N,N-Diethyl Aniline (CAS 91-66-7): Comprehensive Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Value |
|---|---|
| CAS Number | 91-66-7 |
| Molecular Formula | C10H15N |
| Molecular Weight | 149.23 g/mol |
| Appearance | Colorless to yellow oily liquid |
| Melting Point | -38°C |
| Boiling Point | 215–217°C |
| Density | 0.93–0.938 g/cm³ |
| Solubility | Slightly soluble in water; soluble in ethanol, ether, chloroform |
2. Key Applications
N,N-Diethyl Aniline is widely used in:
- Dye Manufacturing: Production of azo dyes, triphenylmethane dyes (e.g., Basic Violet, Acid Blue V).
- Pharmaceuticals: Intermediate for drug synthesis.
- Agrochemicals: Key component in pesticide formulations.
- Photography: Color film developer additive.
- Analytical Chemistry: Detection of zinc and manganese ions.
3. Safety & Handling Guidelines
Hazards:
- Toxicity: Fatal if inhaled, swallowed, or absorbed through skin (LD50 = 782 mg/kg in rats).
- Flammability: Combustible (Flash Point: 85–88°C).
- Environmental Impact: Toxic to aquatic life with long-lasting effects.
Protective Measures:
- Use chemical-resistant gloves, goggles, and NIOSH-approved respirators.
- Ensure local exhaust ventilation in workplaces.
Emergency Response:
- Spills: Contain with sand/absorbents; avoid water flow to drains.
- Fire: Extinguish with foam, CO2, or dry chemical.
4. Industrial Use Cases
- Textile Dye Synthesis: Critical for producing high-purity cationic dyes.
- Pharma Intermediates: Used in antihistamine and analgesic production.
- Agrochemicals: Enhances efficacy of herbicide formulations.
5. Client Success Stories
Case 1: Dye Manufacturer in India
- Challenge: Required consistent purity (>99%) for export-grade dyes.
- Solution: Supplied batch-tested N,N-Diethyl Aniline with HPLC certification.
- Result: 20% increase in dye yield; compliance with EU REACH standards.
Case 2: European Pharma Company
- Challenge: Needed low heavy-metal content for API synthesis.
- Solution: Customized distillation process to achieve Pb < 1 ppm.
- Result: Accelerated FDA approval for new drug application.
6. Contact for Quotation
Shandong XuChen Chemical Technology Co., Ltd.
| Price: | $2.60/kg (bulk order discounts available) |
| Package: | 500 mL, 25 kg drums, or customized |
| Email: | info@vivalr.com |
| Phone: | (86) 15866781826 |



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