γ-Methylene-γ-butyrolactone
γ-Methylene-γ-butyrolactone (CAS: 10008-73-8, C5H6O2) is an organic compound with a molecular weight of 98.10 g/mol. This lactone is characterised by its methylene group exocyclic to the furanone ring, making it a versatile building block in organic synthesis. It serves as a valuable intermediate for the preparation of various fine chemicals and pharmaceutical research compounds.
- IUPAC
- α′-Angelicalactone,5-Methylenedihydro-2(3H)-furanone
- Synonyms
- α′-Angelicalactone,5-Methylenedihydro-2(3H)-furanone
Organic Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of complex organic molecules. Its structure allows for various chemical transformations, including Michael additions and polymerisations.
Building Block for Fine Chemicals
Serves as a foundational component in the construction of diverse fine chemicals. Its specific functional groups enable targeted synthetic pathways.
Research and Development
Employed in academic and industrial research laboratories for the exploration of novel chemical entities and reaction mechanisms.
| Molecular weight | 98.10 |
|---|---|
| Empirical formula | C5H6O2 |
| Assay | 99% |
| Boiling point | 80 °C/17 mmHg(lit.) |
| Density | 1.096 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.466(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 90 °C / 194 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42/43 |
| Safety statements (S) | 23-36/37 |
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 γ-Methylene-γ-butyrolactone primarily used for?
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γ-Methylene-γ-butyrolactone is primarily used as a versatile building block and intermediate in organic synthesis for the preparation of fine chemicals and research compounds.
What are the CAS number and formula for γ-Methylene-γ-butyrolactone?
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The CAS number is 10008-73-8 and the empirical formula (Hill notation) is C5H6O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies γ-Methylene-γ-butyrolactone with an assay of 99%. This product is intended for research and technical use; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should γ-Methylene-γ-butyrolactone be handled safely?
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Due to potential hazards including skin sensitization (H317) and respiratory sensitization (H334), handle γ-Methylene-γ-butyrolactone with appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection such as a full-face respirator or an ABEK type filter. Ensure adequate ventilation.
Is γ-Methylene-γ-butyrolactone available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including γ-Methylene-γ-butyrolactone.
How can I request a sample or quote?
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Please contact our sales team via the website or your designated account manager to request a sample or a quotation for γ-Methylene-γ-butyrolactone.
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