4-Methylmorpholine
ALDRICH/M56557 - ReagentPlus®, 99%
Synonym: N-Methylmorpholine; NMM
CAS Number: 109-02-4
Empirical Formula (Hill Notation): C5H11NO
Molecular Weight: 101.15
EC Number: 203-640-0
MDL Number: MFCD00006175
Linear Formula: C5H11NO
Product Type: Chemical
| assay | 99% |
| bp | 115-116 °C/750 mmHg (lit.) |
| density | 0.92 g/mL at 25 °C (lit.) |
| dilution | (for general lab use) |
| form | liquid |
| InChI | 1S/C5H11NO/c1-6-2-4-7-5-3 |
| InChI key | SJRJJKPEHAURKC-UHFFFAOYSA |
| mp | −66 °C (lit.) |
| product line | ReagentPlus® |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CN1CCOCC1 |
| vapor density | >1 (vs air) |
| vapor pressure | 18 mmHg ( 20 °C) |
| Application: | 4-Methylmorpholine can be used to synthesize N-butyl-N-methylmorpholinium bromide by reacting with bromobutane. |
| Application: | 4-methylmorpholine is used: • in the synthesis of N-methylmorpholine-N-oxid • as an effective and inexpensive additive for highly enantioselective arylation of aryl aldehydes catalyzed by the (S)-H8-BINOL-Ti(Oi-Pr)2 complex |
| General description: | 4-methylmorpholine, also known as N-Methylmorpholine, is a cyclic tertiary amine and is commonly used as a highly valuable solvent and a fine chemical for cellulose. |
| Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 100, 500 mL in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H302 - H314 |
| Precautionary statements | P210 - P280 - P301 + P312 + P330 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | F,C |
| Risk Statements | 11-22-34 |
| Safety Statements | 16-26-36/37/39-45 |
| RIDADR | UN 2535 8(3) / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 53.6 °F - DIN 51755 Part 1 |
| Flash Point(C) | 12 °C - DIN 51755 Part 1 |
| Purity | 99% |
| bp | 115-116 °C/750 mmHg (lit.) |
| mp | −66 °C (lit.) |
| Density | 0.92 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |




