEBI:46342 | UNDECANE [INCI] | NCGC00247896-01
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25ml
U110889-25ml
—
In stock ≥10
€8.59
100ml
U110889-100ml
—
3 In stock
€14.66
500ml
U110889-500ml
—
In stock ≥10
€48.51
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% 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 54 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Undecane is a saturated hydrocarbon, which is reported to be found in the volatile oil extracted from Hypericum triquetrifolium turra powder and leaves, Solanum aculeastrum leaves, and Pittosporum tobira flowers

Specifications

Synonyms
UNDECANE, N- | AI3-21126 | CCRIS 3796 | Undekan | DTXSID9021689 | MFCD00008959 | EC 214-300-6 | NSC 66159 | N-UNDECANE [HSDB] | CAS-1120-21-4 | n-Hendecane | Q150731 | NCGC00254001-01 | LS-14030 | undecan | CHEBI:46342 | UNDECANE [INCI] | NCGC00247896-01
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Action Type
INHIBITOR
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752538
Canonical Smiles
CCCCCCCCCCC
IUPAC Name
undecane
InChIKey
RSJKGSCJYJTIGS-UHFFFAOYSA-N
INCHI
1S/C11H24/c1-3-5-7-9-11-10-8-6-4-2/h3-11H2,1-2H3
Isomeric SMILES
CCCCCCCCCCC
UN Number
2330
Packing Group
III
Molecular Weight
156.31
Reaxy-Rn
1697099
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1697099&ln=

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
D2628159Certificate of AnalysisApr 18, 2026 U110889
D2628160Certificate of AnalysisApr 18, 2026 U110889
D2628161Certificate of AnalysisApr 18, 2026 U110889
D2628162Certificate of AnalysisApr 18, 2026 U110889
A2203557Certificate of AnalysisOct 13, 2025 U110889
A2203558Certificate of AnalysisOct 13, 2025 U110889
A2203559Certificate of AnalysisOct 13, 2025 U110889
F2101317Certificate of AnalysisMar 04, 2025 U110889
F2101323Certificate of AnalysisMar 04, 2025 U110889
B2307692Certificate of AnalysisDec 29, 2022 U110889
B2307776Certificate of AnalysisDec 29, 2022 U110889
B2307777Certificate of AnalysisDec 29, 2022 U110889
I2223371Certificate of AnalysisSep 27, 2022 U110889
I2223372Certificate of AnalysisDec 20, 2021 U110889
Chemical and Physical Properties
SolubilityMiscible with ethyl alcohol and ether. Immiscible with water.
Refractive Index1.42
Flash Point(°C)62°C
Boil Point(°C)195°C
Melt Point(°C)-26°C
Molecular Weight156.310 g/mol
XLogP35.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count8
Exact Mass156.188 Da
Monoisotopic Mass156.188 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity49.100
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

How should this product be stored?
Store at room temperature.
What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1120-21-4, the molecular formula is C11H24, and the molecular weight is 156.31 g/mol. InChIKey RSJKGSCJYJTIGS-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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