5. What is the duration of this compound's shelf life?

Ans - If kept in a cool, dry environment, this compound has a shelf life of around two years.

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
201-066-0

Molecular Weight
147.26 g/mol

Storage
Store in a cool, dry place; keep tightly sealed, protect from CO and air

Taste
Not determined; caustic

Shelf Life
1224 months if properly stored

Purity
20% (commonly available in 20-35% solutions)

Physical Form
Liquid Solution

Refractive Rate
nD 1.3781.400 (depends on concentration)

Appearance
Clear to pale yellow liquid

Application
Used as a phase-transfer catalyst, in organic synthesis, electrochemistry, and as a strong base

Shape
Not applicable (liquid)

Solubility
Miscible with water

Molecular Formula
C8H21NO

CAS No
77-98-5

Structural Formula
(C2H5)4N+OH-

Melting Point
Not applicable (liquid); pure TEA hydroxide solid: Decomposes

Ph Level
>13 (strongly basic)

Product Type
Chemical Compound

Properties
Strongly alkaline, hygroscopic, water-soluble quaternary ammonium compound solution

Ingredients
Tetra Ethyl Ammonium Hydroxide, Water

Usage
Laboratory and industrial research chemical; for chemical synthesis and catalysis

Grade
Analytical/Reagent Grade

Poisonous
Yes, harmful if swallowed or inhaled

Smell
Ammoniacal, slight amine odor

HS Code
29211990

Density
1.1 Gram per cubic centimeter(g/cm3)

Precautionary Statements
Wear protective gloves, clothing, and eye/face protection. Do not breathe vapors.

EC Index Number
No data

Boiling Point
Not applicable as supplied (aqueous solution); pure compound decomposes

Decomposition Products
Ethylene, triethylamine, and other amines

pH Range
>13 (for all practical TEAOH aqueous solutions)

Handling
Use only in well-ventilated areas. Avoid contact with skin and eyes.

UN Number
UN 3439

Transport Hazard Class
8 (Corrosive substances)

Stability
Stable under recommended conditions. Absorbs CO readily from air.

Packaging
Supplied in 500 mL, 1 L, 2.5 L HDPE bottles or jerry cans

Hazard Statements
Causes severe skin burns and eye damage. Harmful if swallowed.

Environmental Hazards
Dangerous for aquatic environments if released in large amounts.

Compatibility
Incompatible with strong oxidizers, acids, and CO

Tetra Ethyl Ammonium Hydroxide Aq. Solution Trade Information

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

Main Domestic Market
All India

About Tetra Ethyl Ammonium Hydroxide Aq. Solution

Tetra Ethyl Ammonium Hydroxide AQ. Solution manufactured by Tatva Chintan Pharma Chem Limited is a water soluble powder with no odour. This light cream powder has industrial uses. Customers can buy this chemical compound in for 100 INR to 1000 INR per kilogram based on the quality desired. The minimum order quantity for this chemical compound is 100 kilograms and monthly supply ability is 1000 kilograms.

Tetra Ethyl Ammonium Hydroxide AQ. Solution Properties:

CAS No: 71-91-0
Molecular Weight: 210.0507
Molar Mass: 210.16 g/mol
Product Type: Laboratory chemicals
Formula: C₈H₂₀NBr
Preferred IUPAC Name: N,N,N-Triethylethanaminium bromide
Density: 1.4 g/cm³
Assay: 98%
Melting Point: 286 degree centigrade
pH: 6.5 (100 g/L)
Form: Crystalline

FAQ

1. What is TEAH aqueous solution, or tetra ethyl ammonium hydroxide?

Ans - Strong organic base utilised in organic synthesis and as a reagent in organic chemistry is tetra ethyl ammonium hydroxide aq. solution.

2. How does Tetra Ethyl Ammonium Hydroxide Aq. Solution behave?

Ans - The melting point of tetra ethyl ammonium hydroxide aq. solution is -10 deg C, and its pH ranges from 13.8 to 14.2. It is an odourless, colourless liquid having hygroscopic properties.

3. In what situations is tetra ethyl ammonium hydroxide aqueous solution used?

Ans - Tetra ethyl ammonium hydroxide aq. solution is employed as an organic synthesis catalyst, a reagent for the analysis of proteins and amino acids, and a selective metal ion precipitator.

4. How should Tetra Ethyl Ammonium Hydroxide Aq. Solution be handled safely?

Ans - Since tetra ethyl ammonium hydroxide aq. solution is caustic, it should be handled carefully to avoid contact with the skin and eyes. When handling this substance, appropriate protection gear, including clothes and eyewear, should be worn.

Applications in Chemistry and Industry

Tetra Ethyl Ammonium Hydroxide solution is widely utilized as a phase-transfer catalyst, a strong base in organic synthesis, and in electrochemical studies. Its water solubility and high reactivity make it an ideal choice for laboratory and industrial chemical processes requiring a powerful, non-metallic base or as a reagent facilitating reactions between different phases.

Safe Storage and Handling Guidelines

Due to its corrosive nature and CO2 reactivity, TEAOH should always be stored in tightly sealed HDPE bottles or jerry cans, in a cool, dry environment. Direct contact with skin, eyes, and inhalation of vapors must be avoided; protective gloves, clothing, and face protection are mandatory. Always use this solution in adequately ventilated areas and never with incompatible substances like acids or oxidizers.

Key Safety and Environmental Precautions

TEAOH is classified as a Class 8 corrosive substance, with significant risks if mishandled. It can cause irreversible injuries and is also dangerous to aquatic environments in case of large spills. Immediate action in the event of an accident, proper waste disposal, and minimizing environmental releases are imperative, adhering to safety data and local regulations.

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

Q: How should Tetra Ethyl Ammonium Hydroxide (TEAOH) aqueous solution be handled safely?

A: Always wear appropriate personal protective equipment including gloves, lab coat, and eye/face protection, and work in a well-ventilated area. Avoid inhaling vapors, and prevent any contact with skin and eyes. Carefully follow all safety procedures and precautionary statements provided by the supplier.

Q: What is the recommended storage method for TEAOH aqueous solution?

A: Store the solution in tightly sealed HDPE bottles or jerry cans, in a cool, dry place away from sources of CO2, acids, and oxidizers. Proper sealing prevents moisture absorption and degradation, extending its shelf life to 12-24 months.

Q: When and where is TEAOH typically used?

A: TEAOH is commonly used in chemical laboratories and industrial settings as a strong base, phase-transfer catalyst, and in organic synthesis or electrochemistry applications. Its utility is primarily in controlled research or synthesis environments.

Q: What are the environmental hazards associated with TEAOH?

A: Tetra Ethyl Ammonium Hydroxide is hazardous to aquatic environments if released in significant quantities. It is crucial to avoid environmental release, use spill containment strategies, and dispose of the chemical according to local regulations.

Q: What are the main decomposition products of TEAOH and why is this important?

A: Upon decomposition, TEAOH can release ethylene, triethylamine, and other amines. Awareness of these products is important for handling emergencies, ventilation, and waste management, as they may pose additional health or safety risks.

Q: What benefits does TEAOH offer in chemical applications?

A: Its strong alkalinity, water solubility, and efficiency as a phase-transfer catalyst make TEAOH an extremely useful reagent for facilitating various organic reactions and processes in both laboratory and industrial research.

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