Tetraethylammonium hydroxide, 20% aq. soln.

Product Code.	Quantity	unitSize
11316736	100 g	100g
11326736	500 g	500g

Product Code. 11316736 Supplier Thermo Scientific Alfa Aesar Supplier No. L03968.22

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
• Linear Formula: (CH₃CH₂)₄NOH
• Refractive Index: 1.373
• Quantity: 100 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

Product Identifier

• Tetraethylammonium hydroxide, 20% aqueous solution

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Serious eye damage/eye irritation Category 1
• Substances and mixtures corrosive to metals Category 1
• Skin corrosion/irritation Category 1 B
• Specific target organ toxicity Category 1
• Specific target organ toxicity after single exposure Category 1

Hazard Statement

• H290-May be corrosive to metals.
• H301-Toxic if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H370-Causes damage to organs.
• H372-Causes damage to organs.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : Tetraethylammonium hydroxide

SDS

RUO – Research Use Only