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VAQORAAldehydes & KetonesAvailable on request
2-Cyclopenten-1-one, 98%
Synonyms: 2-Cyclopentenone · Cyclopent-2-enone · Cyclopentenone · Cyclopenten-3-one
CAS No.930-30-3
FormulaC5H6O
Mol. weight82.10
Catalogue No.VQ-007944
Purity98%
HSN29399900
2-Cyclopenten-1-one (CAS 930-30-3) – carbonyl building block, 98%. C5H6O, MW 82.1. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 2-Cyclopenten-1-one, 98%
2-Cyclopenten-1-one is a carbonyl building block carrying the CAS registry number 930-30-3 with a typical assay of 98%. With the molecular formula C5H6O, it has a molar mass of 82.1 g/mol. Systematically, it is named cyclopent-2-en-1-one. It is also known as 2-Cyclopentenone or Cyclopent-2-enone.
The material typically appears as a colourless to yellow liquid. Keep the material at 2–8 °C and protect it from moisture. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for organic synthesis, condensation and reductive amination and API intermediates. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies 2-Cyclopenten-1-one in 5 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Organic synthesis
- Condensation & reductive amination
- API intermediates
Industries
Specifications & identifiers
| Product name | 2-Cyclopenten-1-one, 98% |
|---|---|
| Catalogue No. | VQ-007944 |
| CAS Number | 930-30-3 |
| IUPAC name | cyclopent-2-en-1-one |
| Molecular formula | C5H6O |
| Molecular weight | 82.1 g/mol |
| Exact mass | 82.0419 |
| Purity / assay | 98% |
| HSN code | 29399900 |
| InChIKey | BZKFMUIJRXWWQK-UHFFFAOYSA-N |
| SMILES | C1CC(=O)C=C1 |
| PubChem CID | 13588 |
| Physical form | Liquid |
|---|---|
| Appearance | Colourless to yellow liquid |
| LogP (XLogP3) | 0.5 |
| H-bond donors / acceptors | 0 / 1 |
| TPSA | 17.1 Ų |
| Storage | 2–8 °C |
| Synonyms | 2-Cyclopentenone, Cyclopent-2-enone, Cyclopentenone, Cyclopenten-3-one, 2-Cyclopentene-1-one, 3-Cyclopenten-2-one, cyclopent-2-ene-1-one, Cyclopenten-2-one, Cyclopenten-3-one (VAN), cis-cyclopentenone, 2-Cyclopentenone-1, 2-cylcopenten-1-one |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H226Flammable liquid and vaporH335May cause respiratory irritation
Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P271, P280, P303 + P361 + P353, P304 + P340, P319, P370 + P378, P403 + P233, P403 + P235, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 2-Cyclopenten-1-one, 98%?
The CAS Registry Number of 2-Cyclopenten-1-one, 98% is 930-30-3. It is also known as 2-Cyclopentenone, Cyclopent-2-enone, Cyclopentenone.
What is the molecular formula and molecular weight of 2-Cyclopenten-1-one, 98%?
2-Cyclopenten-1-one, 98% has the molecular formula C5H6O and a molecular weight of 82.1 g/mol. Its IUPAC name is cyclopent-2-en-1-one.
Which grade and pack sizes of 2-Cyclopenten-1-one, 98% can I order?
We supply 2-Cyclopenten-1-one, 98% in (98%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 2-Cyclopenten-1-one, 98%?
Yes. Every lot of 2-Cyclopenten-1-one, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 2-Cyclopenten-1-one, 98% be shipped internationally?
Yes. 2-Cyclopenten-1-one, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should 2-Cyclopenten-1-one, 98% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about 2-Cyclopenten-1-one, 98%
We reply within one business day with price, pack options, lead time and documentation.
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