1,4-Butanediol(CAS#110-63-4)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | R22 – Harmful if swallowed R67 – Vapors may cause drowsiness and dizziness |
| Safety Description | S36 – Wear suitable protective clothing. S23 – Do not breathe vapour. S24/25 – Avoid contact with skin and eyes. |
| WGK Germany | 1 |
| RTECS | EK0525000 |
| TSCA | Yes |
| HS Code | 29053980 |
| Toxicity | LD50 orally in Rabbit: 1525 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
Introduction
Flammable. It tastes bitter. Can be miscible with water, soluble in alcohol, slightly soluble in ether. Solely solidified in the coolant to form colorless needle-like crystals, react with dilute nitric acid to form succinic acid, and produce precipitation when encountering potassium carbonate solution
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