3-Methyl-1-pentanol
3-Methyl-1-pentanol (CAS: 589-35-5) is a clear liquid with the chemical formula C6H14O. This branched-chain primary alcohol, with a molecular weight of 102.17 g/mol, is recognised for its utility in chemical synthesis and as a component in analytical studies, particularly for the determination of volatile organic compounds in aqueous matrices. Its properties lend it to use as a building block in organic chemistry.

Analytical Chemistry
3-Methyl-1-pentanol has been employed in studies involving headspace solid-phase dynamic extraction coupled with GC-MS for the trace determination of polar volatile organic compounds in aqueous samples.
Organic Synthesis
As a C6 alcohol, it serves as a versatile building block in organic synthesis, enabling the construction of more complex molecular structures and compounds.
Research Reagent
Used in various research settings, including cell biology and nutrition research, as a reagent or standard for specific analytical or synthetic procedures.
| Molecular weight | 102.17 |
|---|---|
| Linear formula | CH3CH2CH(CH3)CH2CH2OH |
| Assay | 99% |
| Boiling point | 151-152 °C(lit.) |
| Density | 0.823 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.418(lit.) |
| Vapour density | >1 (vs air) |
| Application | 3-Methyl-1-pentanol ihas been used to study the headspace solid-phase dynamic extraction. This was coupled to gas chromatography–mass spectrometry (HS-SPDE-GC/MS) for the trace determination of polar volatile organic compounds (PVOC) from aqueous matrices1. |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
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-Methyl-1-pentanol used for?
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3-Methyl-1-pentanol is utilised in analytical chemistry, particularly in methods for determining volatile organic compounds in aqueous samples, and serves as a building block in organic synthesis and general chemical research.
What is the CAS number and chemical formula for 3-Methyl-1-pentanol?
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The CAS number is 589-35-5, and its linear chemical formula is CH3CH2CH(CH3)CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methyl-1-pentanol with a purity of 99% (assay). This product is intended for laboratory and research use and is not represented as USP, BP, or EP grade.
How should 3-Methyl-1-pentanol be handled safely?
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3-Methyl-1-pentanol is flammable (flash point 60°C) and can cause skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area.
How is 3-Methyl-1-pentanol packed and shipped?
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3-Methyl-1-pentanol is shipped according to UN 1987 regulations for Class 3 flammable liquids, Group III. We export globally, adhering to all relevant international shipping standards.
How can I request a sample or quote for 3-Methyl-1-pentanol?
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To request a sample or quote, please contact our sales team through the website or by calling us directly. We are happy to assist with your specific requirements.
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