4-Ethylmorpholine
SIGMA/04499 - BioXtra, suitable for protein sequencing, ≥99.5% (GC)
Synonym: N-ethylmorpholine
CAS Number: 100-74-3
Empirical Formula (Hill Notation): C6H13NO
Molecular Weight: 115.17
EC Number: 202-885-0
MDL Number: MFCD00006177
Linear Formula: C6H13NO
Product Type: Chemical
| absorption | cut-off at 300 nm |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.5% (GC) |
| bp | 139 °C (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 | 0.91 g/mL at 20 °C (lit.) |
| impurities | with OPA-reagent reacting impurities, none detected (fluorimetric) |
| InChI | 1S/C6H13NO/c1-2-7-3-5-8-6 |
| InChI key | HVCNXQOWACZAFN-UHFFFAOYSA |
| mp | −63 °C (lit.) |
| product line | BioXtra |
| Quality Level | 200 ![]() |
| refractive index | n |
| n |
|
| SMILES string | CCN1CCOCC1 |
| suitability | suitable for protein sequencing |
| Other Notes: | Buffer constituent for the separation of basic peptides in anion-exchange chromatography |
| Symbol | ![]() ![]() GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H226 - H302 - H311 - H314 |
| Precautionary statements | P210 - P280 - P301 + P312 + P330 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | C |
| Risk Statements | 10-21/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2920 3(8) / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 86.0 °F |
| Flash Point(C) | 30 °C |
| Purity | ≥99.5% (GC) |
| bp | 139 °C (lit.) |
| mp | −63 °C (lit.) |
| Density | 0.91 g/mL at 20 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352200 |




