β-Butyrolactone
β-Butyrolactone (CAS: 3068-88-0) is a chiral organic compound with the molecular formula C4H6O2 and a molecular weight of 86.09 g/mol. This lactone, also known as 4-methyl-2-oxetanone, is a valuable building block in organic synthesis. It plays a role in the preparation of specific polymers and serves as a precursor in various chemical syntheses, particularly where chirality is important. Tech Serve Solutions supplies this compound with a high assay.
- IUPAC
- β-Methyl-β-propiolactone,3-Hydroxybutyric acid β-lactone,4-Methyl-2-oxetanone,beta-Butyrolactone
Polymer Synthesis
β-Butyrolactone has been utilised in anionic polymerisation processes. It is employed in the preparation of oligo(3-hydroxybutyrate ester) derivatives, contributing to the synthesis of specific polymer structures.
Chiral Building Block
As a chiral compound, β-Butyrolactone serves as a versatile building block in asymmetric synthesis. Its structure is valuable for introducing specific stereochemistry into target molecules during complex organic syntheses.
Organic Synthesis Intermediate
This lactone functions as a key intermediate in various organic transformations. Its reactivity allows for its incorporation into diverse molecular frameworks, aiding in the construction of complex organic compounds.
| Molecular weight | 86.09 |
|---|---|
| Empirical formula | C4H6O2 |
| Assay | 98% |
| Boiling point | 71-73 °C/29 mmHg(lit.) |
| Density | 1.056 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.411(lit.) |
| Application | β-Butyrolactone was used in the preparation of (3-O-[oligo-(3-hydroxybutyrate ester)] fluorescein, fluorescein derivative of poly(3-hydroxybutyrate) via anionic polymerization1. |
| Melting point | −43.5 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 36/38-40 |
| 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 β-Butyrolactone primarily used for?
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β-Butyrolactone is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the preparation of polymers and other complex organic molecules.
What are the CAS number and molecular formula for β-Butyrolactone?
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The CAS number for β-Butyrolactone is 3068-88-0, and its molecular formula is C4H6O2.
What grade and purity does Tech Serve Solutions supply for β-Butyrolactone?
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Tech Serve Solutions supplies β-Butyrolactone at an assay of 98%. We do not represent this product as USP, BP, or EP grade; it is supplied for research and laboratory use.
What are the key safety considerations when handling β-Butyrolactone?
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β-Butyrolactone is flammable (H226) and can cause skin irritation (H315) and serious eye irritation (H319). It is also suspected of causing cancer (H351). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used. Store away from ignition sources.
How is β-Butyrolactone packed, shipped, and exported?
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β-Butyrolactone is carefully packed according to international shipping regulations for hazardous materials and is readily exported globally by Tech Serve Solutions.
How can I request a quote or sample of β-Butyrolactone?
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To request a quote or sample of β-Butyrolactone, please contact our sales team through the website or by calling us directly. Please specify the quantity required.
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