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HCID 9641Erstellt: 26. Oktober 2026

2,2,3,3,4,4,5,5-Octafluorpentan-1-ol

2,2,3,3,4,4,5,5-OCTAFLUOROPENTAN-1-OL · OCTAFLUORO-1-PENTANOL · 5H 4:1 FTOH · 1H,1H,5H-OCTAFLUORO-1-PENTANOL · 1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro · uoro-1-pentanoL · Eight F-pentanol · 2,2,3,3,4,4,5,5-OCTAF

https://huagongshe.com/de/chemical/9641

Molekülstruktur von 2,2,3,3,4,4,5,5-Octafluorpentan-1-ol

Identifikatoren & physikalische Daten

CAS No.355-80-6
SummenformelC5H4F8O
Durchschnittliche Molmasse232,07 g/mol
Monoisotopische Masse232,01344051 g/mol
SMILESOCC(F)(F)C(F)(F)C(F)(F)C(F)F
InChIKeyJUGSKHLZINSXPQ-UHFFFAOYSA-N
PubChem CID9641
ChEMBLCHEMBL4513664
EC No.206-593-4
DTXSIDDTXSID0059879
Lokaler Name2,2,3,3,4,4,5,5-Octafluorpentan-1-ol

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)20,2
H-Brücken-Donoren1
H-Brücken-Akzeptoren9
Frei drehbare Bindungen4
Schwere Atome14
Formalladung0
Komplexität200
StoffklassenOther Classes -> Halogenated Alcohols
PFASPFAS -> FluorotelomersPFAS -> OECD CategoryPFAS -> Other/unspecifiedPFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
SpringerMaterials PropertiesDielectric constant
Physical DescriptionLiquid[Merck Index] Colorless liquid[Alfa Aesar MSDS]
Collision Cross Section124.5 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: PFAS]
Schmelzpunkt<-50°C
Siedepunkt141-142 °C (lit.)
Dichte1.667 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.318(lit.)
Flammpunkt168 °F
Lagerbedingungen2-8°C
Aggregatzustandliquid
pKa (Säurekonstante)12.91±0.10(Predicted)
Wichte1.667
Farbecolorless
Löslichkeitinsoluble
Merck14,6746
BRN1773494
Henry-Konstante2.5×10-1 mol/(m3Pa) at 25℃, I. et al. (1999)
InChI1S/C5H4F8O/c6-2(7)4(10,11)5(12,13)3(8,9)1-14/h2,14H,1H2
InChIKeyJUGSKHLZINSXPQ-UHFFFAOYSA-N
SMILESOCC(F)(F)C(F)(F)C(F)(F)C(F)F
CAS Datenbank355-80-6(CAS DataBase Reference)
NIST chemische Informationen1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro-(355-80-6)
EPA chemische Informationen1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro- (355-80-6)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (90.6%): 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 64 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro-Status: Active Update: 18-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/236112,2,3,3,4,4,5,5-Octafluoro-1-pentanol: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Indirect precursors to short-chain perfluorocarboxylic acids: Environment tier II assessment
GefahrenübersichtCauses general anesthesia, somnolence, and muscle weakness in inhalation lethal-concentration studies of rats[RTECS] A skin and strong eye irritant[Alfa Aesar MSDS] See 1,1,1-Tribromo-2-methyl-2-propanol. See 2,2,3,3,4,4,4-Heptafluoro-1-butanol.
Hazard Classes and CategoriesSkin Irrit. 2 (90.6%)
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Toxicity DataLCLo (rat) = 2,500 ppm/4hr
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29055910
RTECS-Nr.SA7650000
R-Sätze (R)36/37/38
ToxizitätLCLo ihl-rat: 2500 ppm/4H JOCMA7 4,262,62
GefahrensymboleXi,F
hazard_noteFlammable
Sicherheitshinweise (S)26-37/39
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

2,2,3,3,4,4,5,5-Octafluoro-1-pentanol is used as a cosurfactant in the synthesis of silver and silver iodide nanocrystals. It was also used in the synthesis of Ag2S nanocrystals with a characteristic surface plasmon resonance absorption at 330nm.