(R)-tetrahydrofuran-2-carboxylic acid（CAS#87392-05-0）
| Risk Codes | R22 – Harmful if swallowed R34 – Causes burns R36/37/38 – 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. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 – Wear suitable protective clothing. |
| UN IDs | UN 3265 8/PG 3 |
| WGK Germany | 3 |
| HS Code | 29321900 |
| Hazard Class | 8 |
| Packing Group | III |
Introduction
R-(+) tetrahydrofuranoic acid. The following is an introduction to some of the properties, uses, preparation methods and safety information of R-(+)tetrahydrofuranoic acid:
Quality:
- R-(+)tetrahydrofuranoic acid is a colorless to pale yellow solid with a peculiar sour taste.
- It dissolves in water and appears as a liquid with optical rotation at room temperature.
- It can react with other compounds such as esterification, condensation, reduction, etc.
Use:
- R-(+)tetrahydrofuranoic acid is also used in the preparation of other organic compounds, e.g. in the synthesis of biodegradable plastics such as polylactic acid.
Method:
- R-(+)tetrahydrofuranoic acid can be prepared by a variety of methods such as optical separation, chemical reduction, and enzymatic methods.
- Optical separation is a commonly used preparation method to isolate other isomers of D-lactate by selecting appropriate microorganisms or enzymes.
Safety Information:
- R-(+)tetrahydrofuranoic acid is relatively safe under normal use conditions.
- Long-term contact may cause irritation to the skin and eyes, and precautions should be taken when handling.
- When storing and handling, the relevant safety operating procedures should be strictly adhered to, and contact with strong oxidizing agents and flammable materials should be avoided.
