N,N-diethyl Aniline Cas 91-66-7

Product Name: N,N-diethyl aniline
CAS No: 91-66-7
Molecular Formula:C10H15N
Appearance: Pale yellow liquid

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N,N-Diethyl Aniline (CAS 91-66-7): Comprehensive Guide

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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