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HCID 66564Erstellt: 26. Oktober 2026

2-(4-Chlorbenzoyl)benzoesure

CBBA · NSC 7825 · 2-(4-Chloro · TIMTEC-BB SBB003088 · p-Chlorobenzoylbenzoic acid · 4-Chlro-2-benzoylbenzoic acid · 2-(4-Chlorobenzoyl)benzoicaci · 2-Carboxy-4-chlorobenzophenone

https://huagongshe.com/de/chemical/66564

Molekülstruktur von 2-(4-Chlorbenzoyl)benzoesure

Identifikatoren & physikalische Daten

CAS No.60839-51-2
SummenformelC14H9ClO3
Durchschnittliche Molmasse260,67 g/mol
Monoisotopische Masse260,0240218 g/mol
SMILESO=C(O)c1ccccc1C(=O)c1ccc(Cl)cc1
InChIKeyYWECCEXWKFHHQJ-UHFFFAOYSA-N
PubChem CID66564
ChEMBLCHEMBL81936
EC No.201-615-9
DTXSIDDTXSID1058927
Lokaler Name2-(4-Chlorbenzoyl)benzoesure

Chemische & physikalische Eigenschaften

XLogP3,1
Polarare Oberfläche (TPSA)54,4
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen3
Schwere Atome18
Formalladung0
Komplexität321
Schmelzpunkt149-150 °C (lit.)
Siedepunkt470.8±30.0 °C(Predicted)
Dichte1.357±0.06 g/cm3(Predicted)
Dampfdruck0Pa at 20℃
LagerbedingungenSealed in dry,Room Temperature
Löslichkeit0.28g/l136mg/L at 20℃
AggregatzustandSolid
pKa (Säurekonstante)3.26±0.36(Predicted)
FarbeWhite to Off-White
pH3 (1g/l, H2O, 20℃)
BRN649894
Henry-Konstante3.4×105 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI1S/C14H9ClO3/c15-10-7-5-9(6-8-10)13(16)11-3-1-2-4-12(11)14(17)18/h1-8H,(H,17,18)
InChIKeyYWECCEXWKFHHQJ-UHFFFAOYSA-N
SMILESOC(=O)c1ccccc1C(=O)c2ccc(Cl)cc2
LogP (Verteilungskoeffizient)1 at 25℃
CAS Datenbank85-56-3(CAS DataBase Reference)
EPA chemische InformationenBenzoic acid, 2-(4-chlorobenzoyl)- (85-56-3)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (60.5%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (98.2%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (98.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 114 reports by companies from 10 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.
Regulatorische InformationenStatus: Active Update: 08-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22870
Hazard Classes and CategoriesAcute Tox. 4 (60.5%)Skin Irrit. 2 (98.2%)Eye Irrit. 2A (98.2%)STOT SE 3 (97.4%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29183000
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-37/39
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 Oral

Anwendungen & Verwendung

Verwenden

2-(4-Chlorobenzoyl)benzoic acid was used in the preparation of bisphthalazinone monomers, required for the synthesis of phthalazinone containing poly(arylene ether)s, poly(arylene thioether)s and poly(arylene sulfone)s.