Tetramethylammonium chloride TMAC CAS75-57-0

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Tetramethylammonium chloride TMAC CAS75-57-0 Specification

Classification
Quaternary Ammonium Salt

CAS No
75-57-0

Other Names
Tetramethylammonium chloride; TMAC

Standard
Industrial Grade / Analytical Reagent Grade (AR)

Physical Form
Crystalline Solid

Application
Organic synthesis, Phase-transfer catalyst, Electroplating, Analytical chemistry

Appearance
White crystalline powder or crystals

Solubility
Soluble in water, methanol, ethanol; insoluble in ether

Purity
99%

Color
White

Odor
Odorless

Hazard Class
Non-hazardous for transport

Stability
Stable under recommended storage conditions

Storage Conditions
Store in cool, dry place, keep container tightly closed

Shelf Life
2 years in sealed containers

HS Code
29239000

Molecular Weight
109.60 g/mol

pH (5% solution)
6.0 - 7.5

EC Number
200-882-9

Melting Point
241-243C (decomposes)

Molecular Formula
C4H12ClN

Boiling Point
Decomposes before boiling

Tetramethylammonium chloride TMAC CAS75-57-0 About

Tetramethylammonium Chloride

White hygroscopic crystalline powder. Readily soluble in water and methanol, slightly soluble in hot ethanol, insoluble in ether and chloroform. Easy to absorb moisture from air. Used as phasetransfer catalyst, molecular sieve template agent, clay stabilizer for oilfield, raw material for producing Tetramethylammonium Hydroxide, ionpair chromatography reagent. Hazardous substance: acute toxicity, harmful to aquatic life with long lasting effects. Store in cool dry place, keep tightly sealed against moisture.

Reliable Properties and Consistent Purity

Tetramethylammonium chloride is characterized by its high 99% purity and stable crystalline form. Its non-hazardous classification for transport and odorless nature make it easy and safe to handle in laboratory and industrial settings. The compound's solubility in polar solvents allows for versatile application across multiple chemical processes.

Versatility for Industrial and Analytical Applications

TMAC is a valuable compound for phase-transfer catalysis, organic synthesis, electroplating, and analytical chemistry. Whether used as an intermediate or a reagent, its reliability and effectiveness contribute to improved yields and precision in various chemical procedures. TMAC is offered in both industrial and analytical reagent grades to suit different needs.

FAQ's of Tetramethylammonium chloride TMAC CAS75-57-0:

Q: How should Tetramethylammonium chloride (TMAC) be stored to maintain its quality?

A: TMAC should be stored in a cool, dry location with the container tightly closed. Following these conditions will help preserve its stability and extend its shelf life to up to two years.

Q: What is the primary benefit of using TMAC in organic synthesis?

A: TMAC acts as an efficient phase-transfer catalyst in organic synthesis, which enhances the reaction rate and yield by facilitating the transfer of reactants between different phases.

Q: When should TMAC be used in analytical chemistry processes?

A: TMAC is used in analytical chemistry when high-purity quaternary ammonium salts are required, such as in the preparation of reference standards or as supporting electrolytes in chromatography.

Q: Where is TMAC commonly applied besides organic synthesis?

A: Apart from organic synthesis, TMAC is widely utilized in electroplating to improve metal deposition and in analytical chemistry for specialized reagent or electrolyte functions.

Q: What is the process for dissolving TMAC for laboratory applications?

A: To dissolve TMAC, add it to water, methanol, or ethanol, to which it is highly soluble. Gently stirring the mixture will result in a clear solution suitable for use in chemical reactions or analyses.

Q: How can the use of TMAC benefit phase-transfer catalytic reactions?

A: Using TMAC as a phase-transfer catalyst improves the efficiency and outcome of reactions that involve reactants in immiscible phases, making it invaluable in many industrial and research chemical processes.