3-Methylheptane
3-Methylheptane (CAS: 589-81-1) is an acyclic alkane with the molecular formula C8H18 and a molecular weight of 114.23 g/mol. This organic compound, also known as sec-isohexylmethane, is primarily utilised as a building block in chemical synthesis and organic chemistry research. Its specific properties make it suitable for various laboratory applications requiring a branched alkane structure. Tech Serve Solutions supplies 3-Methylheptane with a purity of ≥97.0% (GC).
Organic Synthesis
3-Methylheptane serves as a valuable precursor and intermediate in the synthesis of more complex organic molecules. Its branched alkane structure can be incorporated into target compounds in various chemical transformations.
Research and Development
This compound is employed in research laboratories for studies involving hydrocarbon chemistry, reaction mechanisms, and as a reference standard. Its defined structure facilitates reproducible experimental outcomes.
Building Block
As an organic building block, 3-Methylheptane offers a specific carbon skeleton that can be functionalised or modified for diverse applications in materials science and fine chemical production.
| Molecular weight | 114.23 |
|---|---|
| Linear formula | CH3(CH2)3CH(CH3)CH2CH3 |
| Assay | ≥97.0% (GC) |
| Boiling point | 118 °C(lit.) |
| Density | 0.705 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.398(lit.)n20/D 1.399 |
| Vapour pressure | 0.73 psi (37.7 °C) |
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P331Do NOT induce vomiting
- P501Dispose of contents and container per local regulations
| Flash point | 7 °C / 44.6 °F |
|---|---|
| Transport (UN / ADR) | UN 1262 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-50/53-65-67 |
| Safety statements (S) | 9-16-29-33-60-61-62 |
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 3-Methylheptane used for?
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3-Methylheptane is primarily used as a building block in organic synthesis and in chemical research and development.
What is the CAS number and chemical formula for 3-Methylheptane?
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The CAS number for 3-Methylheptane is 589-81-1 and its chemical formula is C8H18 (linear formula: CH3(CH2)3CH(CH3)CH2CH3).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methylheptane with a minimum purity of 97.0% as determined by Gas Chromatography (GC). This is a technical/research grade; TSS does not represent it as USP/BP/EP or other pharmacopoeia grades.
How should 3-Methylheptane be handled safely?
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3-Methylheptane is a highly flammable liquid and vapour (H225) that can be fatal if swallowed and enters airways (H304). It may cause skin irritation (H315), drowsiness or dizziness (H336), and is very toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources. Refer to the Safety Data Sheet for full details.
How is 3-Methylheptane packed, shipped, and exported?
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3-Methylheptane is packed in compliance with international shipping regulations for hazardous materials. As a UN 1262, Class 3, Packing Group II substance, it is suitable for global export by Tech Serve Solutions.
How can I request a sample or quote for 3-Methylheptane?
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To request a sample or a quote for 3-Methylheptane, please contact our sales department via the website or by calling us directly. Please specify the quantity and your delivery location.
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