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| Chemical Name | Methanol |
| Common Name | Methyl Alcohol, Wood Alcohol |
| Chemical Formula | CH₃OH |
| CAS Number | 67-56-1 |
| Molecular Weight | 32.04 g/mol |
| Appearance | Clear, colorless liquid |
| Odor | Mild alcohol odor |
| Purity | ≥ 99.5% (Distilled Grade) |
| Boiling Point | 64.7°C |
| Melting Point | -97.6°C |
| Flash Point | 11°C (Closed cup) |
| Specific Gravity | 0.791 – 0.793 @ 20°C |
| Solubility | Miscible with water, alcohols, ethers, and most organic solvents |
IndustryUses
| Pharmaceutical | Solvent in synthesis and extraction processes |
| Agrochemical | Intermediate and carrier solvent |
| Paints & Coatings | Thinner and cleaning agent |
| Dyes & Inks | Solvent for dye and ink formulations |
| Biodiesel | Used in transesterification process |
| Industrial Cleaning | For degreasing and equipment washing |
| Chemical Manufacturing | Feedstock for formaldehyde, methyl esters, and acetic acid |
ParameterInformation
| Hazard Classification | Flammable Liquid, Toxic Substance |
| Hazard Symbols | ⚠️ Flammable ☠️ Toxic |
| Risk Phrases | R11: Highly flammable; R23/24/25: Toxic by inhalation, skin contact, ingestion |
| Flash Point | 11°C |
| Auto-ignition Temperature | 464°C |
| TLV (ACGIH) | 200 ppm |
| First Aid – Inhalation | Move to fresh air; seek medical attention if symptoms persist |
| First Aid – Ingestion | Do not induce vomiting; seek medical attention immediately |
| First Aid – Skin Contact | Wash with soap and water |
| First Aid – Eye Contact | Rinse with water for at least 15 minutes |
| Extinguishing Media | Alcohol-resistant foam, CO₂, dry chemical powder |
| Handling Precautions | Avoid heat, sparks, open flames; ensure ventilation |
| Storage Conditions | Store in a cool, dry, well-ventilated place away from oxidizers |
| Stability | Stable under normal temperature and pressure |
| Incompatibility | Strong oxidizers, acids, alkalis |
| Toxicological Info (Oral LD₅₀, Rat) | 5628 mg/kg |