2-Butyl-1-octanol
2-Butyl-1-octanol (CAS: 3913-02-8), with the molecular formula CH3(CH2)5CH[(CH2)3CH3]CH2OH and a molecular weight of 186.33 g/mol, is a long-chain branched alcohol. It is a valuable organic building block utilized in chemical synthesis. Its properties lend themselves to applications requiring specific hydrophobic characteristics and alcohol functionality, serving as an intermediate in the production of more complex molecules. This compound is supplied by TSS with an assay of 95%.
![2-Butyl-1-octanol (CH3(CH2)5CH[(CH2)3CH3]CH2OH) — chemical structure, CAS 3913-02-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F3913-02-8.png&w=3840&q=75)
Chemical Synthesis Intermediate
As a branched C12 alcohol, 2-Butyl-1-octanol serves as a versatile intermediate in organic synthesis. It can be functionalized further to create derivatives used in various chemical processes.
Building Block for Complex Molecules
Its unique structure, featuring both a butyl and an octyl chain attached to a propanol backbone, makes it a useful building block for constructing larger, more complex organic molecules with specific steric or hydrophobic properties.
Specialty Chemical Applications
The compound's hydrophobic nature and alcohol group allow for its potential use in the formulation of specialty chemicals, lubricants, or surfactants where specific solubility and reactivity are required.
| Molecular weight | 186.33 |
|---|---|
| Linear formula | CH3(CH2)5CH[(CH2)3CH3]CH2OH |
| Assay | 95% |
| Boiling point | 145-149 °C(lit.) |
| Density | 0.833 g/mL at 25 °C(lit.) |

Hazard statements
- H400Very toxic to aquatic life
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50-50/53 |
| Safety statements (S) | 57-61 |
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 2-Butyl-1-octanol primarily used for?
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2-Butyl-1-octanol is primarily used as an intermediate and building block in chemical synthesis, particularly for creating more complex organic molecules and specialty chemicals.
What are the CAS number and molecular formula for 2-Butyl-1-octanol?
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The CAS number for 2-Butyl-1-octanol is 3913-02-8, and its molecular formula is CH3(CH2)5CH[(CH2)3CH3]CH2OH.
What grade and purity does Tech Serve Solutions supply for 2-Butyl-1-octanol?
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Tech Serve Solutions supplies 2-Butyl-1-octanol with a purity of 95% (assay). This is a technical or research grade; TSS does not represent it as USP, BP, or EP grade.
What are the key safety concerns when handling 2-Butyl-1-octanol?
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2-Butyl-1-octanol is classified as hazardous. It is very toxic to aquatic life with long-lasting effects (H400, H411). Handling requires appropriate personal protective equipment, including eyeshields and gloves, and measures to prevent its release into the environment (P273).
How is 2-Butyl-1-octanol typically packed and shipped by TSS?
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2-Butyl-1-octanol is shipped according to its classification as UN 3082, Hazard Class 9, Packing Group III, ensuring compliance with international shipping regulations for hazardous materials.
How can I request a quote or sample of 2-Butyl-1-octanol?
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To request a quote or sample of 2-Butyl-1-octanol, please contact the TSS sales team through our website or by phone, providing your specific requirements and shipping details.
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