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tert-Butyl ethyl ether Structure

tert-Butyl ethyl ether

Chemical Properties

Melting point −97 °C(lit.)
Boiling point 72-73 °C(lit.)
Density  0.742 g/mL at 25 °C(lit.)
vapor pressure  155 mm Hg ( 25 °C)
refractive index  n20/D 1.375(lit.)
Flash point -19 °C
storage temp.  Store below +30°C.
solubility  water: soluble1.2 g/100g at 20°C(lit.)
form  Powder/Solid
color  White
explosive limit 1.23-7.7%(V)
Water Solubility  Miscible with alcohol, ethyl ether. Slightly miscible with water.
Merck  14,3774
BRN  1731469
Exposure limits ACGIH: TWA 25 ppm
Stability Stable, but may react with air to form peroxides. Once opened, store under an inert atmosphere and test for the presence of peroxides before use. Highly flammable. Incompatible with strong oxidizing agents.
InChIKey NUMQCACRALPSHD-UHFFFAOYSA-N
CAS DataBase Reference 637-92-3(CAS DataBase Reference)
EPA Substance Registry System Ethyl tert-butyl ether (637-92-3)

Safety Information

Hazard Codes  F,Xi
Risk Statements  11-36/38-67
Safety Statements  16-26
RIDADR  UN 1179 3/PG 2
WGK Germany  1
RTECS  KN4730200
23
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29091990
Hazardous Substances Data 637-92-3(Hazardous Substances Data)

MSDS

Usage And Synthesis

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