Description

Product Identification and Chemical Information

N,N-Diethylhydroxylamine (DEHA) is a high-performance industrial chemical widely used as an oxygen scavenger, polymerization inhibitor, and antioxidant in multiple industrial systems.

• CAS Number: 3710-84-7

• IUPAC Name: N,N-diethylhydroxylamine

• Synonym Name: Diethylhydroxylamine; DEHA; N,N-Diethyl hydroxylamine

• Molecular Formula: C4H11NO

• Molecular Weight: 89.14 g/mol

N,N-Diethylhydroxylamine (DEHA) is a colorless to light yellow liquid with strong reactivity and excellent stability under controlled storage conditions. It is widely applied in water treatment, polymer chemistry, and industrial process protection systems.

Product Physical and Chemical Index

N,N-Diethylhydroxylamine (DEHA) is supplied in multiple grades to meet different industrial requirements, from general water treatment applications to high-precision chemical systems.

Product Functional Characteristics

N,N-Diethylhydroxylamine (DEHA) is characterized by its strong reducing ability and volatility, allowing it to function effectively in both liquid and vapor-phase systems. It demonstrates excellent oxygen removal performance and helps prevent oxidative degradation in industrial environments.

Key functional properties include:

• Efficient oxygen scavenging capability

• Volatile distribution in steam and liquid systems

• Strong antioxidant performance

• Compatibility with multiple industrial chemical systems

• Stable reaction behavior under controlled conditions

These characteristics make DEHA a critical additive in thermal systems and polymer processing industries.

Product Application Fields

1. Polymerization Inhibitor in Monomer Systems

N,N-Diethylhydroxylamine (DEHA) is widely used as an inhibitor for vinyl monomers and conjugated olefins, effectively controlling unwanted polymerization during storage and processing.

2. End-Group Polymerization Control

In both liquid-phase and gas-phase systems, DEHA can suppress end-group reactions when active radical species are present, improving stability in polymer production environments.

3. Styrene-Butadiene Rubber (SBR) Processing

It serves as an efficient terminator in emulsion polymerized styrene-butadiene rubber systems, helping control molecular weight distribution and improving product consistency.

4. Antioxidant for Oils and Resins

N,N-Diethylhydroxylamine (DEHA) is used as an antioxidant in unsaturated oils and resin systems, preventing oxidative degradation and extending material lifespan.

5. Environmental Protection Applications

DEHA functions as a photochemical smog inhibitor, reducing harmful oxidative byproducts in industrial emission systems.

6. Boiler Water and Steam Systems

It is widely applied as a corrosion inhibitor in boiler feedwater systems and steam heat exchange equipment, protecting metal surfaces from oxygen-induced corrosion.

7. Photographic Chemical Systems

DEHA is used as an antioxidant in photographic processing solutions. High-purity grades are required for photographic applications, while industrial-grade materials are not suitable for this use.

Storage and Handling Recommendations

N,N-Diethylhydroxylamine (DEHA) should be stored in tightly sealed containers under cool, dry, and well-ventilated conditions. Exposure to heat, oxidizing agents, and direct sunlight should be avoided to maintain chemical stability.

Appropriate protective equipment should be used during handling, including gloves and eye protection, to prevent direct contact.

Product Summary

N,N-Diethylhydroxylamine (DEHA) is a multifunctional industrial chemical with strong application value in water treatment, polymer stabilization, resin protection, and industrial corrosion control systems. With adjustable purity grades and stable chemical performance, it is widely used across global chemical manufacturing and process industries.