Description

Gallacetophenone (CAS 528-21-2) is a high-purity organic compound with the molecular formula C₈H₈O₄ and IUPAC name 1-(2,3,4-trihydroxyphenyl)ethanone. This fine chemical is characterized by its trihydroxy-substituted acetophenone structure, making it a valuable intermediate in synthetic organic chemistry and pharmaceutical research. Gallacetophenone is supplied as an off-white to light brown crystalline powder with a typical purity of ≥95% (HPLC). It is soluble in polar organic solvents such as ethanol, methanol, and DMSO, but has limited solubility in water. Suitable for research and development purposes, this compound should be stored in a cool, dry place protected from light to ensure long-term stability. Available in convenient packaging options from grams to kilograms to meet your laboratory needs.

Properties

• CAS Number: 528-21-2
• Complexity: 180
• IUPAC Name: 1-(2,3,4-trihydroxyphenyl)ethanone
• InChI: InChI=1S/C8H8O4/c1-4(9)5-2-3-6(10)8(12)7(5)11/h2-3,10-12H,1H3
• InChI Key: XIROXSOOOAZHLL-UHFFFAOYSA-N
• Exact Mass: 168.04225873
• Molecular Formula: C8H8O4
• Molecular Weight: 168.15
• SMILES: CC(=O)C1=C(C(=C(C=C1)O)O)O
• Topological: 77.8
• Monoisotopic Mass: 168.04225873
• Synonyms: Gallacetophenone, 528-21-2, 1-(2,3,4-Trihydroxyphenyl)ethanone, 2′,3′,4′-TRIHYDROXYACETOPHENONE, Galloacetophenone, Alizarin Yellow C, Alizarine Yellow C, Ethanone, 1-(2,3,4-trihydroxyphenyl)-, 4-Acetylpyrogallol, C.I. 57000, NSC 66553, Acetophenone, 2′,3′,4′-trihydroxy-, 2,3,4-Trihydroxyacetophenone oxime, EINECS 208-430-2, C70E921C4P, NSC-66553, GALLACETOPHENONE [MI], DTXSID2060179, DTXCID3041297, 208-430-2, inchi=1/c8h8o4/c1-4(9)5-2-3-6(10)8(12)7(5)11/h2-3,10-12h,1h, 2,3,4-Trihydroxyacetophenone, MFCD00002193, 1-(2,3,4-Trihydroxyphenyl)ethan-1-one, CHEMBL242540, 1-(2,3,4-trihydroxy-phenyl)-ethanone, 1-acetyl-2,3,4-trihydroxybenzene, Gallacetophenon, UNII-C70E921C4P, Acetophenone, 2,3,4-trihydroxy-, Gallacetophenone, 97%, 2,4-Trihydroxyacetophenone, WLN: QR BQ CQ DV1, SCHEMBL105704, 2,4-Trihydroxyacetophenone oxime, Acetophenone,3′,4′-trihydroxy-, Ethanone,3,4-trihydroxyphenyl)-, CHEBI:193439, ALBB-015601, NSC66553, Acetophenone, 2,3,4-trihydroxy-,, 2′, 3′, 4′-trihydroxyacetophenone, BBL027373, BDBM50234652, SBB058153, STK519460, AKOS002214745, 2”,3”,4”-Trihydroxyacetophenone, BS-3913, FT67476, BP-12555, SY048565, CS-0155152, NS00021192, ST45210508, T1198, 2′,3′,4′-TRIHYDROXYACETOPHENONE, EN300-203349, Q5518813, Z57124116, 2 inverted exclamation mark ,3 inverted exclamation mark ,4 inverted exclamation mark -Trihydroxyacetophenone

Application

Gallacetophenone serves as a key synthetic intermediate in the preparation of pharmaceutical compounds and specialty chemicals. Researchers utilize this compound in studies of polyphenolic chemistry and as a building block for flavonoid derivatives. Its trihydroxy structure makes it of particular interest in antioxidant research and the development of bioactive molecules. The compound has also found use in biochemical studies of enzyme inhibition and as a reference standard in analytical chemistry.

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 (83.3%): 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 (83.3%)

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