Tetra Ethyl Phosphonium Hydroxide Aq. Solution

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Tetra Ethyl Phosphonium Hydroxide Aq. Solution

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Tetra Ethyl Phosphonium Hydroxide Aq. Solution Specification

Viscosity
Low to medium, aqueous

Heavy Metal (%)
<0.001%

Particle Size
Not applicable (liquid)

EINECS No
241-347-8

Boiling point
Decomposes before boiling

Residue on Ignition
<0.5%

Molecular Formula
C8H21OP

Place of Origin
China

Melting Point
Not applicable (liquid at room temperature)

Moisture (%)
Balance to 100% with water

Storage
Store in tightly closed containers, cool and dry place, avoid direct sunlight.

Ph Level
13-14 (strongly alkaline)

Assay
>= 20% (as TEPOH)

Loss on Drying
Not determined (aqueous)

HS Code
29211990

Molecular Weight
166.22 g/mol

Other Names
Tetraethylphosphonium hydroxide aqueous solution

CAS No
17293-23-3

Type
Chemical Reagent

Grade
Industrial/Laboratory

Usage
Used as phase transfer catalyst, ionic liquid precursor, organic synthesis intermediate

Purity
20%-50% (customizable)

Appearance
Clear to slightly hazy liquid

Application
Synthesis, catalysis, ionic liquid manufacturing

Raw Material
Triethyl phosphine, ethyl bromide, sodium hydroxide

Smell
Characteristic amine-like

Color
Colorless to pale yellow

Form
Aqueous Solution

Tetra Ethyl Phosphonium Hydroxide Aq. Solution Trade Information

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

Main Domestic Market
All India

About Tetra Ethyl Phosphonium Hydroxide Aq. Solution

Tetraethyl phosphonium hydroxide (TEPH) aqueous solution is a chemical compound that contains a positively charged tetraethyl phosphonium ion and a hydroxide ion in a water solution. The molecular formula of TEPH is C8H21O2P, and its systematic name is tetraethylphosphonium hydroxide.

TEPH is a member of the quaternary ammonium compound family and is widely used in the chemical industry as a phase-transfer catalyst and in organic synthesis. It is also used as a reactant for the production of various other chemicals.

TEPH aqueous solution can be prepared by reacting tetraethyl phosphonium bromide with sodium hydroxide in water. The resulting solution is then purified and concentrated to obtain a solution with a desired concentration of TEPH.

TEPH aqueous solution is a highly alkaline solution with a pH of around 13. It is a strong base and can react with acids to form salts. TEPH can also react with various organic compounds to form different types of chemical products.

TEPH is commonly used as a phase-transfer catalyst in organic synthesis reactions. It can help to facilitate the transfer of reactants between different phases, such as from an organic solvent to an aqueous phase. This allows for more efficient chemical reactions and can also help to reduce waste and improve reaction yields.

Overall, TEPH aqueous solution is a useful chemical compound with various applications in the chemical industry and organic synthesis.

FAQ

1. What is tetra ethyl phosphonium hydroxide aq. solution?

Ans - Tetra ethyl phosphonium hydroxide aq. solution is a chemical compound used in various industries, such as oil and gas, agrochemicals, and industrial cleaning. It is a strong base, and is used as a catalyst in esterification reactions.

2. What are the properties of tetra ethyl phosphonium hydroxide aq. solution?

Ans - Tetra ethyl phosphonium hydroxide aq. solution is a clear, colorless liquid with a pungent odor. It is non-flammable, and has a pH of 13.5.

3. What are some of the uses of tetra ethyl phosphonium hydroxide aq. solution?

Ans - Tetra ethyl phosphonium hydroxide aq. solution is used in various industries, such as oil and gas, agrochemicals, and industrial cleaning. It is also used as a catalyst in esterification reactions, and is used in the production of polymers and biodegradable plastics.

4. Are there any safety precautions associated with tetra ethyl phosphonium hydroxide aq. solution?

Ans - Yes, tetra ethyl phosphonium hydroxide aq. solution should be handled with caution, as it is corrosive and may cause skin and eye irritation. It should be stored away from heat sources and away from combustible materials.

Versatile Applications in Synthesis and Catalysis

Tetra Ethyl Phosphonium Hydroxide Aqueous Solution is valued for its role as a phase transfer catalyst and as a precursor for ionic liquids. It is an essential intermediate in complex organic syntheses, allowing efficient reaction pathways and improved outcomes in both laboratory and industrial settings.

Safe Handling and Storage Recommendations

This highly alkaline, corrosive liquid must be managed with caution. To ensure longevity and stability, store TEPOH in cool, dry places within tightly closed containers. Avoid direct exposure to sunlight and any contact with acids to maintain product integrity and personnel safety.

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

Q: How should Tetra Ethyl Phosphonium Hydroxide Aqueous Solution be stored to maximize its shelf life?

A: To preserve its 12-month shelf life, Tetra Ethyl Phosphonium Hydroxide Aqueous Solution should be kept in tightly sealed containers, placed in a cool, dry environment, and away from direct sunlight. Exposure to acids must be avoided to maintain both stability and safety.

Q: What are the main uses of Tetra Ethyl Phosphonium Hydroxide Aqueous Solution?

A: The solution is primarily used as a phase transfer catalyst, as a precursor for ionic liquids, and as an intermediate in organic synthesis. Its high solubility and alkaline nature make it suitable for efficient manufacturing processes in chemical and pharmaceutical industries.

Q: When is it most beneficial to use this product in synthesis applications?

A: Tetra Ethyl Phosphonium Hydroxide Aqueous Solution is ideal in applications where a strongly basic, water-miscible catalyst or intermediate is required for facilitating reactions, especially in processes that benefit from ionic liquid formation or enhanced transfer between phases.

Q: Where is this chemical typically manufactured and exported from?

A: This product is commonly manufactured and supplied by exporters in India and other chemical production hubs. The place of origin for the listed product is China, ensuring broad availability for global research and industrial needs.

Q: What safety precautions should be taken during the handling of TEPOH?

A: As a corrosive liquid (Hazard Class 8), it can cause burns to the skin and eyes. Proper personal protective equipment (PPE) such as gloves, goggles, and lab coats should be worn at all times, and handling should occur in well-ventilated areas with appropriate first aid accessible.

Q: How can the purity and concentration of this product be customized?

A: Tetra Ethyl Phosphonium Hydroxide solutions are available with customizable concentrations ranging from 20% to 50%, tailored according to customer requirements. Quality is assured through stringent assay and heavy metal content specifications.

Q: What are the benefits of choosing TEPOH for phase transfer catalysis?

A: TEPOH offers high ionic conductivity and complete miscibility with water, making it exceptionally effective as a phase transfer catalyst. Its custom purity enables enhanced reaction rates and yields, and it integrates seamlessly into various catalytic and synthetic workflows.

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