2-Methylnonane
2-Methylnonane (CAS: 871-83-0) is an acyclic alkane with the molecular formula C10H22 and a molecular weight of 142.28 g/mol. This branched hydrocarbon is characterised by its liquid state at room temperature and is primarily utilised as a building block in organic synthesis. Its properties make it suitable for various chemical research and development applications.

Organic Synthesis Intermediate
2-Methylnonane serves as a valuable intermediate in the synthesis of more complex organic molecules. Its branched alkyl chain can be incorporated into larger structures, facilitating the creation of novel compounds.
Research and Development
This compound is employed in laboratory settings for research purposes, including the study of hydrocarbon reactions and the development of new chemical processes. It is a useful component in academic and industrial R&D.
Building Block for Specialty Chemicals
As a versatile building block, 2-Methylnonane can be used in the production of specialty chemicals, where specific branched alkane structures are required for desired properties.
| Molecular weight | 142.28 |
|---|---|
| Linear formula | CH3(CH2)6CH(CH3)2 |
| Assay | ≥99.0% (GC) |
| Boiling point | 166-169 °C(lit.) |
| Density | 0.726 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.410 |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 3295C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Methylnonane used for?
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2-Methylnonane is used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What are the CAS number and molecular formula for 2-Methylnonane?
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The CAS number for 2-Methylnonane is 871-83-0, and its molecular formula is C10H22 or CH3(CH2)6CH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylnonane with an assay of ≥99.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 2-Methylnonane be handled safely?
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2-Methylnonane is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area, away from ignition sources.
Is 2-Methylnonane a controlled substance?
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Based on the provided data, 2-Methylnonane is not listed as a controlled substance.
How is 2-Methylnonane packed and shipped?
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2-Methylnonane is classified as UN 3295C, Hazard Class 3, Packing Group III, indicating it is shipped as a flammable liquid. TSS adheres to all relevant shipping and export regulations.
How can I request a sample or quote for 2-Methylnonane?
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To request a sample or quote for 2-Methylnonane, please contact the Tech Serve Solutions sales team through our website or by phone.
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