Methylenecyclopropane
Methylenecyclopropane (CAS: 6142-73-0, C4H6) is a volatile, acyclic alkene with a molecular weight of 54.09 g/mol. This organic building block is primarily utilised in chemical synthesis and research laboratories. Its reactive nature makes it a valuable intermediate for creating more complex molecules. The compound is supplied by Tech Serve Solutions with a minimum assay of 95.0% by HPLC, suitable for various research and development applications.

Organic Synthesis Intermediate
Methylenecyclopropane serves as a versatile building block in organic synthesis, enabling the construction of diverse carbon frameworks. Its strained ring system can undergo various reactions, facilitating the development of novel chemical structures.
Research and Development
In R&D settings, this compound is employed for exploring new reaction pathways and synthetic methodologies. It aids chemists in developing innovative compounds for potential applications in materials science and medicinal chemistry.
Precursor for Specialty Chemicals
The compound can act as a precursor for producing specialty chemicals with unique properties. Its specific reactivity allows for controlled transformations into desired target molecules.
| Molecular weight | 54.09 |
|---|---|
| Empirical formula | C4H6 |
| Assay | ≥95.0% (HPLC) |
| Boiling point | 9-12 °C |
| Density | 0.80 g/mL at 20 °C(lit.) |
| Storage temperature | −20°C |



Hazard statements
- H225Highly flammable liquid and vapour
- H280Contains gas under pressure; may explode if heated
- H302Harmful if swallowed
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P410Protect from sunlight
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 2037F 2.1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,Xn |
| Risk statements (R) | 12-22 |
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 Methylenecyclopropane used for?
+
Methylenecyclopropane is used as an intermediate in organic synthesis and for research and development purposes, including exploring new reaction pathways and as a precursor for specialty chemicals.
What is the CAS number and formula for Methylenecyclopropane?
+
The CAS number for Methylenecyclopropane is 6142-73-0, and its chemical formula is C4H6.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methylenecyclopropane with a minimum assay of ≥95.0% by HPLC. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should Methylenecyclopropane be handled safely?
+
Methylenecyclopropane is a highly flammable liquid and vapour (H225), can be harmful if swallowed (H302), and contains gas under pressure (H280). Handle with extreme caution in a well-ventilated area, away from ignition sources, using appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator.
How is Methylenecyclopropane packed and shipped?
+
Methylenecyclopropane is shipped as a UN 2037, Hazard Class 2.1 (Flammable Gas). Specific packaging and shipping methods adhere to international regulations for hazardous materials.
How can I request a quote or sample for Methylenecyclopropane?
+
To request a quote or a sample of Methylenecyclopropane, please contact the Tech Serve Solutions sales team via our website or by phone. Our representatives will be pleased to assist you.
▶ Related products

3,4,5-Trimethoxybenzylamine
Organic Building Blocks

3,4-dihydroxyphenylacetone
Organic Building Blocks

3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks

Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis