N,N-Dimethyl-1,4-phenylenediamine
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
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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