四乙基氯化铵

Description

Tetraethyl ammonium Chloride · CAS 56-34-8 · C8H20N.Cl. UNII 8B82Z83XNN. Density: 1.08 @25 °C; Vapor Pressure: 0.00000308 [mmHg].

Identification

CAS Registry Number	56-34-8
PubChem CID	5946
Molecular formula	C8H20N.Cl
IUPAC name	tetraethylazanium chloride
UNII (FDA)	8B82Z83XNN

Computed Descriptors

Molecular Weight	165.70
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	4
Exact Mass	165.1284273
Monoisotopic Mass	165.1284273
Topological Polar Surface Area	0
Heavy Atom Count	10
Formal Charge	0
Complexity	47.5

Physical & Chemical Properties

Density	1.08 @25 °C
Vapor Pressure	0.00000308 [mmHg]

Physical description & handling notes

• Liquid
• Deliquescent solid; [Merck Index] Colorless or light yellow hygroscopic crystals; [Sigma-Aldrich MSDS]
• 20.3 [ug/mL] (The mean of the results at pH 7.4)

GHS Hazard Classification

Reported hazard statements	H302 (25.2%), H315 (100%), H319 (100%), H335 (64.1%), H320

Documented Uses

• Used as a catalyst (dehydrogenation and polymerization) and electrolyte (membrane transport studies); [Merck Index]
• 2023: 1,000,000 - <5,000,000 lb
• 2022: 1,000,000 - <5,000,000 lb
• 2021: 1,000,000 - <5,000,000 lb
• 2020: 1,000,000 - <5,000,000 lb
• All Other Basic Organic Chemical Manufacturing

Synonyms

TETRAETHYLAMMONIUM CHLORIDE; 56-34-8; Etamon chloride; Tea chloride; TEAC; N,N,N-Triethylethanaminium chloride; Ethanaminium, N,N,N-triethyl-, chloride; tetraethylazanium;chloride; DTXSID6041137; CHEBI:78161; 8B82Z83XNN; DTXCID4021137; RefChem:188563; Chloride, Tetraethylammonium; 200-267-5; Tetraethyl ammonium chloride

Frequently Asked Questions

What are the CAS number and molecular formula of Tetraethyl ammonium Chloride?

CAS 56-34-8; molecular formula C8H20N.Cl; molecular weight — g/mol.

What other names is Tetraethyl ammonium Chloride known by?

TETRAETHYLAMMONIUM CHLORIDE, 56-34-8, Etamon chloride, Tea chloride, TEAC, N,N,N-Triethylethanaminium chloride.

Is Tetraethyl ammonium Chloride classified as hazardous?

Hazard statements reported: H302, H315, H319, H335, H320.

What are the key physical properties of Tetraethyl ammonium Chloride?

Density: 1.08 @25 °C; Vapor Pressure: 0.00000308 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.