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TETRA PROPYL AMMONIUM BROMIDE

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TETRA PROPYL AMMONIUM BROMIDE Specification

Residue on Ignition
0.1%

Heavy Metal (%)
0.001%

Boiling point
Decomposes before boiling

Storage
Store in a tightly closed container, in a cool, dry, well-ventilated area

Moisture (%)
0.5%

EINECS No
217-724-9

HS Code
29239000

Ph Level
Neutral (5.0 7.0)

Assay
>98%

Place of Origin
India

Melting Point
267-272C

Viscosity
Not applicable (solid)

Molecular Weight
282.25 g/mol

Molecular Formula
C12H28BrN

Loss on Drying
1.0%

Other Names
Tetrapropylammonium bromide; Tetra-n-propylammonium bromide; TPAB

CAS No
1941-30-6

Type
Quaternary ammonium compound

Grade
Reagent / Industrial Grade

Usage
Chemical Synthesis, Phase Transfer Catalyst, Laboratory Reagent

Purity
>98.0%

Appearance
White crystalline powder

Application
Used as a phase transfer catalyst, in synthesis of zeolites, and as a surfactant

Raw Material
Ammonia, Propyl bromide

Smell
Odorless

Color
White

Form
Solid

EC Number
217-724-9

Shelf Life
2 years from date of manufacture

Solubility
Soluble in water, ethanol, methanol

Refractive Index
Not applicable (solid)

Synonyms
Tetrapropyl ammonium bromide; TPABr

Toxicity
Low toxicity, handle with proper care

Packaging
Packed in HDPE drums or bags lined with polyethylene

pH (1% solution)
Approximately 6.0

Safety
Use personal protective equipment, avoid contact with skin and eyes

Stability
Stable under normal temperature and pressure

TETRA PROPYL AMMONIUM BROMIDE Trade Information

Main Domestic Market
All India

About TETRA PROPYL AMMONIUM BROMIDE

Tetra propyl ammonium bromide (TPAB) is a quaternary ammonium salt that is commonly used as a phase transfer catalyst in various chemical reactions. It is a water-soluble white crystalline solid that is often used as a source of bromide ions in organic synthesis.

TPAB is used as a phase transfer catalyst to facilitate the transfer of a reactant from one phase to another, typically from an organic phase to an aqueous phase. It is particularly useful in reactions that involve ionic compounds, as it can help to overcome the solubility barrier between the two phases and improve the reaction yield and efficiency.

TPAB is also used as a surfactant in various industrial applications, such as in the production of detergents and cleaning agents. It has a high surface activity and can help to reduce the surface tension of water, making it easier to remove dirt and other contaminants.

While TPAB is generally considered to be a safe and effective phase transfer catalyst, it is important to handle it with care, as it can be toxic if ingested or inhaled. Proper safety precautions, such as wearing gloves and a respirator, should be taken when handling this compound.

Frequently Asked Questions

Q. What's tetra propyl ammonium bromide?

A. Tetra propyl ammonium bromide (TPAB) is a quaternary ammonium salt that carries a tetrapropylammonium cation and a bromide anion. It's far used as a section switch catalyst in a selection of chemical reactions.

Q. What are the applications of TPAB?

A.TPAB is used as a phase switch catalyst to facilitate the switch of a reactant from one phase to every other in a chemical response. It's miles particularly beneficial for reactions between an organic compound and an inorganic compound, including reactions involving steel ions.

Q. What are the blessings of using TPAB as a catalyst?

A. TPAB has numerous advantages as a catalyst, including its high selectivity, low toxicity, and ease of use. It's also stable below a wide range of conditions, making it a flexible catalyst for the diffusion of chemical reactions.

Q. Is TPAB toxic?

A. TPAB is normally taken into consideration to be low in toxicity. But, it ought to be treated with care, as it is able to motivate irritation to the pores and skin, eyes, and respiration machine. It must also be stored in a groovy, dry place and away from assets of warmth and flame.

Versatile Applications in Synthesis and Catalysis

Tetra Propyl Ammonium Bromide stands out for its effectiveness as a phase transfer catalyst, making it invaluable in organic synthesis. It is also frequently used in the creation of zeolites and serves as a laboratory reagent. Its combination of high purity and low toxicity ensures consistent performance in chemistries requiring precise control and repeatability, helping increase efficiency in both research and manufacturing settings.

Safe Handling and Reliable Storage

With a stable composition under normal temperature and pressure, TPABr remains effective over its two-year shelf life when properly stored. It should be kept in tightly closed containers, in cool, dry, well-ventilated locations. Due to its low toxicity, standard personal protective equipment-such as gloves and safety goggles-should be used to avoid any direct contact with skin or eyes during handling.

FAQ's of TETRA PROPYL AMMONIUM BROMIDE:

Q: How should Tetra Propyl Ammonium Bromide be stored to maintain optimal quality?

A: TPABr should be stored in a tightly closed container, kept in a cool, dry, and well-ventilated area. Proper storage helps maintain its purity above 98% and its stability throughout its 2-year shelf life.

Q: What are the primary uses and benefits of Tetra Propyl Ammonium Bromide?

A: The compound is mainly used as a phase transfer catalyst and in the synthesis of zeolites. Its high purity, low toxicity, and efficient catalysis make TPABr beneficial for chemical manufacturing, laboratory applications, and research projects requiring reliable performance.

Q: When should personal protective equipment be used when handling TPABr?

A: Personal protective equipment such as gloves and safety goggles should be used whenever handling TPABr to prevent accidental contact with skin or eyes, even though the compound has low toxicity.

Q: Where is Tetra Propyl Ammonium Bromide commonly exported or supplied from?

A: TPABr is commonly exported and supplied from India, where it is manufactured by reputable suppliers and exporters, ensuring high quality and consistent availability for industrial and laboratory use.

Q: What is the recommended process for using TPABr as a phase transfer catalyst?

A: When using TPABr as a phase transfer catalyst, dissolve the appropriate amount in water, ethanol, or methanol depending on reaction requirements. It facilitates the transfer of reactants between phases, often improving reaction rates and yields in organic synthesis.

Q: What is the benefit of TPABr's solubility in multiple solvents?

A: TPABr's solubility in water, ethanol, and methanol allows flexible integration into diverse chemical processes, simplifying preparation and enhancing compatibility with a wide range of synthetic routes.

Q: How does the packaging of TPABr contribute to its stability and quality?

A: The product is packaged in HDPE drums or bags lined with polyethylene, which protect it from moisture and environmental contaminants, preserving its quality and effectiveness throughout storage and transport.

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