Methyl 1-cyclopentene-1-carboxylate
Methyl 1-cyclopentene-1-carboxylate (CAS: 25662-28-6), with the molecular formula C6H8O2 and a molecular weight of 126.15 g/mol, is a valuable organic building block. This ester is primarily utilized in chemical synthesis and as an intermediate in the preparation of more complex organic molecules. Its cyclic structure and functional groups make it a versatile reagent for various research and development applications.

Organic Synthesis Intermediate
Methyl 1-cyclopentene-1-carboxylate serves as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical transformations, making it useful in the development of novel molecules.
Chemical Research and Development
This compound is employed in research laboratories for exploring new synthetic pathways and developing innovative chemical processes. It acts as a foundational component in the creation of diverse chemical entities.
Building Block for Complex Molecules
The molecule's specific arrangement of atoms and functional groups makes it an effective building block for constructing more intricate chemical structures, particularly in medicinal chemistry and materials science.
| Molecular weight | 126.15 |
|---|---|
| Linear formula | C5H7CO2CH3 |
| Assay | 97% |
| Grade | purum |
| Boiling point | 76-78 °C/9 mmHg(lit.) |
| Density | 1.031 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.4660(lit.) |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 62 °C / 143.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 Methyl 1-cyclopentene-1-carboxylate used for?
+
Methyl 1-cyclopentene-1-carboxylate is used as an organic building block and an intermediate in chemical synthesis, particularly in research and development for creating complex organic molecules.
What are the CAS number and molecular formula?
+
The CAS number is 25662-28-6, and the molecular formula is C6H8O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methyl 1-cyclopentene-1-carboxylate at 97% purity, designated as purum grade. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
+
This compound is a combustible liquid with a flash point of 62 °C (143.6 °F). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator, such as type ABEK (EN14387).
How is Methyl 1-cyclopentene-1-carboxylate shipped?
+
This chemical is classified under UN 1993, Packing Group III, for transport. TSS exports globally, adhering to all relevant shipping regulations.
How can I request a quote or sample?
+
To request a quote or sample of Methyl 1-cyclopentene-1-carboxylate, please contact our sales team through the TSS website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ 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