3-Methyl-3-octanol
3-Methyl-3-octanol (CAS 5340-36-3) is an organic compound with the formula CH3(CH2)4C(CH3)(OH)C2H5. As a tertiary alcohol with a molecular weight of 144.25 g/mol, it functions as a valuable building block in organic synthesis. Its specific structure lends itself to various chemical transformations within research and industrial applications. Tech Serve Solutions supplies this compound for chemical research and development purposes.

Organic Synthesis Intermediate
3-Methyl-3-octanol serves as a precursor or intermediate in the synthesis of more complex organic molecules. Its hydroxyl group can undergo various reactions common to tertiary alcohols.
Research and Development
This alcohol is utilised in laboratory settings for R&D projects, exploring new synthetic pathways and material properties. It is a useful component for chemists investigating novel compounds.
Chemical Building Block
As an organic building block, 3-Methyl-3-octanol contributes to the creation of diverse chemical structures. It is part of the C9 to C10 carbon chain family of compounds.
| Molecular weight | 144.25 |
|---|---|
| Linear formula | CH3(CH2)4C(CH3)(OH)C2H5 |
| Assay | 99% |
| Boiling point | 127 °C(lit.) |
| Density | 0.822 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.433(lit.) |

Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 72 °C / 161.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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-3-octanol used for?
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3-Methyl-3-octanol is primarily used as a building block and intermediate in organic synthesis for research and development purposes.
What is the CAS number and chemical formula for 3-Methyl-3-octanol?
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The CAS number for 3-Methyl-3-octanol is 5340-36-3, and its chemical formula is CH3(CH2)4C(CH3)(OH)C2H5.
What grade and purity does Tech Serve Solutions supply for 3-Methyl-3-octanol?
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Tech Serve Solutions supplies 3-Methyl-3-octanol with a minimum assay of 99%. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade unless explicitly stated.
What are the safety and handling considerations for 3-Methyl-3-octanol?
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3-Methyl-3-octanol is classified with GHS07 symbol and a Warning signal word, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be used. It has a flash point of 72 °C (161.6 °F).
How is 3-Methyl-3-octanol packed, shipped, and exported?
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Tech Serve Solutions handles the packing, shipping, and global export of 3-Methyl-3-octanol, adhering to all relevant regulations for chemical transportation. Details regarding specific packaging sizes and shipping methods can be provided upon request.
How can I request a sample or quote for 3-Methyl-3-octanol?
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To request a sample or a quotation for 3-Methyl-3-octanol, please contact our sales team through the website or by phone, providing your specific requirements.
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