Description

1,3-Cyclopentanedione (CAS No. 3859-41-4) is a high-purity cyclic diketone with the molecular formula C₅H₆O₂. This versatile organic compound, also known by its IUPAC name cyclopentane-1,3-dione, features a five-membered ring structure with two ketone groups at the 1 and 3 positions. It is widely utilized as a key intermediate in organic synthesis, pharmaceutical research, and material science applications.

Our 1,3-Cyclopentanedione is rigorously tested for purity and consistency, ensuring optimal performance in sensitive reactions. The compound is supplied as a crystalline solid with excellent solubility in common organic solvents, making it ideal for laboratory-scale experiments and industrial processes alike. Proper storage recommendations and handling precautions are provided to maintain product integrity.

Synonyms include: 1,3-Cyclopentanedione, Cyclopentane-1,3-dione (IUPAC), and CHEBI:41456. Available in various quantities to meet your research needs.

Properties

• CAS Number: 3859-41-4
• Complexity: 101
• IUPAC Name: cyclopentane-1,3-dione
• InChI: InChI=1S/C5H6O2/c6-4-1-2-5(7)3-4/h1-3H2
• InChI Key: LOGSONSNCYTHPS-UHFFFAOYSA-N
• Exact Mass: 98.036779430
• Molecular Formula: C5H6O2
• Molecular Weight: 98.10
• SMILES: C1CC(=O)CC1=O
• Topological: 34.1
• Monoisotopic Mass: 98.036779430
• Physical Description: Beige to light purple powder;
• Synonyms: 1,3-Cyclopentanedione, Cyclopentane-1,3-dione, 3859-41-4, CHEBI:41456, UNII-98107S5K06, EINECS 223-372-8, NSC-364015, 98107S5K06, LOGSONSNCYTHPS-UHFFFAOYSA-, DTXSID90191911, NSC 364015, Cyclopentane1,3dione, DTXCID30114402, inchi=1/c5h6o2/c6-4-1-2-5(7)3-4/h1-3h2, logsonsncythps-uhfffaoysa-n, 1,3-Cyclopentadione, MFCD00001405, 1,3-Cyclopentadione; NSC 364015, 1.3-CYCLOPENTANEDIONE, 1,3cyclopentadione, 1,3 cyclopentadione, 1,3-cyclopentandione, cyclopentan-1,3-dione, 1,3-cyclopentane dione, cyclopentane-1,3-quinone, SCHEMBL73117, CEJ, SCHEMBL133712, 1,3-Cyclopentanedione, 97%, BDBM7813, CHEMBL224233, SCHEMBL3348301, SCHEMBL3439225, SCHEMBL9989026, CS-D0815, STR07692, BBL011146, NSC364015, STK802459, AKOS000278923, AC-1796, FC07102, PB47422, NCGC00336891-01, HY-75355, SY003377, DB-081010, NS00030423, EN300-35672, AB01329887-02, Q27104474, F0001-1098

Application

1,3-Cyclopentanedione serves as a valuable building block in organic synthesis, particularly for constructing heterocyclic compounds and complex molecular architectures. Researchers utilize this diketone in pharmaceutical development for creating potential drug candidates with biological activity. Its reactive carbonyl groups make it suitable for condensation reactions and as a precursor for various specialty chemicals.

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%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.