Description
2,3,4,5-Tetramethyl-2-cyclopentenone (CAS No. 54458-61-6) is a high-purity cyclic ketone with the molecular formula C9H14O. This compound, also known by its IUPAC name 2,3,4,5-tetramethylcyclopent-2-en-1-one, is characterized by its unique structural features, including a cyclopentenone core substituted with four methyl groups. It is a valuable intermediate in organic synthesis, particularly in the preparation of fragrances, pharmaceuticals, and specialty chemicals. Our product is rigorously tested to ensure optimal purity and consistency, making it ideal for research and industrial applications. Available in various quantities, this compound is supplied with detailed technical documentation, including NMR and GC-MS data.
Properties
- CAS Number: 54458-61-6
- Complexity: 201
- IUPAC Name: 2,3,4,5-tetramethylcyclopent-2-en-1-one
- InChI: InChI=1S/C9H14O/c1-5-6(2)8(4)9(10)7(5)3/h5,7H,1-4H3
- InChI Key: ARUAYSANQMCCEN-UHFFFAOYSA-N
- Exact Mass: 138.104465066
- Molecular Formula: C9H14O
- Molecular Weight: 138.21
- SMILES: CC1C(C(=O)C(=C1C)C)C
- Topological: 17.1
- Monoisotopic Mass: 138.104465066
- Synonyms: 2,3,4,5-Tetramethyl-2-cyclopentenone, 2,3,4,5-Tetramethylcyclopent-2-enone, 611-148-6, 54458-61-6, 2,3,4,5-tetramethylcyclopent-2-en-1-one, 2,3,4,5-TETRAMETHYL-2-CYCLOPENTEN-1-ONE, Tetramethylcyclopent-2-enone, MFCD00010248, 2-cyclopenten-1-one, 2,3,4,5-tetramethyl-, 2,3,4,5-tetramethylcyclopentenone, 2,3,4,5-Tetramethyl-2-cyclopentenone, cis + trans, 2,3,4,5-Tetramethylcyclopenten-1-one; Tetramethylcyclopent-2-enone, SCHEMBL3201480, DTXSID20969620, BCP24903, AKOS016009243, CS-W011048, SB66370, 2,3,4,5-Tetramethyl-cyclopent-2-enone, AC-30808, AS-20127, SY062078, 2.3.4.5-Tetramethylcyclopent-2-en-1-on, 2,3,4,5-Tetramethylcyclopenta-2-ene-1-one, 2,3,4,5-Tetramethyl-2-cyclopenten-1-one #, EN300-264202, H10784
Application
2,3,4,5-Tetramethyl-2-cyclopentenone is widely used as a key intermediate in the synthesis of flavor and fragrance compounds due to its robust cyclic structure. It serves as a precursor in the production of musky and woody aroma chemicals, often employed in perfumery. Researchers also utilize this compound in pharmaceutical development for its potential as a building block in drug discovery. Its reactivity makes it suitable for studies in organic chemistry, particularly in cycloaddition and oxidation reactions.
Safety and Hazards
GHS Hazard Statements
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statements
- P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
Hazard Classes and Categories
- Skin Irrit. 2 (100%)
- Eye Irrit. 2 (100%)
- STOT SE 3 (100%)
If you are interested or have any questions, please contact us at support@atomfair.com
Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


Reviews
There are no reviews yet.