Description

Acetophenone, 3-ethyl- (CAS No. 22699-70-3) is a high-purity aromatic ketone with the molecular formula C₁₀H₁₂O. Also known as 1-(3-ethylphenyl)ethanone or m-Ethylacetophenone, this compound is a valuable intermediate in organic synthesis and pharmaceutical research. It features a benzene ring substituted with an acetyl group and an ethyl group at the meta position, offering versatile reactivity for electrophilic aromatic substitution and carbonyl chemistry. Our product is rigorously tested to ensure ≥98% purity (GC), with low levels of impurities, making it ideal for sensitive applications. Available in amber glass bottles or custom bulk packaging to ensure stability and longevity.

Key Features:
– High purity (≥98% by GC)
– Suitable for pharmaceutical and fragrance synthesis
– Stable under recommended storage conditions (2-8°C, inert atmosphere)
– Compatible with Grignard reactions, reductions, and other ketone transformations

Properties

• CAS Number: 22699-70-3
• Complexity: 140
• IUPAC Name: 1-(3-ethylphenyl)ethanone
• InChI: InChI=1S/C10H12O/c1-3-9-5-4-6-10(7-9)8(2)11/h4-7H,3H2,1-2H3
• InChI Key: ZRYRILAFFDKOPB-UHFFFAOYSA-N
• Exact Mass: 148.088815002
• Molecular Formula: C10H12O
• Molecular Weight: 148.20
• SMILES: CCC1=CC(=CC=C1)C(=O)C
• Topological: 17.1
• Monoisotopic Mass: 148.088815002
• Synonyms: 3-ETHYLACETOPHENONE, 22699-70-3, 1-(3-Ethylphenyl)ethan-1-one, m-Ethylacetophenone, Acetophenone, 3-ethyl-, DTXSID20177223, DTXCID2099714, 995-220-5, 1-(3-Ethylphenyl)ethanone, 3′-ETHYLACETOPHENONE, Ethanone,1-(3-ethylphenyl)-, MFCD00009660, Ethanone, 1-(3-ethylphenyl)-, 1-acetyl-3-ethylbenzene, methylacetophenon, m-Acetyl ethyl benzene, SCHEMBL334537, SCHEMBL2541572, SCHEMBL4324735, CHEBI:194773, BBL102901, CL9636, SBB064783, STL556710, AKOS006228241, FE67733, PS-5477, DB-045969, CS-0207257, NS00010756, EN300-1827755

Application

3-Ethylacetophenone is widely used as a building block in the synthesis of pharmaceuticals, agrochemicals, and specialty fragrances. Its carbonyl group enables condensation reactions for creating complex molecular architectures. Researchers employ it in studies involving ketone reactivity and as a precursor for heterocyclic compounds. The meta-ethyl substitution pattern offers unique steric and electronic properties for catalytic applications.

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. 2A (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.