Grundinformationen
- Standard-SMILES
OCC(F)(F)F- InChIKey
RHQDFWAXVIIEBN-UHFFFAOYSA-N- Summenformel
- C2H3F3O
- Durchschnittliche Molmasse
- 100,04 g/mol
- Monoisotopische Masse
- 100,01359938
Überblick
2,2,2-trifluoroethanol is a fluoroalcohol. It is functionally related to an ethanol.
Namen und Bezeichner
- Bevorzugter Name
- 2,2,2-Trifluoroethanol
- IUPAC
- 2,2,2-trifluoroethanol
- Lokaler Name
- 2,2,2-Trifluorethanol
- Englischer Name
- 2,2,2-Trifluoroethanol
- Summenformel
- C2H3F3O
- Molmasse
- 100.04
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
75-89-8- PubChem CID
- 6409
- DTXSID
DTXSID0021751- ChEMBL
CHEMBL116675- ChEBI
CHEBI:42330- UNII
- 8T8I76KYF1
- EC Number
- 200-913-6
- Nikkaji
- J2.396E
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,4
- Polarare Oberfläche (TPSA)
- 20,2 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 38,5
Experimentelle und physikochemische Eigenschaften
PFAS
PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
PFAS -> F-telomer alcohols (FTOH)
PFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds
Physical Description
Liquid
Colorless liquid with an ethanol-like odor; bp = 74.1 deg C; [Merck Index]
Physikochemische Eigenschaften
- Schmelzpunkt
- 44 °C · −44 °C(lit.)
- Siedepunkt
- 77 · 77-80 °C(lit.)
- Dichte
- 1.391 g/mL · 1.391 g/mL at 20 °C
- Dampfdichte
- 3.5 · 3.5 (vs air)
- Dampfdruck
- 70 mm · 70 mm Hg ( 25 °C)
- Brechungsindex
- 20 · n20/D 1.3(lit.)
- Flammpunkt
- 85 °F · 85 °F
- storage temp.
- 30 °C · Store below +30°C.
- Löslichkeit
- soluble in Chloroform, Methanol
- pka
- 12.4 · 12.4(at 25℃)
- Aggregatzustand
- Liquid
- Farbe
- Clear colorless
- Wichte
- 1.373 · 1.373
- Geruch (Odor)
- Alcoholic odour
- PH
- 7 · 7
- Biologische Quelle
- goat
- Explosionsgrenze
- 8.4 · 8.4-28.8%(V)
- Wasserlöslichkeit
- Miscible with water, ethers, ketones, alcohols and chloroform.
- Merck
- 14 · 14,9682
- BRN
- 1733203 · 1733203
- Henry's Law Constant
- 4.7 · 4.7×10-1 mol/(m3Pa) at 25℃, Burkholder et al. (2019)
- Dielectric constant
- 8.55 · 8.5500000000000007
- Stabilität
- Stable. Flammable - note wide explosion limits. Moisture sensitive. Incompatible with strong oxidizing agents, strong acids, sodium, potassium.
- Major Application
- sample preparation
- InChI
- 1S/C2H3F3O/c3-2(4,5)1-6/h6H,1H2
- InChIKey
- RHQDFWAXVIIEBN-UHFFFAOYSA-N
- SMILES
- OCC(F)(F)F
- CAS Datenbank
- 75 · 75-89-8(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · Ethanol, 2,2,2-trifluoro-(75-89-8)
- EPA chemische Informationen
- 2 · 2,2,2-Trifluoroethanol (75-89-8)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 0.6% (1 of 169) of reports.
Danger
H226 (99.4%): Flammable liquid and vapor [Warning Flammable liquids]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P318, P319, P321, P330, P332+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 169 reports by companies from 27 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
Gefahrenhinweise
Regulatory Information
Chemical: Ethanol, 2,2,2-trifluoro-
Ethanol, 2,2,2-trifluoro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanol, 2,2,2-trifluoro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 10-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/13741
2,2,2-Trifluoroethanol: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
A skin irritant; Corrosive to eyes; [eChemPortal: ERMA] An irritant; Causes CNS depression in high-dose animal studies; [MSDSonline] In a 4-week inhalation study of rats exposed at 50 ppm, decreased testicular weight and hypospermatogenesis were observed. No adverse effects were observed in rats exposed to 10 ppm. A cluster of 5 exposed workers were reported to have smaller testicles. [AIHA]
Hazard Classes and Categories
Flam. Liq. 3 (99.4%)
Flammable liquids - Category 3
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
0.90 [ppm]
5.8 [ppm]
35 [ppm]
Toxikologische Informationen
Sicherheitsdaten
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 1986 3/PG 3
- hs_code
- 29055910
- RTECS-Nr.
- KM5250000
- risk_code
- 10-20/21/22-37/38-41-62-38-36/37/38
- Toxizität
- LD50 orally in Rabbit: 240 mg/kg LD50 dermal Rat 1680 mg/kg
- hazard_code
- Xn,T,F
- hazard_note
- Flammable/Toxic
- safety_code
- 26-36-39-45-36/37/39-16
- hazard_class
- 3
- packing_group
- III
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Acute Tox. 3 InhalationAcute Tox. 3 OralEye Dam. 1Flam. Liq. 3Repr. 1BSTOT RE 2 Inhalation
- Selbstentzündungstemperatur
- ~896 °F
Chemie und Industrie
Verwendung und Herstellung
Uses
Used in organic synthesis (anesthetics, pharmaceuticals, and agrochemicals), in polymerizations, as a cleaning solvent, as a working fluid in Rankine-cycle engines, as an eluent in HPLC separations, and as an alternative to CFCs; [Merck Index]
Metal Degreasing [Category: Clean]
General Manufacturing Information
Pharmaceutical and Medicine Manufacturing
Ethanol, 2,2,2-trifluoro-: ACTIVE
Anwendungen
Verwenden2,2,2-Trifluoroethanol (Trifluoroethyl alcohol, TFE) is used to study the conformational states of proteins and the folding refolding processes of proteins.
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