2-Butanol
2-Butanol (CAS: 78-92-2), with the chemical formula CH3CH2CH(OH)CH3 and a molecular weight of 74.12 g/mol, is a secondary alcohol. This anhydrous solvent is recognised for its versatility in various chemical processes. It is primarily employed as a solvent in paints, lacquers, and resins, and also serves as an intermediate in the synthesis of other organic compounds, including butyl acetate.
- IUPAC
- sec-Butyl alcohol
- Synonyms
- sec-Butyl alcoholsec-ButanolButan-2-ol1-MethylethanolEthyl methyl carbinol
Solvent Applications
2-Butanol serves as a valuable solvent for a range of organic materials, including resins, lacquers, and paints. Its properties make it suitable for use in industrial coatings and finishing applications where controlled evaporation is required.
Chemical Intermediate
This secondary alcohol is a key intermediate in the synthesis of various organic chemicals. Notably, it is used in the production of butyl acetate, a common solvent and flavouring agent.
Laboratory Reagent
As a versatile solvent, 2-Butanol finds application in laboratory settings for analytical procedures and as a reaction medium. Its availability in anhydrous form ensures its utility in moisture-sensitive reactions.
| Molecular weight | 74.12 |
|---|---|
| Linear formula | CH3CH2CH(OH)CH3 |
| Assay | ≥99% |
| Grade | anhydrous |
| Boiling point | 98 °C(lit.) |
| Density | 0.808 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.397(lit.) |
| Melting point | −115 °C(lit.) |
| Vapour pressure | 12.5 mmHg (20 °C) |
| Vapour density | 2.6 (vs air) |
| Autoignition temp | 761 °F |
Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H336May cause drowsiness or dizziness
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 | 27 °C / 80.6 °F |
| Transport (UN / ADR) | UN 1120 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37-67 |
| Safety statements (S) | 7/9-13-24/25-26-46 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 9.8 % |
|---|
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-Butanol primarily used for?
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2-Butanol (CAS: 78-92-2) is primarily used as a solvent in the production of lacquers, paints, and resins, and as an intermediate in the synthesis of other organic chemicals like butyl acetate.
What are the CAS number and chemical formula for 2-Butanol?
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The CAS number for 2-Butanol is 78-92-2, and its chemical formula is CH3CH2CH(OH)CH3.
What grade and purity does Tech Serve Solutions supply for 2-Butanol?
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Tech Serve Solutions supplies 2-Butanol in anhydrous grade with an assay of ≥99%.
How should 2-Butanol be handled safely?
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2-Butanol is a flammable liquid and vapour (H226) and can cause serious eye irritation (H319), and may cause respiratory irritation and drowsiness (H335, H336). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Handle in accordance with GHS safety statements.
Is 2-Butanol available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Butanol.
How can I request a quote or sample for 2-Butanol?
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Please contact our sales team via the website to request a quote or sample for 2-Butanol.
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