‌

‌N-Ethylmorpholine‌ is a multifunctional organic compound with the chemical formula C6H13NO. This compound has a wide range of uses, including:

‌Solvents and Intermediates‌: N-ethylmorpholine is soluble in water, alcohol, and ether, so it is often used as a solvent. It can also be used as an intermediate for catalysts, dyes, pharmaceuticals, and surfactants‌1.

‌Production of preservatives, emulsifiers and coatings‌: N-ethylmorpholine plays an important role in chemical production and is used to produce products such as preservatives, emulsifiers and coatings‌12.

‌Organic synthesis raw material‌: It can be used as a solvent for oils and resins, and also an intermediate for organic synthesis‌

‌Use in PU field‌: In the polyurethane (PU) industry, N-ethylmorpholine can be used as a catalyst, especially in the production of polyester-based polyurethane soft block foam‌3.

‌Pharmaceutical intermediates‌: In addition, N-ethylmorpholine can also be used as an intermediate in the manufacture of pharmaceuticals, rubber accelerators, and emulsifiers‌3.

‌Safety Instructions‌: When using N-ethylmorpholine, you should pay attention to safety because it is a corrosive and slightly toxic liquid‌24.

In summary, N-ethylmorpholine has important application value in chemical industry, medicine and other fields.

N-Ethylmorpholine Chemical Properties
Melting point -63 °C (lit.)
Boiling point 139 °C (lit.)
density 0.91 g/mL at 20 °C (lit.)
vapor pressure 8.1 hPa (20 °C)
refractive index n20/D 1.441(lit.)
Fp 82 °F
storage temp. Store below +30°C.
solubility miscible
form Powder
pka 7.67(at 25℃)
color Cream to beige to brown-grey
PH 11.8 (100g/l, H2O, 20℃)
explosive limit 1.9%(V)
Water Solubility miscible
FreezingPoint -63℃
Sensitive Air Sensitive
BRN 102969
Exposure limits NIOSH REL: TWA 5 ppm (23 mg/m3), IDLH 100 ppm; OSHA PEL: TWA 20 ppm (94 mg/m3); ACGIH TLV: TWA 5 ppm (adopted).
Stability: Stable. Flammable. Incompatible with strong oxidizing agents. Slightly air sensitive.
LogP 0.08 at 24.6℃

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