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HCID 62356Erstellt: 26. Oktober 2026

Pentafluorpropionsure

PENTAFLUOROPROPIONIC ACID · PERFLUOROPROPANOIC ACID · 2,2,3,3,3-Pentafluoropropanoic acid · Pentafluoropropanoic acid · Pentafluoropropionic acid (PFPA) · 2,2,3,3,3-PENTAFLUOROPROPIONIC ACID · IPC-PFFA-3 · uoropropionic Acid

https://huagongshe.com/de/chemical/62356

Molekülstruktur von Pentafluorpropionsure

Identifikatoren & physikalische Daten

CAS No.422-64-0
SummenformelC3HF5O2
Durchschnittliche Molmasse164,03 g/mol
Monoisotopische Masse163,98967037 g/mol
SMILESO=C(O)C(F)(F)C(F)(F)F
InChIKeyLRMSQVBRUNSOJL-UHFFFAOYSA-N
PubChem CID62356
EC No.207-021-6
DTXSIDDTXSID8059970
Lokaler NamePentafluorpropionsure

Chemische & physikalische Eigenschaften

XLogP1,6
Polarare Oberfläche (TPSA)37,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren7
Frei drehbare Bindungen1
Schwere Atome10
Formalladung0
Komplexität147
StoffklassenIonic Liquids -> Fluorinated Ionic Liquids
PFASPFAS -> Perfluorocarboxylic acidsPFAS -> Other/unspecifiedPFAS -> Ultra Short Chain PFcarboxylic acidsPFAS -> non-polymer
SpringerMaterials PropertiesDiamagnetic susceptibility
Collision Cross Section115.1 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: PFAS]
Siedepunkt96-97 °C (lit.)
Dichte1.561 g/mL at 25 °C (lit.)
Dampfdichte~5.6 (vs air)
Dampfdruck~40 mm Hg ( 20 °C)
Brechungsindexn20/D 1.284(lit.)
FlammpunktNone
LagerbedingungenStore below +30°C.
LöslichkeitSoluble in waterChloroform (Slightly), Methanol (Slightly)
pKa (Säurekonstante)0.38±0.10(Predicted)
AggregatzustandLiquid
FarbeClear colorless to slightly brown
Wichte1.561
BRN1773387
Henry-Konstante8.8×100 mol/(m3Pa) at 25℃, Kwan (2001)
Stabilitäthygroscopic
HauptanwendungenPFAS testing
InChI1S/C3HF5O2/c4-2(5,1(9)10)3(6,7)8/h(H,9,10)
InChIKeyLRMSQVBRUNSOJL-UHFFFAOYSA-N
SMILESOC(=O)C(F)(F)C(F)(F)F
CAS Datenbank422-64-0(CAS DataBase Reference)
NIST chemische InformationenPentafluoropropionic acid(422-64-0)
EPA chemische InformationenPentafluoropropionic acid (422-64-0)

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, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 50 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Propanoic acid, pentafluoro-2,2,3,3,3-Pentafluoropropionic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Corr. 1B (100%)
RAIS Toxicity Values0.0005ORD Current
USGS Health-Based Screening Levels for Evaluating Water-QualityPerfluoropropanoic acid (PFPrA)PFAS3The HBSL is based on the Noncancer RfD from Office of Research and DevelopmentSmith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP
Hazard Quotient Level 0.1 or Cancer Risk Level 1E-063.90e+015.80e+029.80e+004.00e-032.10e-035.00e-04
Hazard Quotient Level 3 or Cancer Risk Level 1E-041.20e+021.80e+032.90e+014.00e-035.00e-04Volatile
F3
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3265 8/PG 2
Zollcode29159080
RTECS-Nr.UF6475000
R-Sätze (R)20-34
ToxizitätLD10 orl-rat: 750 mg/kg GTPZAB10(3),13,66
GefahrensymboleC
hazard_noteCorrosive
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse8Acute Tox. 3 InhalationEye Dam. 1Met. Corr. 1Skin Corr. 1B
VerpackungsgruppeIII
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Verwenden

Pentafluoropropionic acid is used as an efficient catalyst for the preparation of dibenzo[a, j] xanthenes by condensation reaction of beta-naphthol with aryl aldehydes.

Verwenden

Pentafluoropropionic acid (Perfluoropropionic acid) was used in the analysis of gentamicin with Gemini column by liquid chromatographic (LC) methods.

Pentafluoropropionic acid|Huagongshe