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HCID 150866Erstellt: 27. Oktober 2026

2-(4-Tolyl)propanoic acid

2-p-Tolylpropanoic acid · (2RS)-2-(4-METHYLPHENYL)PROPANOIC ACID · 2-(P-TOLYL)PROPIONIC ACID · Ibuprofen-3 · 2-(4-MethyL · 5932B+5242:5246 · IBUPROFEN IMP D · 2-(4-Methylphenyl)pr

https://huagongshe.com/de/chemical/150866

Molekülstruktur von 2-(4-Tolyl)propanoic acid

Identifikatoren & physikalische Daten

CAS No.938-94-3
SummenformelC10H12O2
Durchschnittliche Molmasse164,2 g/mol
Monoisotopische Masse164,08372962 g/mol
SMILESCc1ccc(C(C)C(=O)O)cc1
InChIKeyKDYOFXPLHVSIHS-UHFFFAOYSA-N
PubChem CID150866
ChEMBLCHEMBL190275
EC No.627-324-0
DTXSIDDTXSID50917912

Chemische & physikalische Eigenschaften

XLogP2,3
Polarare Oberfläche (TPSA)37,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome12
Formalladung0
Komplexität157
Kovats Retention Index1386
Schmelzpunkt37-42 °C(lit.)
Siedepunkt231.67°C (rough estimate)
Dichte1.0041 (rough estimate)
Brechungsindex1.518-1.52
Flammpunkt>230 °F
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitChloroform (Slightly), Methanol (Slightly)
AggregatzustandSolid
pKa (Säurekonstante)4.44±0.10(Predicted)
FarbeWhite to Off-White
BRN2251315
InChIInChI=1S/C10H12O2/c1-7-3-5-9(6-4-7)8(2)10(11)12/h3-6,8H,1-2H3,(H,11,12)
InChIKeyKDYOFXPLHVSIHS-UHFFFAOYSA-N
SMILESC(C1C=CC(C)=CC=1)(C)C(=O)O
CAS Datenbank938-94-3(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (97.6%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (97.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (95.2%): 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 42 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 (97.6%)Eye Irrit. 2A (97.6%)STOT SE 3 (95.2%)
Wassergefährdungsklasse (WGK)3
Zollcode29163990
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

2-(p-Tolyl)propionic acid is an impurity of Ibuprofen (I140000). Ibuprofen impurity D.