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HCID 68474Erstellt: 26. Oktober 2026

2-Acetylbenzoesure

NSC 407680 · AKOS B028763 · AURORA KA-7300 · 2-Acetylbenzoic · 2-acetylbenzoate · AKOS BBS-00000782 · RARECHEM AL BO 0871 · 2-ACETYLBENZOIC ACID

https://huagongshe.com/de/chemical/68474

Molekülstruktur von 2-Acetylbenzoesure

Identifikatoren & physikalische Daten

CAS No.577-56-0
SummenformelC9H8O3
Durchschnittliche Molmasse164,16 g/mol
Monoisotopische Masse164,04734412 g/mol
SMILESCC(=O)c1ccccc1C(=O)O
InChIKeyQDAWXRKTSATEOP-UHFFFAOYSA-N
PubChem CID68474
ChEMBLCHEMBL3629240
EC No.209-413-2
DTXSIDDTXSID00206404
Lokaler Name2-Acetylbenzoesure

Chemische & physikalische Eigenschaften

XLogP0,8
Polarare Oberfläche (TPSA)54,4
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen2
Schwere Atome12
Formalladung0
Komplexität198
SpringerMaterials PropertiesCrystal structure
LogP (Verteilungskoeffizient)0.81
Schmelzpunkt115-117 °C (lit.)
Siedepunkt251.61°C (rough estimate)
Dichte1.2132 (rough estimate)
Brechungsindex1.5380 (estimate)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitChloroform (Slightly), Dichloromethane, Ethyl Acetate, Methanol (Slightly)Soluble in Dichloromethane and Ethyl Acetate. Slightly soluble in water.
pKa (Säurekonstante)pK1: 4.13 (25°C)
AggregatzustandCrystalline Powder
FarbeLight yellow to light orange
BRN1210557
InChIInChI=1S/C9H8O3/c1-6(10)7-4-2-3-5-8(7)9(11)12/h2-5H,1H3,(H,11,12)
InChIKeyQDAWXRKTSATEOP-UHFFFAOYSA-N
SMILESC(O)(=O)C1=CC=CC=C1C(C)=O
CAS Datenbank577-56-0(CAS DataBase Reference)
NIST chemische Informationen2-Acetylbenzoic acid(577-56-0)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): 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 8 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenBenzoic acid, 2-acetyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode29183000
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)37/39-26-36-24/25
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

2-Acetylbenzoic acid is used as a component of hair dyes. It is used as an intermediate for pharmaceutical, cosmetics, agrochemical and food industries.