4-Methylmorpholine
SIGMA/67869 - BioXtra, suitable for protein sequencing, ≥99.5% (GC)
Synonym: 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
| absorption | cut-off at 290 nm |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.5% (GC) |
| bp | 115-116 °C/750 mmHg (lit.) |
| cation traces | Ca: ≤10 mg/kg |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| density | 0.92 g/mL at 25 °C (lit.) |
| form | liquid |
| impurities | with OPA-reagent reacting impuritites, none detected (fluorimetric) |
| InChI | 1S/C5H11NO/c1-6-2-4-7-5-3 |
| InChI key | SJRJJKPEHAURKC-UHFFFAOYSA |
| mp | −66 °C (lit.) |
| pH | 10.6 (20 °C, 50 g/L) |
| product line | BioXtra |
| Quality Level | 100 ![]() |
| refractive index | n |
| n |
|
| SMILES string | CN1CCOCC1 |
| suitability | suitable for protein sequencing |
| technique(s) | protein sequencing: suitable |
| vapor density | >1 (vs air) |
| vapor pressure | 18 mmHg ( 20 °C) |
| Application: |
|
| 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 | ≥99.5% (GC) |
| bp | 115-116 °C/750 mmHg (lit.) |
| mp | −66 °C (lit.) |
| Density | 0.92 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12191502 |




