Methylenecyclobutane
Methylenecyclobutane (CAS: 1120-56-5), a cyclic alkene with the molecular formula C4H6(=CH2) and a molar mass of 68.12 g/mol, is a valuable organic building block. Its unique structure makes it useful in various chemical synthesis applications. Offered by Tech Serve Solutions with an assay of 96%, this compound is supplied for research and development purposes.
Organic Synthesis
Methylenecyclobutane serves as a versatile synthon in organic chemistry. It can participate in reactions such as cycloadditions and functionalisation of the exocyclic double bond, enabling the construction of more complex molecular architectures.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel chemical entities. Its specific reactivity profile allows for targeted modifications in multi-step synthesis.
Building Block Chemistry
As a C5 cyclic alkene building block, Methylenecyclobutane provides a unique structural motif for incorporation into larger molecules. It is valuable for creating strained ring systems or as a precursor for carbocyclic compounds.
| Molecular weight | 68.12 |
|---|---|
| Linear formula | C4H6(=CH2) |
| Assay | 96% |
| Boiling point | 42 °C/749 mmHg(lit.) |
| Density | 0.736 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.42(lit.) |
| Vapour pressure | 6.57 psi (20 °C) |
| Storage temperature | 2-8°C |
Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -34 °C / -29.2 °F |
| Transport (UN / ADR) | UN 3295BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-29-33 |
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 Methylenecyclobutane used for?
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Methylenecyclobutane is used as a building block in organic synthesis and in research and development for creating complex molecular structures and exploring new synthetic pathways.
What is the CAS number and formula for Methylenecyclobutane?
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The CAS number for Methylenecyclobutane is 1120-56-5, and its linear formula is C4H6(=CH2).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methylenecyclobutane with an assay of 96%. This product is intended for research and development use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Methylenecyclobutane be handled and stored?
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Methylenecyclobutane is a highly flammable liquid and vapour (H225). It requires careful handling in a well-ventilated area, away from ignition sources, and should be stored at 2-8°C. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential.
Is Methylenecyclobutane a controlled substance?
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Based on the provided data, Methylenecyclobutane is not listed as a controlled substance.
How can I request a quote or sample for Methylenecyclobutane?
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To request a quote or sample of Methylenecyclobutane, please contact the Tech Serve Solutions sales team through our website or by phone.
How is Methylenecyclobutane packed and shipped?
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Methylenecyclobutane is shipped as a UN 3295BE 3 / PGII classification, indicating it is a flammable liquid requiring specialised packaging and transportation procedures.
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