Melting point :−66 °C(lit.)
Boiling point :115-116 °C750 mm Hg(lit.)
Density :0.92 g/mL at 25 °C(lit.)
vapor density :>1 (vs air)
vapor pressure :18 mm Hg ( 20 °C)
refractive index :n20/D 1.435(lit.)
Flash point :75 °F
storage temp. :Store below +30°C.
solubility :Chloroform (Soluble), Ethyl Acetate, Methanol (Slightly)
form :Liquid
pka :7.38(at 25℃)
color :Clear
Specific Gravity :0.920 (20/4℃)
PH :10.6 (50g/l, H2O, 20℃)
explosive limit :2.1%(V)
Water Solubility :>500 g/L (20 ºC)
Merck :14,6277
BRN :102719
Stability :Volatile
InChIKey :SJRJJKPEHAURKC-UHFFFAOYSA-N
LogP :-0.32 at 25℃
CAS DataBase Reference :109-02-4(CAS DataBase Reference)
NIST Chemistry Reference :Morpholine, 4-methyl-(109-02-4)
EPA Substance Registry System :4-Methylmorpholine (109-02-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.