n-Undecane, GR 99%

Name: n-Undecane, GR 99%
Brand: Vaqora Chemicals
SKU: VQ-003858

About n-Undecane, GR 99%

n-Undecane is a natural product in AR grade carrying the CAS registry number 1120-21-4 at a purity of 99%. With the molecular formula C11H24, it has a molar mass of 156.31 g/mol. Its systematic (IUPAC) name is undecane. Alternative names: Hendecane.1-Undecene and Hendecane.

The material typically appears as a clear colourless liquid. Reported physical data include a density of 0.74 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span phytochemical research, natural product screening, nutraceutical R and D and chromatography. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Available in 25 mL, 100 mL, 500 mL and 1 L packs, n-Undecane is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Phytochemical research
Natural product screening
Nutraceutical R&D
Chromatography

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	n-Undecane, GR 99%
Catalogue No.	VQ-003858
CAS Number	1120-21-4
IUPAC name	undecane
Molecular formula	C₁₁H₂₄
Molecular weight	156.31 g/mol
Exact mass	156.1878
Grade	AR
Purity / assay	99%
HSN code	29011000
InChIKey	RSJKGSCJYJTIGS-UHFFFAOYSA-N
SMILES	CCCCCCCCCCC
PubChem CID	14257

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Density	0.74 g/mL at 25 °C
LogP (XLogP3)	5.6
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 2330
Synonyms	Hendecane.1-Undecene, Hendecane, n-Hendecane, Decane, methyl-, Undecane, >=99%, n-Undecane, Undecane, 99%, Undecane [UN2330] [Flammable liquid], Undecane, analytical standard, 4-01-00-00487 (Beilstein Handbook Reference), QSPL 058, n-C11H24

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H304May be fatal if swallowed and enters airways

Precautionary statements: P301 + P316, P331, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1120-21-4

Synthesis

n-Undecane, 95%+

CAS: 1120-21-4
Formula: C₁₁H₂₄
MW: 156.31 g/mol

VQ-003857

AR / GC

n-Undecane, AR, for GC >99%

CAS: 1120-21-4
Formula: C₁₁H₂₄
MW: 156.31 g/mol

VQ-045941

Frequently asked questions

What is the CAS number of n-Undecane, GR 99%?

The CAS Registry Number of n-Undecane, GR 99% is 1120-21-4. It is also known as Hendecane.1-Undecene, Hendecane, n-Hendecane.

What is the molecular formula and molecular weight of n-Undecane, GR 99%?

n-Undecane, GR 99% has the molecular formula C11H24 and a molecular weight of 156.31 g/mol. Its IUPAC name is undecane.

Which grade and pack sizes of n-Undecane, GR 99% can I order?

We supply n-Undecane, GR 99% in AR (99%) grade, in 25 mL, 100 mL, 500 mL, 1 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with n-Undecane, GR 99%?

Yes. Every lot of n-Undecane, GR 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can n-Undecane, GR 99% be shipped internationally?

Yes. n-Undecane, GR 99% is classified as hazardous (UN 2330), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.