4-Methylmorpholine
- Product Name4-Methylmorpholine
- CAS109-02-4
- CBNumberCB1170931
- MFC5H11NO
- MW101.15
- EINECS203-640-0
- MDL NumberMFCD00006175
- MOL File109-02-4.mol
Chemical Properties
| Melting point: | −66 °C (−87 °F; 207 K) |
| Boiling point: | 115 to 116 °C (239 to 241 °F; 388 to 389 K) |
| Density | 0.92 g/cm3 |
| vapor density | >1 (vs air) |
| vapor pressure | 18 mm Hg ( 20 °C) |
| refractive index | 1.44 |
| Flash point: | 18 °C |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Soluble), Ethyl Acetate, Methanol (Slightly) |
| pka | 7.38(at 25℃) |
| form | Liquid |
| color | Clear |
| Specific Gravity | 0.920 (20/4℃) |
| PH | 10.6 (50g/l, H2O, 20℃) |
| Odor | Foul odor |
| explosive limit | 2.1%(V) |
| Water Solubility | >500 g/L (20 ºC) |
| Merck | 14,6277 |
| BRN | 102719 |
| Henry's Law Constant | 5.0×100 mol/(m3Pa) at 25℃, Du et al. (2017) |
| Stability: | Volatile |
| InChI | 1S/C5H11NO/c1-6-2-4-7-5-3-6/h2-5H2,1H3 |
| InChIKey | SJRJJKPEHAURKC-UHFFFAOYSA-N |
| SMILES | CN1CCOCC1 |
| LogP | -0.32 at 25℃ |
| CAS DataBase Reference | 109-02-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Morpholine, 4-methyl-(109-02-4) |
| EPA Substance Registry System | 4-Methylmorpholine (109-02-4) |
| Absorption | cut-off at 290nm |
Safety
| Symbol(GHS) |
   GHS02,GHS05,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H302+H312-H314-H225 | |||||||||
| Precautionary statements | P501-P270-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P362+P364-P303+P361+P353-P301+P330+P331-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,C | |||||||||
| Risk Statements | 11-20/21/22-34-10-22 | |||||||||
| Safety Statements | 16-26-36/37/39-45-25 | |||||||||
| RIDADR | UN 2535 (4-METHYLMORPHOLINE (N-METHYLMORPHOLINE)) | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | QE5775000 | |||||||||
| F | 10-23 | |||||||||
| Autoignition Temperature | 165 °C DIN 51794 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2934999090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 4 Oral Eye Dam. 1 Flam. Liq. 2 Skin Corr. 1B |
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| Toxicity | LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit 1240 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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