3-Methylundecane

Name: 3-Methylundecane
Brand: Vaqora Chemicals
SKU: VQ-049756

About 3-Methylundecane

3-Methylundecane is a process intermediate or related compound of Allopurinol carrying the CAS registry number 1002-43-3. The compound has the formula C12H26, corresponding to a molecular weight of 170.33 g/mol. It is also known as Undecane, 3-methyl- or 2-Ethyl-decane.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Process chemists and analysts use it when developing synthetic routes to Allopurinol, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Methylundecane in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Allopurinol

View every impurity, metabolite and intermediate we list for Allopurinol.

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product name	3-Methylundecane
Catalogue No.	VQ-049756
CAS Number	1002-43-3
IUPAC name	3-methylundecane
Molecular formula	C₁₂H₂₆
Molecular weight	170.33 g/mol
Exact mass	170.2035
InChIKey	HTZWVZNRDDOFEI-UHFFFAOYSA-N
SMILES	CCCCCCCCC(C)CC
PubChem CID	13845

Physical properties
Physical form	Solid
LogP (XLogP3)	6.4
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

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

Frequently asked questions

What is the CAS number of 3-Methylundecane?

The CAS Registry Number of 3-Methylundecane is 1002-43-3. It is also known as Undecane, 3-methyl-, 2-Ethyl-decane, Undecane, 3methyl.

What is the molecular formula and molecular weight of 3-Methylundecane?

3-Methylundecane has the molecular formula C12H26 and a molecular weight of 170.33 g/mol. Its IUPAC name is 3-methylundecane.

What is 3-Methylundecane used for?

3-Methylundecane is supplied as a characterised reference material related to Allopurinol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 3-Methylundecane can I order?

We supply 3-Methylundecane, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Methylundecane?

Yes. Every lot of 3-Methylundecane 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 3-Methylundecane be shipped internationally?

Yes. 3-Methylundecane is classified as hazardous, 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.