N-Ethylmorpholine

Properties
Appearance & Physical State: colourless liquid
Density: 0.905
Melting Point: -63ºC
Freezing Point: -63?
Boiling Point: 139ºC
Flash Point: 27ºC
Refractive Index: 1.44-1.442
Water Solubility: miscible
Stability: Stable. Flammable. Incompatible with strong oxidizing agents. Slightly air sensitive.
Storage Condition: Flammables area
Vapor Pressure: 6.36mmHg at 25°C
Safety Info
RTECS: QE4025000
Hazard Class: 8
Safety Statements: S16-S26-S36/37/39-S45
HS Code: 29349990
Packing Group: II
WGK Germany: 1
RIDADR: UN 2920
Risk Statements: R10; R21/22; R34
Hazard Codes: C

4-Formylmorpholine

4-Morpholinecarboxaldehyde, is an heterocyclic building block used in the synthesis of various chemicals. It is also used in novel route to dihydrobenzaldehydes, and the formation of allyl alcohols as by-products.

Properties
Appearance & Physical State: clear yellow liquid
Density: 1.142
Melting Point: 23ºC
Boiling Point: 240ºC
Flash Point: 113ºC
Refractive Index: 1.4855-1.4875
Water Solubility: SOLUBLE
Stability: Stable under normal temperatures and pressures.
Storage Condition: Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Info
RTECS: QD9694000
Safety Statements: S24/25
HS Code: 29349990
WGK Germany: 3
Risk Statements: R36/37/38

N-Methylmorpholine

N-Methylmorpholine is an organic base of intermediate strength. Its main use is as the starting material for preparing N-methylmorpholine N-oxide.

Properties
Appearance & Physical State: clear liquid
Density: 0.92
Melting Point: -66.1ºC
Boiling Point: 115-116ºC (750 mmHg)
Flash Point: 13ºC
Refractive Index: 1.4339-1.4359
Water Solubility: >500 g/L (20 ºC)
Stability: Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition: Store at RT.
Vapor Pressure: 18 mm Hg ( 20 °C)
Vapor Density: >1 (vs air)
Safety Info
RTECS: QE5775000
Hazard Class: 3
Safety Statements: S16-S25-S36/37/39-S45
HS Code: 2934999090
Packing Group: II
WGK Germany: 1
RIDADR: UN 2535
Risk Statements: R11; R20/21/22; R34
Hazard Codes: C