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HCID 66645Erstellt: 23. Oktober 2026

2,4-Dichlorbenzoylchlorid

2,4-Dichlorobenzoyl · DCOC · 2,4-DCOC · BUTTPARK 45\07-36 · 2,4-Dichlorbenzoylchlorid · DICHLOROBENZOYLCHLORIDE-2,4 · 2,4-dichloro-benzoylchlorid · 2,4-Dichlorobenzoyl chloride

https://huagongshe.com/de/chemical/66645

Molekülstruktur von 2,4-Dichlorbenzoylchlorid

Identifikatoren & physikalische Daten

CAS No.89-75-8
SummenformelC7H3Cl3O
Durchschnittliche Molmasse209,5 g/mol
Monoisotopische Masse207,92494776 g/mol
SMILESO=C(Cl)c1ccc(Cl)cc1Cl
InChIKeyCEOCVKWBUWKBKA-UHFFFAOYSA-N
PubChem CID66645
ChEMBLCHEMBL3561077
EC No.201-936-4
DTXSIDDTXSID2052603
Lokaler Name2,4-Dichlorbenzoylchlorid

Chemische & physikalische Eigenschaften

XLogP3,8
Polarare Oberfläche (TPSA)17,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität160
StoffklassenToxic Gases & Vapors -> Acid Halides
SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
Physical DescriptionColorless solid or liquidmp = 21 deg C[Acros Organics MSDS]
Schmelzpunkt16-18 °C (lit.)
Siedepunkt150 °C/34 mmHg (lit.)
Dichte1.494 g/mL at 25 °C (lit.)
Dampfdruck0.1 mm Hg ( 32 °C)
Brechungsindexn20/D 1.592(lit.)
Flammpunkt280 °F
LagerbedingungenStore below +30°C.
Löslichkeitsoluble in Benzene,Ether,TolueneReacts with water. Soluble in toluene.
AggregatzustandLiquid After Melting
FarbeClear colorless to slightly colored
BRN608234
InChI1S/C7H3Cl3O/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3H
InChIKeyCEOCVKWBUWKBKA-UHFFFAOYSA-N
SMILESClC(=O)c1ccc(Cl)cc1Cl
LogP (Verteilungskoeffizient)2.82 at 25℃
CAS Datenbank89-75-8(CAS DataBase Reference)
NIST chemische InformationenBenzoyl chloride, 2,4-dichloro-(89-75-8)
EPA chemische InformationenBenzoyl chloride, 2,4-dichloro- (89-75-8)

Sicherheit & Vorschriften

GHS-EinstufungDangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 87 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Benzoyl chloride, 2,4-dichloro-Status: Active Update: 15-02-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/59262,4-Dichlorobenzoyl chloride: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtHydrolyzed by water or moisture producing gaseous and aqueous hydrogen chlorideCauses burns and lachrymationInhalation may cause corrosive injuries to upper respiratory tract[Acros Organics MSDS] See Benzoyl chloride.
Hazard Classes and CategoriesSkin Corr. 1B (100%)
Unerwünschte WirkungenDermatotoxin - Skin burns.
F10-19-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3265 8/PG 2
Zollcode29163900
RTECS-Nr.DM6636766
R-Sätze (R)34-36/37
GefahrensymboleC
hazard_noteCorrosive
Sicherheitshinweise (S)26-27-36/37/39-45
Gefahrenklasse8Eye Dam. 1Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse8A - Combustible corrosive hazardous materials

Anwendungen & Verwendung

Verwenden

2,4-Dichlorobenzoyl chloride was used in the synthesis of thioesters of 4-chlorobenzoate and 2,4-dichlorobenzoate.