N-Methyltrifluoroacetamide（CAS# 815-06-5)
| 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 |
| UN IDs | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3-10-21 |
| TSCA | T |
| HS Code | 29241990 |
| Hazard Note | Irritant/Hygroscopic |
| Hazard Class | 6.1(b) |
| Packing Group | III |
Introduction
N-Methyl trifluoroacetamide is an organic compound. Its chemical formula is C3H4F3NO and its molecular weight is 119.06 g/mol. The following is an introduction to the properties, uses, preparation methods and safety information of N-methyltrifluoroacetamide:
Quality:
1. Appearance: colorless liquid.
2. Solubility: N-methyltrifluoroacetamide is soluble in most organic solvents, such as ethanol, methanol and dimethylformamide.
3. Melting Point: 49-51°C(lit.)
4. Boiling Point: 156-157°C(lit.)
5. Stability: Under dry conditions, N-methyltrifluoroacetamide is relatively stable.
Use:
1. N-methyltrifluoroacetamide is often used as a reagent in organic synthesis, especially as a synergist in ammoniation reactions.
2. It can also be used as an additive for coatings and plastics to improve the corrosion resistance and heat resistance of products.
Method:
The synthesis of N-methyltrifluoroacetamide can be obtained by reacting trifluoroacetic acid with methylamine, usually in an inert gas atmosphere.
Safety Information:
1. N-methyltrifluoroacetamide is an organic compound, and appropriate safety measures should be taken when using it, such as wearing chemical protective gloves, protective glasses and protective masks.
2. Avoid contact with skin and eyes, rinse with plenty of water immediately after contact.
3. When storing and using, keep it in an airtight container and away from fire and oxidants.
