4-n-Nonylphenol
Agrochemicals 2025-03-02
4-n-Nonylphenol
Chemical Name: 4-n-Nonylphenol
Synonyms: p-Nonylphenol; 4-(n-Nonyl)phenol
CAS Number: 104-40-5
Molecular Formula: C₁₅H₂₄O
Molecular Weight: 220.35 g/mol
Physical & Chemical Properties
| Property | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Odor | Mild phenolic |
| Melting Point | -10°C (14°F) |
| Boiling Point | 293-297°C (559-567°F) |
| Density | 0.94-0.95 g/cm³ (20°C) |
| Flash Point | >110°C (230°F) |
| Solubility | Insoluble in water; soluble in organic solvents |
| Vapor Pressure | 0.0001 mmHg (25°C) |
Hazard & Safety Information (GHS)
Classification:
- Acute Toxicity 4 (Oral)
- Skin Irritation 2
- Eye Irritation 2
- Environmental Hazard (Aquatic Chronic 1)
Hazard Codes:
• H302: Harmful if swallowed
• H315: Causes skin irritation
• H319: Causes serious eye irritation
• H411: Toxic to aquatic life with long-lasting effects
Precautionary Measures:
• P273: Avoid release to the environment
• P280: Wear protective gloves/eye protection
• P301+P312: IF SWALLOWED: Call a poison center
Chemical Behavior
• Reactivity:
- Forms salts with strong bases
- Reacts with oxidizing agents
• Stability: Stable under normal conditions
Applications
✔ Surfactant intermediate (historically)
✔ Industrial detergent formulations
✔ Antioxidant production
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