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HCID 78280Erstellt: 26. Oktober 2026

4-(4-Methoxyphenyl)buttersure

4-(4-METHOXYPHENYL)BUTANOIC ACID · 4-(4-Methoxyphenyl)b · 4-methoxyphenylbutyricacid · 4-Methoxybenzenebutyric acid · 4-Methoxybenzenebutanoic acid · 4-(4-Methoxyphenyl)butyricaci · 4-(p-methoxyphenyl)butyricacid · 4-(4-METHOXYPHENYL)BUTYRIC ACID

https://huagongshe.com/de/chemical/78280

Molekülstruktur von 4-(4-Methoxyphenyl)buttersure

Identifikatoren & physikalische Daten

CAS No.4521-28-2
SummenformelC11H14O3
Durchschnittliche Molmasse194,23 g/mol
Monoisotopische Masse194,09429431 g/mol
SMILESCOc1ccc(CCCC(=O)O)cc1
InChIKeyLZHMNCJMXQKSBY-UHFFFAOYSA-N
PubChem CID78280
ChEMBLCHEMBL2437107
EC No.224-849-3
DTXSIDDTXSID80196435
Lokaler Name4-(4-Methoxyphenyl)buttersure

Chemische & physikalische Eigenschaften

XLogP2,3
Polarare Oberfläche (TPSA)46,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen5
Schwere Atome14
Formalladung0
Komplexität171
SpringerMaterials PropertiesFusion temperature
LogP (Verteilungskoeffizient)2.33
Schmelzpunkt56-59 °C (lit.)
Siedepunkt196 °C / 10mmHg
Dichte1.116±0.06 g/cm3(Predicted)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitSlightly soluble in methanol. Insoluble in chloroform.994.9g/L(37 ºC)
AggregatzustandPowder
pKa (Säurekonstante)4.76±0.10(Predicted)
FarbeCream to slightly yellow
BRN2416568
InChIInChI=1S/C11H14O3/c1-14-10-7-5-9(6-8-10)3-2-4-11(12)13/h5-8H,2-4H2,1H3,(H,12,13)
InChIKeyLZHMNCJMXQKSBY-UHFFFAOYSA-N
SMILESC1(CCCC(O)=O)=CC=C(OC)C=C1
LogP (Verteilungskoeffizient)2.33
CAS Datenbank4521-28-2(CAS DataBase Reference)
NIST chemische Informationen4-(4-Methoxyphenyl)butyric acid(4521-28-2)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.WarningH315 (66.7%): Causes skin irritation [Warning Skin corrosion/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 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenStatus: Active Update: 31-10-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20914
Hazard Classes and CategoriesSkin Irrit. 2 (66.7%)
Wassergefährdungsklasse (WGK)3
Zollcode29189900
Sicherheitshinweise (S)22-24/25
Lagerklasse13 - Non Combustible Solids

Anwendungen & Verwendung

Verwenden

4-(4-Methoxyphenyl)butyric acid on demethylation with pyridinium hydrochloride affords 4-hydroxyphenylbutyric acid, a key starting material for the synthesis of preclinical candidate LY518674.