1,4-Butanediol
| Physicochemical properties | Color and odor state: colorless viscous liquid with a slight peculiar smell | Toxicity: low | |
| Flammability: combustible | Density: 1.005g/cm³ (20°C). | ||
| Volatility: low | Corrosive: None | ||
| Boiling point: 230°C | Degradability: Not easy to decompose | ||
| Stability: Stability | Melting point: -50°C | ||
| Acidity-alkaline: neutral | Moisture absorption: It has a certain moisture absorption | ||
| Spontaneous ignition point: 400°C | Viscosity: Medium viscosity | ||
| Deliquescence: None | Flash point: 121°C | ||
| Solubility: miscible with water, alcohols, ketones and other organic solvents | |||
| Various numbers | CAS: 110-63-4 | HS: 29053990 | EINECS：203-786-5 |
| Uses | It is mainly used in the production of polyester resin, polyurethane resin, plasticizer, surfactant, etc., and can also be used as solvent, humectant, cosmetic raw material and pharmaceutical intermediate. | ||
| Hazard category | General chemicals | ||
| Fire-fighting measures | Dry powder, carbon dioxide, foam or mist water can be used to extinguish the fire. Avoid direct water impact to prevent spread. Firefighters should wear gas masks and protective clothing to avoid inhaling vapors or contact with liquids. | ||
| Emergency treatment | Skin contact: Remove contaminated clothing and rinse with plenty of water for at least 15 minutes. Eye contact: Rinse immediately with running water for at least 15 minutes and seek medical attention. Inhalation: Quickly leave the scene to fresh air to keep the airway open. Accidental ingestion: Rinse your mouth, drink enough warm water, and seek medical attention. | ||
| Packaging, storage, transportation | Usually galvanized iron drums or plastic drums are used for packaging, 200kg/drum or 1000kg/IBC drum. Store in a cool, ventilated and dry place, away from fire and heat sources, and avoid direct sunlight. Transport according to ordinary chemicals, avoid mixing with strong oxidants, and prevent exposure to sunlight and rain. Transportation according to general cargo requirements | ||
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