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HCID 70728Erstellt: 26. Oktober 2026

Dichlormaleinsureanhydrid

2,3-DICHLOROMALEIC ANHYDRIDE · Dichloromaleic acid anhydride · oromaL · DICHLOROMALEIC ANHYDRIDE · 3,4-dichloro-5-furandione · Maleic anhydride, dichloro- · 3,4-Dichloro-2,5-furandione · 3,4-Dichloro-furan-2,5-dione

https://huagongshe.com/de/chemical/70728

Molekülstruktur von Dichlormaleinsureanhydrid

Identifikatoren & physikalische Daten

CAS No.1122-17-4
SummenformelC4Cl2O3
Durchschnittliche Molmasse166,94 g/mol
Monoisotopische Masse165,92244922 g/mol
SMILESO=C1OC(=O)C(Cl)=C1Cl
InChIKeyAGULWIQIYWWFBJ-UHFFFAOYSA-N
PubChem CID70728
ChEMBLCHEMBL2270558
EC No.214-343-0
DTXSIDDTXSID1061526
Lokaler NameDichlormaleinsureanhydrid

Chemische & physikalische Eigenschaften

XLogP1,5
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität196
PolymersPlastics & Rubber -> Acid Anhydrides, Cyclic
SpringerMaterials PropertiesSchoenflies notation
Physical DescriptionBeige crystalline solid[Sigma-Aldrich MSDS]
Schmelzpunkt~120 °C
Siedepunkt118-125 °C
Dichte1.7168 (estimate)
LagerbedingungenInert atmosphere,2-8°C
LöslichkeitChloroform, Methanol (Slightly, Heated)
AggregatzustandSolid
FarbeWhite
BRN121027
InChIInChI=1S/C4Cl2O3/c5-1-2(6)4(8)9-3(1)7
InChIKeyAGULWIQIYWWFBJ-UHFFFAOYSA-N
SMILESO1C(=O)C(Cl)=C(Cl)C1=O
CAS Datenbank1122-17-4(CAS DataBase Reference)
NIST chemische Informationen2,5-Furandione, 3,4-dichloro-(1122-17-4)
EPA chemische InformationenDichloromaleic anhydride (1122-17-4)

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 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2,5-Furandione, 3,4-dichloro-2,5-Furandione, 3,4-dichloro-: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtA skin and strong eye irritant[Sigma-Aldrich MSDS] See Chloromaleic anhydride.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Unerwünschte WirkungenAsthma - Reversible bronchoconstriction (narrowing of bronchioles) initiated by the inhalation of irritating or allergenic agents.
F10-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode2932190090
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
GefahrenklasseIRRITANT
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

Dichloromaleic Anhydride is a derivative of Maleic Anhydride (M124400) found to have considerable antifungal activity against Botrytis cinerea.

Dichloromaleic anhydride|Huagongshe