Tetra Ethyl Ammonium Hydroxide Aq. Solution

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Tetra Ethyl Ammonium Hydroxide Aq. Solution

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Tetra Ethyl Ammonium Hydroxide Aq. Solution Specification

EINECS No
201-062-8

Particle Size
Not applicable (liquid)

Viscosity
Low to moderate (aqueous solution)

Ph Level
>13 (strongly alkaline)

Moisture (%)
Balance to 100% (aqueous)

Loss on Drying
Not applicable (aqueous)

Heavy Metal (%)
<0.001%

Storage
Store in tightly closed container, away from incompatible materials and moisture, at room temperature

Molecular Weight
165.28 g/mol

Residue on Ignition
<0.5%

Melting Point
Not applicable (solution)

HS Code
29239000

Acid Value
Nil

Place of Origin
India

Boiling point
>100C (solution; dependent on water content)

Molecular Formula
C8H21NO

Assay
~20% as TEAOH

Other Names
Tetraethylammonium Hydroxide Solution; TEAOH

CAS No
77-98-5

Type
Aqueous Solution

Grade
Analytical/Industrial

Usage
Organic synthesis, Phase-transfer catalyst, Research and development

Purity
~20% (typical), available up to 35%

Appearance
Clear to slightly yellowish liquid

Application
Catalyst, Zeolite synthesis, Laboratory use

Raw Material
Tetraethylammonium bromide or chloride, Sodium hydroxide

Smell
Characteristic amine odor

Color
Colorless to pale yellow

Form
Liquid

Solubility
Miscible with water

Density
~1.03 g/cm³ (at 20% aqueous solution)

Shelf Life
12 months (under recommended storage conditions)

Refractive Index (nD)
1.372 - 1.380 (20% solution)

Decomposition Temperature
>150°C (dry residue)

Hazard Class
Corrosive, causes burns

pKa
~15 (as conjugate acid)

Flash Point
Non-flammable

Tetra Ethyl Ammonium Hydroxide Aq. Solution Trade Information

Main Export Market(s)
Central America, Australia, South America, Western Europe, Middle East, Eastern Europe, Asia, North America, Africa

About Tetra Ethyl Ammonium Hydroxide Aq. Solution

Tetraethylammonium hydroxide aqueous solution (TEAOH) is a quaternary ammonium compound that is commonly used as a base, catalyst, and surfactant in various chemical reactions. Its chemical formula is C8H21NO. The compound is typically supplied as a concentrated aqueous solution containing up to 40% of the compound by weight. It is a clear, colorless to yellowish liquid with a strong ammoniacal odor.

TEAOH is used in organic synthesis reactions as a strong base and catalyst to promote various reactions, such as the deprotection of protected functional groups, the synthesis of ethers, and the alkylation of amines. It is also used as a surfactant in the production of detergents and other specialty chemicals.

As with other quaternary ammonium compounds, this compound should be handled with care due to its potential for skin and eye irritation. Protective equipment such as gloves and goggles should be worn when handling it. It should also be stored in a cool, dry place away from sources of ignition and incompatible materials.

FAQ

1. What is tetraethyl ammonium hydroxide aq. solution?

Ans - Tetraethyl ammonium hydroxide aq. solution is an aqueous solution of tetraalkylammonium hydroxide, which is a strong base used as a catalyst in organic chemistry.

2. What is the chemical formula of tetraethyl ammonium hydroxide aq. solution?

Ans - The chemical formula of tetraethyl ammonium hydroxide aq. solution is C4H12NOH.

3. What is the pH of tetraethyl ammonium hydroxide aq. solution?

Ans - The pH of tetraethyl ammonium hydroxide aq. solution is approximately 13.

4. What are some applications of tetraethyl ammonium hydroxide aq. solution?

Ans- Tetraethyl ammonium hydroxide aq. solution is commonly used as a catalyst in organic synthesis reactions, such as peptide and amide bond formation, and in the production of pharmaceuticals and agrochemicals.

Versatile Catalyst for Organic Synthesis

Tetra Ethyl Ammonium Hydroxide Aq. Solution excels in facilitating organic reactions, acting as a phase-transfer catalyst and enabling efficient zeolite synthesis. Its strong basicity and excellent solubility make it a preferred option in research laboratories and industrial applications. With a purity of around 20%, it offers reliable and consistent results for analytical or industrial grade uses.

Safety and Storage Guidelines

Proper handling is crucial due to TEAOH's corrosive nature. It should be stored in a tightly closed container, away from incompatible materials and moisture, at room temperature. Users must wear suitable protective equipment since direct contact can cause chemical burns. Thanks to its non-flammable characteristics and stability under standard conditions, it ensures safer storage and transportation.

FAQ's of Tetra Ethyl Ammonium Hydroxide Aq. Solution:

Q: How should Tetra Ethyl Ammonium Hydroxide Aqueous Solution be stored safely?

A: Store TEAOH solution in a tightly closed container at room temperature, away from moisture and incompatible substances, to maintain its stability and 12-month shelf life.

Q: What are the main applications of Tetra Ethyl Ammonium Hydroxide Solution?

A: This solution is widely used in organic synthesis as a phase-transfer catalyst, for zeolite manufacturing, in various research and development processes, and laboratory uses.

Q: When is this product most beneficial in a laboratory or industrial setting?

A: TEAOH is especially valuable when a strong, stable base is required for organic synthesis or catalyst roles, or in laboratories needing precise and reliable reaction conditions.

Q: Where is Tetra Ethyl Ammonium Hydroxide Solution produced and supplied from?

A: The product is manufactured, exported, and supplied from India, ensuring a reliable source for both local and international users.

Q: What precautions should be taken when using Tetra Ethyl Ammonium Hydroxide Solution?

A: Due to its corrosive properties and high pH, always use gloves, eye protection, and work in a well-ventilated area to prevent contact with skin and eyes; avoid inhaling fumes with a characteristic amine odor.

Q: How is TEAOH typically used in zeolite synthesis?

A: TEAOH acts as a structure-directing agent or template during zeolite formation, facilitating the creation of precise crystalline structures within synthetic chemical processes.

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