Morpholine

Melting point :-7--5 °C (lit.)
Boiling point :126.0-130.0 °C 129 °C (lit.)
Density :0.996 g/mL at 25 °C (lit.)
vapor density :3 (vs air)
vapor pressure :31 mm Hg ( 38 °C)
refractive index :n20/D 1.454(lit.)
Flash point :96 °F
storage temp. :Store below +30°C.
solubility :water: miscible
pka :8.33(at 25℃)
form :Liquid
Specific Gravity :0.996
color :APHA: ≤15
PH :11.2 (H2O)(undiluted)
Odor :Characteristic amine-like odor
explosive limit :1.4-15.2%(V)
Water Solubility :MISCIBLE
FreezingPoint :-4.9℃
Specific Heat Capacity :Cp(liquid): 1.89 J/(g·K), at 25℃
Sensitive :Hygroscopic
Merck :14,6277
BRN :102549
Henry's Law Constant :1.9×10² mol/(m³Pa) at 25℃, Nguyen (2013)
Exposure limits :ACGIH:TLV-TWA 20 ppm (71 mg/m3)
OSHA:PEL-TWA 20 ppm (70 mg/m3)
NIOSH:REL-TWA 20 ppm; REL-STEL 30 ppm Dielectric constant :7.3(25℃)
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides. Hygroscopic.
Major Application :cleaning products
cosmetics
environmental
food and beverages
personal care Cosmetics Ingredients Functions :BUFFERING
Cosmetic Ingredient Review (CIR) :Morpholine (110-91-8)
InChI :1S/C4H9NO/c1-3-6-4-2-5-1/h5H,1-4H2
InChIKey :YNAVUWVOSKDBBP-UHFFFAOYSA-N
SMILES :C1COCCN1
LogP :-0.860
CAS DataBase Reference :110-91-8(CAS DataBase Reference)
IARC :3 (Vol. 47, 71) 1999
NIST Chemistry Reference :Morpholine(110-91-8)
EPA Substance Registry System :Morpholine (110-91-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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 H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 H402 Harmful to aquatic life Hazardous to the aquatic environment, acute hazard Category 3
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370+P378 In case of fire: Use … for extinction. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…