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HCID 9630Erstellt: 26. Oktober 2026

1,2,2-Trichlor-1,1-difluorethan

1,2,2-TRICHLORO-1,1-DIFLUOROETHANE · 1,1,1-trichloro-2,2-difluoroethane · F122 · r122 · FC-122 · Fron-122 · HCFC-122 · freon122

https://huagongshe.com/de/chemical/9630

Molekülstruktur von 1,2,2-Trichlor-1,1-difluorethan

Identifikatoren & physikalische Daten

CAS No.354-21-2
SummenformelC2HCl3F2
Durchschnittliche Molmasse169,38 g/mol
Monoisotopische Masse167,91118951 g/mol
SMILESFC(F)(Cl)C(Cl)Cl
InChIKeyFQAMAOOEZDRHHB-UHFFFAOYSA-N
PubChem CID9630
EC No.206-548-9
DTXSIDDTXSID00861890
Lokaler Name1,2,2-Trichlor-1,1-difluorethan

Chemische & physikalische Eigenschaften

XLogP2,9
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome7
Formalladung0
Komplexität62
SolventsSolvents -> Chlorofluorocarbons
SpringerMaterials PropertiesBoiling point
Physical DescriptionColorless liquid[Alfa Aesar MSDS]
Schmelzpunkt-141°C
Siedepunkt72°C
Dichte1,56 g/cm3
Brechungsindex1.39
AggregatzustandA liquid
CAS Datenbank354-21-2(CAS DataBase Reference)
NIST chemische Informationen1,2-Difluoro-1,2,2-trichloroethane(354-21-2)
EPA chemische InformationenHCFC-122 (354-21-2)

Sicherheit & Vorschriften

GHS-EinstufungWarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, P501, and P502 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
GefahrenübersichtA mild to severe skin irritantCauses somnolence and ataxia in oral lethal-dose studies of ratsCause estrogenic effects, weight loss, fatty liver degeneration, other liver changes, changes in liver weight, and effects on hepatic microsomal mixed oxidase in 90-day intermittent inhalation studies of rats[RTECS] May cause skin and eye irritation[Alfa Aesar MSDS] See 1,1,1-Trifluoro-2,2-dichloroethane.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Toxicity DataLCLo (rat) = 4,000 ppm/4hr
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer3082
R-Sätze (R)59
ToxizitätLDLo orl-rat: 7500 mg/kg HXPHAU 20(Pt 1),459,66
GefahrensymboleXi,F
hazard_noteIrritant
Sicherheitshinweise (S)59
GefahrenklasseIRRITANT, OZONE DEPLETER