(R)-(−)-2-Butanol
(R)-(−)-2-Butanol (CAS: 14898-79-4; Formula: C2H5CH(OH)CH3) is a chiral secondary alcohol with a molecular weight of 74.12 g/mol. Supplied at 99% assay, this optically active compound serves as a valuable building block in asymmetric synthesis and chiral resolution processes. Its distinct stereochemistry makes it crucial for creating enantiomerically pure compounds in pharmaceutical and fine chemical research and development. Tech Serve Solutions provides this reagent for laboratory and industrial applications.
- IUPAC
- (R)-(−)-sec-Butyl alcohol
Chiral Building Block
Utilised in organic synthesis to introduce stereochemical control. Its defined (R)-configuration is essential for constructing complex chiral molecules found in pharmaceuticals and agrochemicals.
Chiral Resolution Reagent
Employed in the separation of racemic mixtures. (R)-(−)-2-Butanol can be used to form diastereomeric derivatives or as a chiral solvent in resolution processes.
Asymmetric Synthesis
Acts as a chiral auxiliary or starting material in enantioselective reactions. It enables the formation of products with high enantiomeric excess, critical for bioactive compound synthesis.
Laboratory Reagent
A versatile alcohol for various laboratory procedures, including esterifications and oxidation reactions, particularly where stereochemical integrity is required.
| Molecular weight | 74.12 |
|---|---|
| Linear formula | C2H5CH(OH)CH3 |
| Assay | 99% |
| Boiling point | 97-100 °C(lit.) |
| Density | 0.807 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.397(lit.) |
| Optical activity | [α]20/D −13°, neat |
| 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 | 22 °C / 71.6 °F |
| Transport (UN / ADR) | UN 1120 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| 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 (R)-(−)-2-Butanol used for?
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(R)-(−)-2-Butanol is primarily used as a chiral building block in asymmetric synthesis and as a chiral resolving agent for separating racemic mixtures in the chemical and pharmaceutical industries.
What is the CAS number and formula for (R)-(−)-2-Butanol?
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The CAS number for (R)-(−)-2-Butanol is 14898-79-4, and its chemical formula is C2H5CH(OH)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(−)-2-Butanol with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should (R)-(−)-2-Butanol be handled safely?
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(R)-(−)-2-Butanol is a flammable liquid and vapour (H226) and may cause serious eye irritation (H319), respiratory irritation (H335), and drowsiness or dizziness (H336). Handle in a well-ventilated area, away from ignition sources, and wear appropriate personal protective equipment including safety glasses, gloves, and respiratory protection if needed.
How is (R)-(−)-2-Butanol packed, shipped, and exported?
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This product is packed in compliance with international regulations for hazardous materials, including UN 1120 classification for transport. We export globally, adhering to all relevant shipping and customs requirements.
How can I request a sample or quote for (R)-(−)-2-Butanol?
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Please contact our sales team via the website or direct email to request a sample or a personalised quote for (R)-(−)-2-Butanol.
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