N,N-Dimethyl-1,4-phenylenediamine

We are a manufacturer based in China, specializing in high-quality N,N-Dimethyl-1,4-phenylenediamine for industrial clients worldwide. Technical support and custom formulation available.

Category:Agrochemicals  |  Brand:MT

Factory Direct 7-30 Days Lead Time MOQ: 100KG Global Export

Introduction

N,N-Dimethyl-1,4-phenylenediamine

Chemical Name: N,N-Dimethyl-1,4-phenylenediamine
Synonyms: DMPD; 4-Amino-N,N-dimethylaniline
CAS Number: 99-98-9
Molecular Formula: C₈H₁₂N₂
Molecular Weight: 136.20 g/mol


Physical & Chemical Properties

Property Specification
Appearance Colorless to dark brown crystalline solid (oxidizes in air)
Odor Amine-like
Melting Point 34-37°C (93-99°F)
Boiling Point 262°C (504°F)
Density 1.036 g/cm³ (20°C)
Solubility Soluble in water, ethanol, ether, acetone
Oxidation Rapidly darkens in air (store under N₂)

Hazard & Safety Information (GHS)

Danger Symbols:
☠️ Acute Toxicity (Category 3)
⚠️ Skin Sensitization (Category 1)

Hazard Codes:
• H301: Toxic if swallowed
• H311: Toxic in contact with skin
• H317: May cause allergic skin reaction
• H331: Toxic if inhaled

Precautionary Measures:
• P261: Avoid breathing dust/fume
• P280: Wear gloves/protective clothing
• P301+P310: IF SWALLOWED: Call poison center


Chemical Behavior

• Reactivity:

  • Strong reducing agent
  • Forms colored charge-transfer complexes
  • Reacts violently with oxidizers
    • Light Sensitivity: Degrades under UV light

Applications

✔ Photographic developer
✔ Redox indicator (analytical chemistry)
✔ Polymerization inhibitor

Disclaimer:

The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

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