Why in News?
On March 15, 2026, new research debunked theories that acrylonitrile could form cell-like membranes in the methane lakes of Saturn's moon, Titan. Experimental evidence showed it forms stable cocrystals with ethane instead of membranes.
Key Features
- Chemical Nature: A colorless liquid with a pungent, garlic-like odor; it is highly flammable and its vapors are heavier than air.
- Production: Over 90% of global production uses the SOHIO process (catalytic ammoxidation of propylene).
Primary Applications
- ABS Plastics: Used in automotive parts, electronics, and toys.
- Acrylic Fibres: Essential for clothing, blankets, and home textiles.
- Nitrile Rubber: Used for oil-resistant hoses, seals, and medical gloves.
- Carbon Fibre: A high-growth area for aerospace and wind energy sectors.
Health Hazards
- Toxicity: Acute exposure can cause headache, dizziness, nausea, and even death, similar to cyanide poisoning.
- Carcinogenicity: Classified by IARC as a Group 1 Carcinogen (carcinogenic to humans), with strong links to lung cancer.
- Sustainability Trends: The industry is pivoting toward bio-based acrylonitrile (derived from glycerol or biomass) to meet net-zero targets in the automotive and electronics supply chains.
Download Pdf
