Product introduction
N-Ethylmorpholine Properties
Melting point ?63 °C(lit.)
Boiling point 139 °C(lit.)
Density 0.91 g/mL at 20 °C(lit.)
Refractive index n20/D 1.441(lit.)
Flash point 82 °F
Storage conditions Flammables area
Solubility miscible
Water solubility miscible
Freezing point -63°C
Sensitivity Air Sensitive
BRN 102969
Stable. Flammable. Incompatible with strong oxidizing agents. Slightly air sensitive.
CAS Database 100-74-3(CAS DataBase Reference)
NIST Chemical Substance Information Morpholine, 4-ethyl-(100-74-3)
EPA Chemical Information Morpholine, 4-ethyl-(100-74-3)
Chemical Properties Colorless liquid.
Uses Used as a solvent, also used in organic synthesis
Uses Produces preservatives, emulsifiers and coatings. It is soluble in water, alcohol and ether, and can be used as solvent, catalyst, intermediate of dyestuff, medicine and surfactant.
Uses It can be used as a catalyst in the PU field, and is often used as a solvent for oils and resins, and as an intermediate in organic synthesis, etc.
Production method It is obtained by the reaction of morpholine and bromoethane.
Category Flammable liquid
Toxicity classification Neutral
Acute toxicity Oral – rat LD50: 1780 mg/kg; Oral – mouse LD50: 1200 mg/kg
Irritation data Skin – rabbits 453 mg mild; Eyes – rabbits 200 mg severe
Flammability Hazardous Characteristics: Flammable when exposed to open flame, high temperature, oxidizing agents; combustion produces toxic nitrogen oxide fumes
Storage and transportation characteristics Ventilation of the warehouse, low temperature and dry; stored separately from oxidizers and acids
Fire extinguishing agent dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent

Product use
Produce preservatives, emulsifiers and coatings. It is soluble in water, alcohol and ether and can be used as solvent, catalyst, dyestuff, medicine and intermediate of surfactant.
Dangerous Goods Marking C – Corrosive Goods
Corrosive goods
Risk term R10 – Flammable.
R21/22 – Harmful in contact with skin and if swallowed.
R34 – Causes burns.
Safety terminology S16 – Keep away from sources of ignition.
S26 – After accidental contact with eyes, flush immediately with plenty of water and seek medical advice.
S36/37/39 – Wear appropriate protective clothing, gloves and goggles or mask.
S45 – In case of accident or discomfort, seek immediate medical attention (if possible, show its label).
Dangerous Goods Transport Number UN 2920

Storage and transportation.
Should be sealed and stored in a dry, cool and ventilated warehouse

Package.
200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation.
Please fasten the lid as soon as possible after the original packaging to prevent the mixing of other substances such as water and other substances from affecting the product performance.
Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes.
Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.