3 4-Difluorobenzaldehyde（CAS# 34036-07-2)
| 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 S36/37 – Wear suitable protective clothing and gloves. |
| WGK Germany | 2 |
| FLUKA BRAND F CODES | 10-21 |
| HS Code | 29124990 |
| Hazard Class | IRRITANT |
Introduction
3,4-Difluorobenzaldehyde is an organic compound. The following is an introduction to its properties, uses, manufacturing methods and safety information:
Quality:
- Appearance: Colorless to light yellow liquid
- Solubility: soluble in organic solvents, insoluble in water
- Specific rotation: approx. +9°
- May decompose at high temperatures to produce toxic gases
Use:
- It is also used as a catalyst and reagent in organic synthesis reactions
Method:
- The preparation of 3,4-difluorobenzaldehyde can be obtained by reacting benzyl alcohol with hydrofluoric acid and performing a substitution reaction under appropriate conditions
Safety Information:
- 3,4-Difluorobenzaldehyde is irritating to the skin and eyes, and contact with the skin and eyes should be avoided
- Wear appropriate protective gloves, goggles, and respirators when using or handling
- Avoid inhaling its vapours and, if necessary, be properly ventilated during operation
- Store in a cool, dry place, away from fire and ignition sources
