Tetraethylammonium hydroxide, 20% aq. soln.

Catalog No.	Quantity
AAL0396836	500 g
AAL0396822	100 g

Catalog No. AAL0396836 Supplier Thermo Scientific Chemicals Supplier No. L0396836

Description

CAS: 77-98-5 | C8H21NO | 147.26 g/mol

Tetraethylammonium hydroxide is used as structure Directing Agents (SDAs), in selective etching, photovoltaic chemicals, advanced ceramics, strong organic base, flat panel display chemicals and transesterification catalyst.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Tetraethylammonium hydroxide is used as structure Directing Agents (SDAs), in selective etching, photovoltaic chemicals, advanced ceramics, strong organic base, flat panel display chemicals and transesterification catalyst.

Solubility
Fully miscible in water.

Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. It is sensitive to air.

Specifications

Chemical Identifiers

• CAS: 77-98-5
• Molecular Formula: C8H21NO
• Molecular Weight (g/mol): 147.26
• MDL Number: MFCD00009024
• InChI Key: LRGJRHZIDJQFCL-UHFFFAOYSA-M
• Synonym: tetraethylammonium hydroxide, tetraethyl ammonium hydroxide, unii-ra8vu41b1f, ammonium, tetraethyl-, hydroxide, tetraethylazanium hydroxide, ethanaminium, n,n,n-triethyl-, hydroxide, ra8vu41b1f, ethanaminium, n,n,n-triethyl-, hydroxide 1:1, tetraethylammonium hydroxide solution in water, n,n,n-triethylethanaminium
• PubChem CID: 6509
• IUPAC Name: tetraethylazanium;hydroxide
• SMILES: [OH-].CC[N+](CC)(CC)CC

• Density: 1.023
• Refractive Index: 1.373
• Linear Formula: (CH₃CH₂)₄NOH
• Quantity: 500 g
• UN Number: UN3267
• Beilstein: 3912961
• Sensitivity: Air Sensitive
• Merck Index: 14,9201
• Solubility Information: Fully miscible in water.
• Formula Weight: 147.26
• Concentration or Composition (by Analyte or Components): 20% aq. soln.
• Chemical Name or Material: Tetraethylammonium hydroxide

Safety and Handling

Hazard Category	H290-H301-H314-H335-H370-H372
Hazard Statement	GHS H Statement H314 Causes severe skin burns and eye damage.
Precautionary Statement	P234-P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P390-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S.
EINECSNumber	201-073-3
RTECSNumber	KH3150000
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Argon

SDS

RUO – Research Use Only