Ethanaminium, N,N,N-triethyl-, fluoride (1:1) (HCID 69582)

Names & identifiers

Preferred name: Ethanaminium, N,N,N-triethyl-, fluoride (1:1)
IUPAC: tetraethylazanium fluoride
English name: Tetraethylammonium fluoride dihydrate
Molecular formula: C8H24FNO2
Molecular weight: 185.28

Names & synonyms

Tetraethylammonium fluorideEthanaminium, N,N,N-triethyl-, fluoride (1:1)Ethanaminium, N,N,N-triethyl-, fluorideEINECS 211-559-7DTXSID40883253RefChem:138078DTXCID001022798Ethanaminium, N,N,Ntriethyl, fluoride211-559-7665-46-3tetraethylazanium;fluorideMFCD00011826

Show more names

Tetraethylazanium fluoride[E4N]FTetraethylaminium·fluorideTetraethylaMMoniuM Fluoride N,N,N-TRIETHYL-ETHANAMINIUFLUORIDEN,N,N-Triethylethanaminium·fluorideTetraethylammonium fluoride 2-hydrateTetraethylammonium fluoride dihydrateTetraethylammonium Fluoride Hydrate>

C8H20FNTETRAETHYL AMMONIUM FLUORIDEn,n,n-triethylethanaminium fluorideMethyl trioctyl ammonium fluorideEt4NFtetraethylammoniumfluoridetetraethylammonium;fluorideSCHEMBL10887

Database identifiers

CAS: 665-46-3
PubChem CID: 69582
DTXSID: DTXSID40883253
EC Number: 211-559-7

Properties

Computed structural properties

Topological polar surface area: 0 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 1
Rotatable bonds: 4
Heavy atoms: 10
Formal charge: 0
Complexity: 47.5

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Quaternary Amines

Physical DescriptionDihydrate: Light beige crystalline powder; Hygroscopic; [Acros Organics MSDS]

Physicochemical properties

Melting point: 80 °C · 80 °C (decomp)
storage temp.: Inert atmosphere,Room Temperature
InChI: InChI=1S/C8H20N.FH.2H2O/c1-5-9(6-2,7-3)8-4;;;/h5-8H2,1-4H3;1H;2*1H2/q+1;;;/p-1
InChIKey: HRTKQUHFGZFPPF-UHFFFAOYSA-M
SMILES: [N+](CC)(CC)(CC)CC.[F-].[H]O[H].[H]O[H]
CAS DataBase Reference: 665 · 665-46-3(CAS DataBase Reference)
EPA Substance Registry System: Tetraethylammonium fluoride (665-46-3)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 319 · H319-H335-H332-H315-H302-H312
Precautionary statements: 264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P280-P302+P352-P312-P322-P363-P501
Hazard Codes: Xn
Risk Statements: 20 · 20/21/22-36/37/38
Safety Statements: 26 · 26-36
WGK Germany: 3 · 3
F: 3 · 3-9
TSCA: TSCA listed
HS Code: 2921199990 · 2921199990

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (95%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazards SummaryAn irritant; [Acros Organics MSDS] See Tetraethylammonium bromide.

Hazard Classes and CategoriesAcute Tox. 4 (95%)

Safety & protection

Exposure Control and Personal Protection · 2 items

Biological Exposure Indices (BEI) [ACGIH] - Fluorides in urine = 2 mg/L prior to shift or 3 mg/L at end of shift; (Repeated measurements recommended.)

1.0 [mg/m3], inhalable fraction, as F[German Research Foundation (DFG)]

Threshold Limit Values (TLV)2.5 [mg/m3], as F

Permissible Exposure Limit (PEL)2.5 [mg/m3], as F

Safety data

F: 3-9
wgk: 3
tsca: TSCA listed
hs_code: 2921199990
risk_code: 20/21/22-36/37/38
Signal word: Warning
Symbol(GHS): GHS07
hazard_code: Xn
safety_code: 26-36
Hazard statements: H319-H335-H332-H315-H302-H312
Precautionary statements: P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P280-P302+P352-P312-P322-P363-P501

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationEthanaminium, N,N,N-triethyl-, fluoride (1:1): ACTIVE

Applications · 1 item

UsesTetraethylammonium Fluoride Dihydrate is an analog of Tetraethylammonium Chloride (T292700). Tetraethylammonium Chloride can be used as a source of tetraethylammonium ions for various pharmaceutical studies and has the ability to block K+ channels in various tissues. Tetraethylammonium Chloride can also block the transmission of nervous impulses across autonomic ganglions.