(S)-3-Hydroxy-gamma-butyrolactone（CAS# 7331-52-4)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S37/39 – Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3-10 |
| HS Code | 29322090 |
Introduction
(S)-3-hydroxy-γ-butyrolactone is an organic compound. It is a colorless liquid with a sweet, fruity taste.
There are several methods for the preparation of (S)-3-hydroxy-γ-butyrolactone, which is commonly obtained by catalytic hydrogenation. The specific method is to react an appropriate amount of γ-butyrolactone with a catalyst (such as copper-lead alloy) at an appropriate temperature and pressure, and after catalytic hydrogenation, (S)-3-hydroxy-γ-butyrolactone is obtained.
Safety Information: (S)-3-hydroxy-γ-butyrolactone has low toxicity under general use conditions and is not a hazardous chemical. Care should be taken to avoid contact with skin, eyes, and respiratory tract during use. In case of accidental contact, rinse with water and seek medical attention in time. The compound should be kept away from ignition and high temperature environments, and avoid contact with oxidants and acids. In addition, it should be used in accordance with proper operating procedures and safe operating measures.
