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2-Ethoxyethanol Structure

2-Ethoxyethanol

Chemical Properties

Melting point -100 °C
Boiling point 135 °C(lit.)
Density  0.93 g/mL at 25 °C(lit.)
vapor density  3.1 (vs air)
vapor pressure  3.8 mm Hg ( 20 °C)
refractive index  n20/D 1.407(lit.)
Flash point 107.6 °F
storage temp.  Store below +30°C.
solubility  water: miscible
form  Liquid
pka 14.44±0.10(Predicted)
color  Clear, colorless
Odor Sweetish; mild, pleasant, ethereal.
Odor Threshold 0.58ppm
explosive limit 1.8-15.7%(V)
Evaporation Rate 0.32
Water Solubility  miscible
FreezingPoint  -70℃
λmax λ: 215 nm Amax: 1.00
λ: 225 nm Amax: 0.50
λ: 250 nm Amax: 0.20
λ: 305 nm Amax: 0.01
Merck  14,3750
BRN  1098271
Exposure limits TLV-TWA skin 5 ppm (18.5 mg/m3) (ACGIH). .
Dielectric constant 29.6(24℃)
Stability Stable. Readily forms explosive mixtures with air - note the wide explosion range. Vapour may travel considerable distance to a source of ignition. Flammable. Incompatible with strong acids, strong bases, strong oxidizing agents, aluminium, alkalies.
LogP 0.32 at 20℃
Substances Added to Food (formerly EAFUS) ETHYLENE GLYCOL MONOETHYL ETHER
FDA 21 CFR 175.105; 177.2600; 73.1
CAS DataBase Reference 110-80-5(CAS DataBase Reference)
EWG's Food Scores 5-8
FDA UNII IDK7C2HS09
Proposition 65 List Ethylene Glycol Monoethyl Ether
NIST Chemistry Reference Ethanol, 2-ethoxy-(110-80-5)
EPA Substance Registry System 2-Ethoxyethanol (110-80-5)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H226-H302-H331-H360FD
Precautionary statements P201-P210-P301+P312+P330-P304+P340+P311-P308+P313
Hazard Codes  T
Risk Statements  60-61-10-20/21/22-20/22
Safety Statements  53-45
RIDADR  UN 1171 3/PG 3
WGK Germany  1
RTECS  KK8050000
Autoignition Temperature 460 °F
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29094990
Hazardous Substances Data 110-80-5(Hazardous Substances Data)
Toxicity Acute oral LD50 for guinea pigs 1,400 mg/kg, mice 2,451 mg/kg, rats 3,000 mg/kg, rabbits 3,100 mg/kg (quoted, RTECS, 1985).
IDLA 500 ppm
NFPA 704:
2
2 0

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