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HCID 78631Erstellt: 26. Oktober 2026

4-ethoxyphenylessigsure

2-(4-ethoxyphenyl)acetic acid · ASISCHEM D13368 · VITAS-BB TBB000370 · RARECHEM AL BO 0341 · P-ETHOXY-A-TOLUIC ACID · P-ETHOXYPHENYLACETIC ACID · 4-ethoxy-benzeneaceticaci · 4-ETHOXYPHENYLACETIC ACID

https://huagongshe.com/de/chemical/78631

Molekülstruktur von 4-ethoxyphenylessigsure

Identifikatoren & physikalische Daten

CAS No.4919-33-9
SummenformelC10H12O3
Durchschnittliche Molmasse180,2 g/mol
Monoisotopische Masse180,07864424 g/mol
SMILESCCOc1ccc(CC(=O)O)cc1
InChIKeyZVVWZNFSMIFGEP-UHFFFAOYSA-N
PubChem CID78631
EC No.225-545-3
DTXSIDDTXSID6063648
Lokaler Name4-ethoxyphenylessigsure

Chemische & physikalische Eigenschaften

XLogP1,9
Polarare Oberfläche (TPSA)46,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen4
Schwere Atome13
Formalladung0
Komplexität160
Schmelzpunkt87-90 °C(lit.)
Siedepunkt318.5±17.0℃ (760 Torr)
Dichte1.144±0.06 g/cm3 (20 ºC 760 Torr)
Brechungsindex1.5430 (estimate)
Flammpunkt125.8±14.4℃
LagerbedingungenSealed in dry,Room Temperature
AggregatzustandCrystalline Powder
pKa (Säurekonstante)4.46±0.10(Predicted)
FarbeWhite to beige
BRN1103143
InChIInChI=1S/C10H12O3/c1-2-13-9-5-3-8(4-6-9)7-10(11)12/h3-6H,2,7H2,1H3,(H,11,12)
InChIKeyZVVWZNFSMIFGEP-UHFFFAOYSA-N
SMILESC1(CC(O)=O)=CC=C(OCC)C=C1
CAS Datenbank4919-33-9(CAS DataBase Reference)
EPA chemische InformationenBenzeneacetic acid, 4-ethoxy- (4919-33-9)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (20%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): 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 5 reports by companies from 2 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 CategoriesAcute Tox. 4 (20%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29189900
R-Sätze (R)36/37/38-22
GefahrensymboleXn
Sicherheitshinweise (S)37/39-26