Grundinformationen
- Standard-SMILES
CCOC(=O)C(F)(F)F- InChIKey
STSCVKRWJPWALQ-UHFFFAOYSA-N- Summenformel
- C4H5F3O2
- Durchschnittliche Molmasse
- 142,08 g/mol
- Monoisotopische Masse
- 142,02416406
Überblick
TRIFLUOROACETIC ACID ETHYL ESTER is an organohalogen compound. It is functionally related to a carboxylic acid.
Namen und Bezeichner
- Bevorzugter Name
- Ethyl trifluoroacetate
- IUPAC
- ethyl 2,2,2-trifluoroacetate
- Lokaler Name
- Ethyltrifluoracetat
- Englischer Name
- Ethyl trifluoroacetate
- Summenformel
- C4H5F3O2
- Molmasse
- 142.08
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
383-63-1- PubChem CID
- 9794
- DTXSID
DTXSID8041959- ChEMBL
CHEMBL3185188- ChEBI
CHEBI:192463- UNII
- A6TZK6X11X
- EC Number
- 206-851-6
- Nikkaji
- J139.766D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,2
- Polarare Oberfläche (TPSA)
- 26,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 5
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 107
Experimentelle und physikochemische Eigenschaften
PFAS
PFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds
PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
Physikochemische Eigenschaften
- Schmelzpunkt
- -78 °C · -78 °C
- Siedepunkt
- 60 · 60-62 °C(lit.)
- Dichte
- 1.194 g/mL · 1.194 g/mL at 25 °C(lit.)
- Dampfdruck
- 18.5 kPa · 18.5kPa at 20℃
- Brechungsindex
- 20 · n20/D 1.307(lit.)
- Flammpunkt
- 30 °F · 30 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- 4 g/l · 4g/l
- Aggregatzustand
- Liquid
- pka
- 0.43 · 0.43[at 20 ℃]
- Wichte
- 1.194 · 1.194
- Farbe
- Clear
- PH
- 4 · 4 (4g/l, H2O, 20℃)
- Wasserlöslichkeit
- HYDROLYSIS
- BRN
- 1761411 · 1761411
- Henry's Law Constant
- 8.9 · 8.9×10-4 mol/(m3Pa) at 25℃, Burkholder et al. (2019)
- Stabilität
- Hygroscopic, Moisture Sensitive, Volatile
- InChI
- 1S/C4H5F3O2/c1-2-9-3(8)4(5,6)7/h2H2,1H3
- InChIKey
- STSCVKRWJPWALQ-UHFFFAOYSA-N
- SMILES
- CCOC(=O)C(F)(F)F
- LogP
- 0.79 · 0.79-1.032 at 25℃
- CAS Datenbank
- 383 · 383-63-1(CAS DataBase Reference)
- NIST chemische Informationen
- Acetic acid, trifluoro-, ethyl ester(383-63-1)
- EPA chemische Informationen
- Ethyl trifluoroacetate (383-63-1)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H225 (99.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+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 191 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Status: Active Update: 06-07-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/10724
Ethyl trifluoroacetate: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 2
- hs_code
- 29159080
- risk_code
- 11-22-37/38-41-34
- hazard_code
- F,Xn,C
- hazard_note
- Flammable/Corrosive
- safety_code
- 9-16-26-36/39-45-36/37/39
- hazard_class
- 3
- packing_group
- II
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Acute Tox. 4 OralEye Dam. 1Flam. Liq. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
VerwendenEthyl Trifluoroacetate is an intermediate used in the synthesis of various pharmaceutically active molecules and agricultural products. Ethyl Trifluoroacetate is also useful for the preparation of tri fluoroacylated compounds.
Darstellung
synthetischeTrifluoroacetic acid and ethanol were used as starting materials with strong-acid cation exchange resin as catalysts at 40 ~ 50 she℃. Add ethanol drop and temperature rising reflux divides the mixture of water and ethanol. After that, collect the mix of thick product ethanol and Ethyl trifluoroacetate. The crude product collected is added a small amount of water, and layering can obtain a content of more than 99.5%. The qualified product Ethyl trifluoroacetate, whose moisture is less than 0.1%, yields more than 95%.
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