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HCID 520608Erstellt: 25. Oktober 2026

3',5'-Dichloro-2'-hydroxyacetophenone

LABOTEST-BB LT00454078 · 2-Acetyl-4,6-dichlorophenol · 4,6-Dichloro-2-acetylphenol · 1-(3,5-Dichloro-2-hydroxyphenyl) · 3,5-DICHLORO-2-HYDROXYACETOPHENONE · 3',5'-Dichloro-2'-hyroxyacetophenone · 2'-Hydroxy-3',5'-dichloroacetophenone · 3',5'-Dichloro-2'-hydroxyacetophenone

https://huagongshe.com/de/chemical/520608

Molekülstruktur von 3',5'-Dichloro-2'-hydroxyacetophenone

Identifikatoren & physikalische Daten

CAS No.3321-92-4
SummenformelC8H6Cl2O2
Durchschnittliche Molmasse205,03 g/mol
Monoisotopische Masse203,9744848 g/mol
SMILESCC(=O)c1cc(Cl)cc(Cl)c1O
InChIKeyCJFYGRLJDKWMDI-UHFFFAOYSA-N
PubChem CID520608
EC No.628-184-3
DTXSIDDTXSID30334406

Chemische & physikalische Eigenschaften

XLogP3,1
Polarare Oberfläche (TPSA)37,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität184
Schmelzpunkt94-97 °C(lit.)
Siedepunkt132-134 °C18 mm Hg(lit.)
Dichte1.3806 (rough estimate)
Brechungsindex1.5490 (estimate)
Flammpunkt132-134°C/18mm
LagerbedingungenSealed in dry,Room Temperature
Löslichkeitsoluble in Acetone
Aggregatzustandpowder to crystal
pKa (Säurekonstante)8.26±0.23(Predicted)
FarbeWhite to Orange to Green
BRN1638099
InChI1S/C8H6Cl2O2/c1-4(11)6-2-5(9)3-7(10)8(6)12/h2-3,12H,1H3
InChIKeyCJFYGRLJDKWMDI-UHFFFAOYSA-N
SMILESCC(=O)c1cc(Cl)cc(Cl)c1O
CAS Datenbank3321-92-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]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 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (97.8%)
Wassergefährdungsklasse (WGK)3
Zollcode29147000
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Herstellung & Synthese

synthetische

Preparation by Fries rearrangement of 2,4-dichlorophenyl acetate with aluminium chloride in tetrachloroethane at 150–160° and without solvent between 115° and 170° (43–75%).