Description
Morpholine Chemical Propertie
| Melting point | -7–5 °C (lit.) |
| Boiling point | 126.0-130.0 °C 129 °C (lit.) |
| density | 0.996 g/mL at 25 °C (lit.) |
| vapor density | 3 (vs air) |
| vapor pressure | 31 mm Hg ( 38 °C) |
| refractive index | n20/D 1.454(lit.) |
| Fp | 96 °F |
| storage temp. | Store below +30°C. |
| solubility | water: miscible |
| form | Liquid |
| pka | 8.33(at 25℃) |
| color | APHA: ≤15 |
| Specific Gravity | 0.996 |
| PH | 11.2 (H2O)(undiluted) |
| Odor | Characteristic amine-like odor |
| explosive limit | 1.4-15.2%(V) |
| Water Solubility | MISCIBLE |
| FreezingPoint | -4.9℃ |
| Sensitive | Hygroscopic |
| Merck | 14,6277 |
| BRN | 102549 |
| Exposure limits | TLV-TWA 20 ppm (～70 mg/m3) (ACGIH, MSHA, and OSHA); STEL skin 30 ppm (ACGIH); IDLH 8000 ppm. |
| Dielectric constant | 7.3（25℃） |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides. Hygroscopic. |
| InChIKey | YNAVUWVOSKDBBP-UHFFFAOYSA-N |
| LogP | -0.860 |
| CAS DataBase Reference | 110-91-8(CAS DataBase Reference) |
| IARC | 3 (Vol. 47, 71) 1999 |
| NIST Chemistry Reference | Morpholine(110-91-8) |
| EPA Substance Registry System | Morpholine (110-91-8) |
Safety Information
| Hazard Codes | C |
| Risk Statements | 10-20/21/22-34 |
| Safety Statements | 23-36-45 |
| RIDADR | UN 2054 8/PG 1 |
| OEB | A |
| OEL | TWA: 20 ppm (70 mg/m3), STEL: 30 ppm (105 mg/m3) [skin] |
| WGK Germany | 3 |
| RTECS | QD6475000 |
| Autoignition Temperature | 590 °F |
| TSCA | Yes |
| HS Code | 2934 99 90 |
| HazardClass | 8 |
| PackingGroup | I |
| Hazardous Substances Data | 110-91-8(Hazardous Substances Data) |
| Toxicity | LD50 orally in female rats: 1.05 g/kg (Smyth) |
| IDLA | 1,400 ppm [10% LEL] |
Reviews
There are no reviews yet.