4-Ethylpyridine Technical Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications
- 3. Physical & Chemical Properties
- 4. Safety & Handling Protocols
- 5. Regulatory Compliance
- 6. Industry Use Cases
- 7. Contact for Technical Support
1. Product Overview & Specifications
| Parameter | Value |
|---|---|
| CAS Number | 536-75-4 |
| Molecular Formula | C7H9N |
| Molecular Weight | 107.15 g/mol |
| Boiling Point | 167-168°C (lit.) |
| Density | 0.942 g/mL at 25°C |
| Refractive Index | n20/D 1.501 |
| Flash Point | 47°C (118°F) |
| Water Solubility | 34 g/L |
2. Key Applications
4-Ethylpyridine serves as a critical intermediate in:
- Pharmaceutical synthesis (active pharmaceutical ingredients)
- Agrochemical production (insecticide formulations)
- Specialty chemical manufacturing
- Research & development laboratories
3. Physical & Chemical Properties
Appearance: Yellowish oily liquid with characteristic pyridine odor
Melting Point: -91°C
Vapor Pressure: Not established
Autoignition Temperature: Data not available
Thermal Stability: Decomposes under high heat (>200°C)
4. Safety & Handling Protocols
| Hazard Category | Preventive Measures |
|---|---|
| Flammability (Class 3) | Store in flammables cabinet away from ignition sources |
| Skin Irritation (Category 2) | Wear chemical-resistant gloves (e.g., nitrile) |
| Eye Damage (Category 1) | Use full-face shield with goggles |
| Respiratory Irritation | Employ local exhaust ventilation |
Emergency Procedures:
– Skin Contact: Wash with soap/water for 15 minutes
– Eye Exposure: Flush with water for 30 minutes
– Spill Management: Absorb with inert material and contain
5. Regulatory Compliance
- UN Number: 1993
- Hazard Class: 3 (Flammable Liquid)
- Packing Group: III
- WGK Germany: 3
- REACH Status: Fully registered
6. Industry Use Cases
Case Study 1: Pharmaceutical Intermediate
Used in synthesis of antihypertensive agents requiring pyridine derivatives
Case Study 2: Crop Protection Formulations
Key component in systemic insecticides for rice cultivation
7. Contact for Technical Support
Email: info@vivalr.com
Phone: (86) 15866781826
Request SDS or COA: Provide company name and intended use
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