5-Methyl-1-hexanol
5-Methyl-1-hexanol (CAS 627-98-5) is a C7 branched-chain primary alcohol with the molecular formula C7H16O and a molecular weight of 116.20 g/mol. This clear, colourless liquid finds utility as a building block in organic synthesis and chemical manufacturing. Its structure lends itself to various chemical transformations, making it a versatile intermediate in the development of more complex molecules.

Organic Synthesis Intermediate
As a primary alcohol with a branched alkyl chain, 5-Methyl-1-hexanol serves as a valuable intermediate in the synthesis of diverse organic compounds. It can be functionalised through esterification, oxidation, or halogenation reactions to create new chemical entities for research and development.
Chemical Research and Development
This compound is employed in R&D settings for the exploration of new synthetic routes and the creation of novel materials. Its specific structure can influence the properties of final products, making it an interesting component in custom synthesis projects.
Specialty Chemical Production
5-Methyl-1-hexanol can be a precursor for the production of specialty chemicals, including potential uses in the fragrance or flavour industries, although specific applications require further investigation and validation.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | (CH3)2CH(CH2)4OH |
| Assay | 97% |
| Boiling point | 167-168 °C(lit.) |
| Density | 0.823 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.422(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
| Flash point | 30 °C / 86 °F |
|---|---|
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38 |
| Safety statements (S) | 26 |
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 5-Methyl-1-hexanol used for?
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5-Methyl-1-hexanol is primarily used as a building block in organic synthesis and as an intermediate in chemical research and development for creating more complex organic molecules.
What is the CAS number and formula for 5-Methyl-1-hexanol?
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The CAS number for 5-Methyl-1-hexanol is 627-98-5, and its linear formula is (CH3)2CH(CH2)4OH.
What grade and purity does Tech Serve Solutions supply for 5-Methyl-1-hexanol?
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Tech Serve Solutions supplies 5-Methyl-1-hexanol with an assay of 97%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product data.
How should 5-Methyl-1-hexanol be handled?
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5-Methyl-1-hexanol is a flammable liquid and vapour (H226) and is harmful if swallowed (H302) and causes skin irritation (H315). Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources. Refer to the Safety Data Sheet for comprehensive handling information.
Is 5-Methyl-1-hexanol exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Methyl-1-hexanol, and can cater to international requirements.
How can I request a sample or quote for 5-Methyl-1-hexanol?
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To request a sample or a quote for 5-Methyl-1-hexanol, please contact our sales team through the website or by calling our office. Please provide the CAS number (627-98-5) for faster service.
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