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HCID 9871Erstellt: 23. Oktober 2026

1,1,1-Trifluoraceton

TRIFLUOROACETONE · 1,1,1-TRIFLUORO-2-PROPANONE · CH3COCF3 · 1,1,1-trifluoro-propan-2-one · 2-Propanone, 1,1,1-trifluoro- · Methyl trifluoromethyl ketone · 1,1,1-TrifL · uoroacetone

https://huagongshe.com/de/chemical/9871

Molekülstruktur von 1,1,1-Trifluoraceton

Identifikatoren & physikalische Daten

CAS No.421-50-1
SummenformelC3H3F3O
Durchschnittliche Molmasse112,05 g/mol
Monoisotopische Masse112,01359938 g/mol
SMILESCC(=O)C(F)(F)F
InChIKeyFHUDAMLDXFJHJE-UHFFFAOYSA-N
PubChem CID9871
EC No.207-005-9
DTXSIDDTXSID9059963
Lokaler Name1,1,1-Trifluoraceton

Chemische & physikalische Eigenschaften

XLogP1,1
Polarare Oberfläche (TPSA)17,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität82,7
StoffklassenOther Classes -> Halogenated Ketones
PFASPFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
SpringerMaterials PropertiesSchoenflies notation
Dampfdruck728.0 [mmHg]13.62 psi ( 20 °C)
Physical DescriptionClear colorless liquidbp = 22 deg C[Aldrich MSDS]
Schmelzpunkt-78 °C
Siedepunkt22 °C(lit.)
Dichte1.252 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.3(lit.)
Flammpunkt−23 °F
Lagerbedingungen2-8°C
LöslichkeitChloroform, MethanolMiscible
AggregatzustandLiquid
FarbeClear colorless
BRN1748614
Henry-Konstante1.4×100 mol/(m3Pa) at 25℃, Burkholder et al. (2019)
StabilitätVolatile
InChI1S/C3H3F3O/c1-2(7)3(4,5)6/h1H3
InChIKeyFHUDAMLDXFJHJE-UHFFFAOYSA-N
SMILESCC(=O)C(F)(F)F
CAS Datenbank421-50-1(CAS DataBase Reference)
NIST chemische Informationen2-Propanone, 1,1,1-trifluoro-(421-50-1)
EPA chemische Informationen2-Propanone, 1,1,1-trifluoro- (421-50-1)

Sicherheit & Vorschriften

GHS-EinstufungDangerH224 (100%): Extremely flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P271, P273, P280, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 160 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenStatus: Active Update: 04-03-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/247361,1,1-Trifluoroacetone: HSNO Approval: HSR006891 Approved with controls
GefahrenübersichtA skin and strong eye irritantA lachrymator[Aldrich MSDS]
Hazard Classes and CategoriesFlam. Liq. 1 (100%)
Unerwünschte WirkungenLacrimator (Lachrymator) - A substance that irritates the eyes and induces the flow of tears.
F19
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1993 3/PG 1
Zollcode29147090
R-Sätze (R)12-36/37/38
GefahrensymboleF+,Xi,F
hazard_noteFlammable/Lachrymatory
Sicherheitshinweise (S)16-26-29-33-36-7/9-9-37/39-39
Gefahrenklasse3Aquatic Chronic 3Eye Dam. 1Flam. Liq. 1Skin Corr. 1B
VerpackungsgruppeI
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

1,1,1-Trifluoroacetone is used as intermediate of bioactive substance and antihypertensive drug, and as effective synthetic building block and trifluoromethyl reaction reagent.

Methyl trifluoromethyl ketone|Huagongshe