(±)-2-Methyl-1-butanol
(±)-2-Methyl-1-butanol (CAS: 137-32-6; Formula: C5H12O; MW: 88.15 g/mol) is a chiral alcohol. This compound is known for its presence in natural products and serves as a versatile building block in organic synthesis. Its applications span various chemical research and development sectors, making it a valuable reagent for constructing more complex molecules.
- IUPAC
- sec-Butyl carbinol
- Synonyms
- sec-Butyl carbinol

Organic Synthesis
Utilised as a chiral building block for the synthesis of complex organic molecules. Its hydroxyl group can undergo various functionalisation reactions.
Research and Development
Employed in academic and industrial research laboratories for developing novel chemical entities and exploring reaction mechanisms. Its properties make it suitable for a range of chemical investigations.
Solvent Applications
Can be considered for use as a specialised solvent in certain chemical processes due to its moderate polarity and boiling point.
| Molecular weight | 88.15 |
|---|---|
| Linear formula | CH3CH2CH(CH3)CH2OH |
| Assay | ≥98.0% (GC) |
| Boiling point | 126-129 °C(lit.) |
| Density | 0.819 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.411 |



Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H318Causes serious eye damage
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 44 °C / 111.2 °F |
| Transport (UN / ADR) | UN 1105 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20-37-66 |
| Safety statements (S) | 46 |
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-Methyl-1-butanol used for?
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(±)-2-Methyl-1-butanol is primarily used as a building block in organic synthesis and in various research and development applications for creating complex molecules.
What are the CAS number and chemical formula for (±)-2-Methyl-1-butanol?
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The CAS number is 137-32-6 and the chemical formula is C5H12O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (±)-2-Methyl-1-butanol with a minimum purity of 98.0% as determined by Gas Chromatography (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should (±)-2-Methyl-1-butanol be handled safely?
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(±)-2-Methyl-1-butanol is a flammable liquid and vapour (H226) that causes serious eye damage (H318) and can cause respiratory irritation (H335). It may also be harmful if inhaled (H332) and causes skin irritation (H315). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used. Store away from heat and open flames.
How is (±)-2-Methyl-1-butanol packed and shipped?
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As a chemical supplier, Tech Serve Solutions ensures that (±)-2-Methyl-1-butanol is packed and shipped in compliance with all relevant international regulations for hazardous materials, including UN 1105, Class 3, Packing Group III.
How can I request a sample or quote for (±)-2-Methyl-1-butanol?
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To request a sample or a quotation for (±)-2-Methyl-1-butanol, please contact our sales department through the website or via the provided contact details.
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