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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 5413Generated: October 26, 2026

Tetraethylammonium

[E4N]Ac · Nsc152122 · Tetraethylammoniumacetat · Tetraethylaminium·acetate · Tetraethylazanium acetate · TETRAETHYLAMMONIUM ACETATE · tetraethylammomium acetate · Ammonium, tetraethyl-, acetate

https://huagongshe.com/en/chemical/5413

Tetraethylammonium molecular structure

Identifiers & Physical Properties

CAS No.1185-59-7
Molecular formulaC8H20N+
Average molar mass130.25 g/mol
Monoisotopic mass130.15902606 g/mol
SMILESCC[N+](CC)(CC)CC
InChIKeyCBXCPBUEXACCNR-UHFFFAOYSA-N
PubChem CID5413
ChEMBLCHEMBL9324
ChEBICHEBI:44296
DTXSIDDTXSID2045024

Chemical & Physical Properties

XLogP1.7
Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors0
Rotatable bonds4
Heavy atoms9
Formal charge1
Complexity47.5
PFASPFAS -> Other/unspecified
DrugsPharmaceuticals -> Listed in ZINC15
SolubilitySoluble in water.
Ionization EfficiencyPositive3.952.7Agilent XCTElectrospray ionizationformic acid (5.3nM)
Collision Cross Section125.7 Ų [M+H]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID9044457]
Melting point42-46 °C(lit.)
Storage conditionsSealed in dry,2-8°C
CAS DataBase Reference1185-59-7(CAS DataBase Reference)
FDA UNIIJX97WT7282
EPA Substance Registry SystemEthanaminium, N,N,N-triethyl-, acetate (1185-59-7)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard symbolsF
Risk statements (R)11
Safety statements (S)16
UN transport numberUN 1325 4.1/PG 2
Water hazard class (WGK)3
TSCA inventory statusTSCA listed

Safety & Regulations

Water hazard class (WGK)3
TSCA inventory statusTSCA listed
UN transport numberUN 1325 4.1/PG 2
Risk statements (R)11
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsF
Safety statements (S)16
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Applications & Uses

Uses

Tetraethylammonium Acetate is a catalyst used to prepare carbon dioxide-cyclohexene epoxide alternating copolymer with catalyst aluminum complex-ammonium salt system.