4-Methylmorpholine(CAS#109-02-4)
| Risk Codes | R11 – Highly Flammable R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R34 – Causes burns R10 – Flammable R22 – Harmful if swallowed |
| Safety Description | S16 – Keep away from sources of ignition. 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.) S25 – Avoid contact with eyes. |
| UN IDs | UN 2535 3/PG 2 |
| WGK Germany | 1 |
| RTECS | QE5775000 |
| FLUKA BRAND F CODES | 10-23 |
| TSCA | Yes |
| HS Code | 29349990 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit 1240 mg/kg |
Introduction
N-methylmorpholine is an organic compound. It is a colorless liquid with a pungent odor and is soluble in water and organic solvents.N-methylmorpholine has a wide range of applications in industry. It can also be used as an ingredient in surfactants, preservatives, and solvents.The preparation method of N-methylmorpholine is mainly obtained by the condensation reaction of methylacetamide and formaldehyde. The process involves heating the reactants under alkaline conditions to generate N-methylmorpholine for further treatment and purification.When using N-methylmorpholine, it is necessary to pay attention to relevant safety information. It is a flammable liquid that can cause a fire when exposed to an open flame or high temperatures, and should be stored in a cool, well-ventilated place. Wear protective gloves and glasses during operation to avoid contact with skin and eyes. Use under inappropriate conditions may trigger irritation and should be handled with caution.However, care should be taken during use and relevant safety measures should be observed.
