Methyl Diethanolamine | 105-59-9

Cas No :

105-59-9

Synonyms :

Form :

Liquid

Molecular Weight :

119.16 G/Mol

Molecular Formula :

C5H13NO2

Boiling Point :

260.0 °C

Melting Point :

-9.0 °C

Flash Point :

118.0 °C

Solubility :

Miscible With Water

Description :

Methyldiethanolamine (MDEA) | CAS No. 105-59-9

Looking for a high-efficiency solvent for gas purification or chemical synthesis? As a leading supplier of specialty alkanolamines, Chemicalbull provides high-purity Methyldiethanolamine (MDEA). Engineered for superior selectivity in acid gas removal and consistent reactivity in chemical synthesis, our MDEA is the ideal choice for industrial plants and laboratories requiring high-performance process chemicals.

Overview of Methyldiethanolamine

Methyldiethanolamine (CAS NO- 105-59-9), commonly known as MDEA, is a tertiary amine widely recognized for its selective absorption capabilities. It serves as a cornerstone ingredient in the Industrial Chemicals sector, particularly in gas sweetening and the synthesis of specialized chemical intermediates. At Chemicalbull, we ensure stringent quality control and high-purity distillation, helping you streamline your procurement through a trusted, reliable supply chain.

Applications Of Methyldiethanolamine

MDEA acts as a highly specialized functional ingredient. For advanced industrial and synthesis processes, it demonstrates exceptional synergy when integrated with other key intermediates in our catalog:

  • Selective Gas Treatment: MDEA is the industry standard for the selective removal of H2S from natural gas streams. For even more precise separation processes, it is frequently used in blend formulations with Monoethanolamine.

  • Corrosion Inhibition: Used extensively in the formulation of protective agents for metalworking fluids. It provides enhanced film-forming properties when combined with Triethanolamine.

  • Resin & Polyurethane Synthesis: Acts as an essential catalyst and reactive building block for high-performance polymers, often utilized in conjunction with Diethanolamine to adjust the cross-linking density of the final material.

  • Textile & Chemical Synthesis: Serves as a versatile raw material in the synthesis of specialized surfactants and textile auxiliaries, often paired with Ethylene Glycol to optimize process stability.

  • Specialized Chemical Processing: Its stability and reactivity profile make it a preferred choice for complex industrial synthesis, especially when utilized alongside Morpholine for pH buffering and specialty reactions.


Safety & Handling Guidelines

  • Storage: Store in a cool, dry, and well-ventilated area. MDEA is stable but should be kept away from strong oxidizing agents and acids; keep containers tightly sealed to maintain chemical integrity.

  • Safety: Use standard industrial personal protective equipment (PPE), including chemical-resistant gloves, safety goggles, and a lab coat. Handle with care to avoid skin/eye irritation.

  • Documentation: Every batch is supplied with a comprehensive Certificate of Analysis (COA) and MSDS to ensure your technical team has the necessary compliance data for industrial safety and quality audits.

Where to Buy Methyldiethanolamine?

Leading Methyldiethanolamine Manufacturer 

Chemicalbull is a recognized Methyldiethanolamine manufacturer and supplier. Our state-of-the-art production facility ensures high-purity output, guaranteeing that your gas treatment or chemical synthesis operations achieve consistent, high-efficiency results every time.


Trusted Supplier & Distributor

We act as a reliable MDEA wholesaler and distributor, supporting large-scale industrial processing plants, synthesis laboratories, and specialized chemical manufacturers globally. We ensure competitive pricing and secure, traceable supply chains for all your high-value chemical requirements.

MDEA MSDS

Need Technical Data for Your Quality Audit?

We understand that compliance and purity are critical for large-scale industrial operations. We provide complete, up-to-date documentation for MDEA to ensure your technical team has all the necessary information for safe handling and formulation development.

Frequently Asked Questions (FAQs)

  1. Why is MDEA preferred for natural gas sweetening?

    MDEA is specifically valued for its "selectivity." It can effectively remove H2S while allowing a significant portion of CO2 to remain in the gas stream, which is often a required specification for pipeline quality.


  2. Is MDEA suitable for high-temperature applications?

    Yes, MDEA is known for its excellent thermal stability compared to primary or secondary amines, making it highly effective in high-temperature gas processing environments.

  3. Can MDEA be used in water treatment?

    While its primary use is gas sweetening, its chemical properties as an alkanolamine also allow it to be used in various pH adjustment and corrosion inhibition applications in industrial water systems.