Acetaldehyde (CAS 75-07-0) Comprehensive Guide
Table of Contents
Basic Information & Specifications
| Parameter | Value |
|---|---|
| Chemical Formula | C2H4O |
| Molecular Weight | 44.05 g/mol |
| Appearance | Colorless volatile liquid |
| Boiling Point | 20.2°C |
| Flash Point | -38°C (closed cup) |
| Explosive Limits | 4.0% – 57.0% (in air) |
Key Industrial Applications
Acetaldehyde serves as a critical precursor in:
- Acetic acid production (60% global consumption)
- Manufacturing of pyridine derivatives
- Perfume and flavoring agent synthesis
- Resin and plasticizer formulations
Implementation Case Studies
Case 1: Pharmaceutical Intermediates
A Shanghai-based API manufacturer achieved 22% cost reduction through optimized acetaldehyde-based synthesis of chloral hydrate.
Case 2: Specialty Chemicals
German chemical conglomerate BASF utilizes acetaldehyde in their proprietary polyol ester production line, maintaining 99.7% purity standards.
Safety Protocols & Handling
| Hazard Category | Control Measures |
|---|---|
| Flammability | Class I flammable liquid (NFPA 704) |
| Exposure Limits | OSHA PEL: 200 ppm (TWA) |
| Storage | Nitrogen-inerted stainless steel tanks below 15°C |
Technical Consultation & Quotation
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