Description

Hydroxycyclohexyl phenyl ketone (CAS 947-19-3) is a high-purity organic compound with the molecular formula C₁₃H₁₆O₂ and IUPAC name (1-hydroxycyclohexyl)-phenylmethanone. This white to off-white crystalline powder is widely utilized as a photoinitiator in UV-curable coatings, inks, and adhesives due to its excellent reactivity and stability under UV light. With a molecular weight of 204.26 g/mol, it exhibits low volatility and high efficiency in free radical polymerization processes. Our product is rigorously tested to ensure ≥98% purity (GC), making it ideal for research, industrial applications, and formulation development. Proper storage in a cool, dry, and dark environment is recommended to maintain its stability and performance.

Properties

• CAS Number: 947-19-3
• Complexity: 223
• IUPAC Name: (1-hydroxycyclohexyl)-phenyl-methanone
• InChI: InChI=1S/C13H16O2/c14-12(11-7-3-1-4-8-11)13(15)9-5-2-6-10-13/h1,3-4,7-8,15H,2,5-6,9-10H2
• InChI Key: QNODIIQQMGDSEF-UHFFFAOYSA-N
• Exact Mass: 204.115029749
• Molecular Formula: C13H16O2
• Molecular Weight: 204.26
• SMILES: C1CCC(CC1)(C(=O)C2=CC=CC=C2)O
• Topological: 37.3
• Monoisotopic Mass: 204.115029749
• Physical Description: Dry Powder; Liquid; Other Solid; NKRA; Pellets or Large Crystals, Liquid
• Synonyms: 947-19-3, 1-Hydroxycyclohexyl phenyl ketone, (1-Hydroxycyclohexyl)(phenyl)methanone, Hydroxycyclohexyl phenyl ketone, Methanone, (1-hydroxycyclohexyl)phenyl-, 1-benzoyl-1-hydroxycyclohexane, E7JVN2243X, DTXSID9044748, EINECS 213-426-9, NSC 401908, NSC-401908, DTXCID7024748, EC 213-426-9, (1-hydroxycyclohexyl)phenylmethanone, 1-hydroxy-1-cyclohexyl phenyl ketone, KETONE, 1-HYDROXYCYCLOHEXYL PHENYL, HYDROXYCYCLOHEXYL PHENYL KETONE, 1-, 1-HCHPK, HYDROXYCYCLOHEXYL PHENYL KETONE [INCI], 213-426-9, 1-Benzoylcyclohexanol, Irgacure 184, (1-hydroxycyclohexyl)-phenylmethanone, 1-benzoylcyclohexan-1-ol, MFCD00059561, 5′-S-(3-Aminopropyl)-5′-thio-adenosine Sulfate, 99019-00-8, UNII-E7JVN2243X, photoinitiator184, 1-CYCLOHEXYLHYDROXYPHENYLKETONE, SCHEMBL27279, 1-hydroxy-1-benzoylcyclohexane, SCHEMBL8213477, UV184, Tox21_301462, AC8423, NSC401908, SBB057146, AKOS015840552, 1-Hydroxycyclohexyl-1-phenyl methanone, CS-W013193, FH63051, FS-3226, 1-Hydroxycyclohexyl phenyl ketone, 99%, NCGC00256181-01, (1-Hydroxycyclohexyl)(phenyl)methanone #, AC-10374, CAS-947-19-3, SY030282, DB-003042, H0617, NS00005500, ST50319491, EN300-5309362, Q27276972, Z1509470311

Application

Hydroxycyclohexyl phenyl ketone is primarily used as a Type II photoinitiator in UV-curable systems, generating free radicals upon exposure to UV light to initiate polymerization. It is particularly effective in clear coatings, wood finishes, and graphic arts due to its low yellowing properties and compatibility with various resins. The compound is also employed in dental materials and electronic encapsulants for its precise curing capabilities.

Safety and Hazards

GHS Hazard Statements

• Not Classified
• Reported as not meeting GHS hazard criteria by 2692 of 2747 companies (only 2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Hazard Classes and Categories

• Not Classified

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