2-Methyloctane

CAS 3221-61-2CH3(CH2)5CH(CH3)2Chemical Synthesis

2-Methyloctane (CAS: 3221-61-2), a branched alkane with the formula C9H20, is a clear, colourless liquid. It is primarily utilised as a component in organic synthesis and as a building block in chemical research. Its acyclic structure and specific isomerism make it valuable in studies related to hydrocarbon behaviour and as a reference standard. Supplied by Tech Serve Solutions with an assay of ≥99.0% (GC).

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2-Methyloctane (CH3(CH2)5CH(CH3)2) — chemical structure, CAS 3221-61-2; Chemistry, fine chemical supplied by Tech Serve Solutions

AcyclicAlkanesBuilding BlocksCell BiologyChemical SynthesisNutrition ResearchOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

2-Methyloctane serves as a versatile intermediate in organic synthesis, contributing to the construction of more complex molecules. Its defined structure allows for predictable reactions in chemical research and development.

Research and Development

As a specific alkane isomer, it is employed in laboratory settings for R&D purposes. This includes studies on hydrocarbon properties, reaction mechanisms, and as a reference compound in analytical chemistry.

Building Block in Chemical Manufacturing

This compound acts as a fundamental building block for creating a range of chemical products. Its reliable purity ensures consistent performance in various manufacturing processes.

02 /Properties

Molecular weight	128.26
Linear formula	CH3(CH2)5CH(CH3)2
Assay	≥99.0% (GC)
Boiling point	140-144 °C(lit.)
Density	0.714 g/mL at 20 °C(lit.)
Refractive index	n20/D 1.403

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

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	26 °C / 78.8 °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.

04 /Identifiers & registry

CAS number

3221-61-2

MDL number

MFCD00027307

Beilstein registry

1696918

05 /Quality & supply

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.

06 /Frequently asked questions

What is 2-Methyloctane used for?

2-Methyloctane is used as an intermediate in organic synthesis and as a building block in chemical research and development.

What are the CAS number and formula for 2-Methyloctane?

The CAS number for 2-Methyloctane is 3221-61-2 and its formula is C9H20, with a linear formula of CH3(CH2)5CH(CH3)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Methyloctane with a purity of ≥99.0% (GC). We do not represent this product as USP, BP, or EP grade.

How should 2-Methyloctane be handled safely?

2-Methyloctane is a flammable liquid (H226) and requires careful handling. Use appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, and handle in a well-ventilated area away from ignition sources.