8.01295 EMD Millipore


4-Ethylmorpholine for synthesis. CAS 100-74-3, pH 11.8 (100 g/l, H₂O, 20 °C)., for synthesis

Synonym: N-Ethylmorpholine

  • CAS Number 100-74-3

  • Linear Formula C₆H₁₃NO

  • Molecular Weight 115.17 g/mol

  •  EC Number 202-885-0



Related Categories Biochemicals and Reagents More...
packaging   250 ml in Glass bottle (8012950250)
bp   138 °C (1013 hPa)
expl. lim.     1.9 %(V)
vapor pressure   8.1 hPa (20 °C)
density   0.91 g/cm3 (20 °C)
flash point   30 °C
autoignition temp.   160 °C
mp   -63 - -62 °C
pH   11.8 (100 g/l, H₂O, 20 °C)
viscosity kinematic   1 mm2/s (23 °C)
LD 50 oral   LD50 Rat 1640 mg/kg
LD 50 dermal   LD50 Rabbit 900 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.913 - 0.916
  Identity (IR): passes test

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Safety Information

HS Code 
2934 99 90
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H311: Toxic in contact with skin.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) 
P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P260: Do not breathe vapour.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
3 Flammable liquids
WGK 1 slightly water endangering
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 2734 , 8 (3), II
Declaration (transport by air) IATA-DGR 
UN 2734 , 8 (3), II
Declaration (transport by sea) IMDG-Code 
UN 2734 , 8 (3), II, Segregation Group: 18 (Alkalis)
Categories of danger 
flammable, harmful, corrosive
R Phrase 
R 10-21/22-34
Flammable.Harmful in contact with skin and if swallowed.Causes burns.
S Phrase 
S 23-26-36/37/39-45
Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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