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Isopropylether (8CI) 2,2'-Oxybispropane 2-Isopropoxypropane
Diisopropyl ether Chemical Properties |
Melting point | -85.5 °C |
Boiling point | 68-69 °C(lit.) |
density | 0.725 g/mL at 25 °C(lit.) |
vapor density | 3.5 (vs air) |
vapor pressure | 120 mm Hg ( 20 °C) |
refractive index | n20/D 1.367(lit.) |
Fp | −29 °F |
storage temp. | Store below +30°C. |
solubility | 3.11g/l |
form | Liquid |
color | APHA: ≤25 |
Relative polarity | 2.2 |
Odor | Sweet, slightly sharp; characteristic pungent; ethereal; like amphor and ethyl ether. |
explosive limit | 1-21%, 100°F |
Water Solubility | 9 g/L (20 ºC) |
Merck | 14,5212 |
BRN | 1731256 |
Henry's Law Constant | 2.57 at 25 °C (headspace-GC, Arp and Schmidt, 2004) |
Exposure limits | TLV-TWA 1045 mg/m3 (250 ppm) (ACGIH), 2090 mg/m3 (500 ppm) (OSHA); STEL 1300 mg/m3 (310 ppm) (ACGIH). |
Dielectric constant | 3.9(25℃) |
Stability: | Extremely flammable. This material is a serious fire and explosion risk. Vapour may travel considerable distances to an ignition source, which need not be an open flame, but may be a hot plate, steam pipe, etc. Vapour may be ignited by the static electricty which can build up when isopropyl ether is being poured from one vessel |
LogP | 2.4 at 20℃ |
CAS DataBase Reference | 108-20-3(CAS DataBase Reference) |
NIST Chemistry Reference | Diisopropyl ether(108-20-3) |
EPA Substance Registry System | Isopropyl ether (108-20-3) |
Safety Information |
Hazard Codes | F |
Risk Statements | 11-19-66-67-52/53 |
Safety Statements | 9-16-29-33-61 |
RIDADR | UN 1159 3/PG 2 |
OEB | A |
OEL | TWA: 500 ppm (2100 mg/m3) |
WGK Germany | 1 |
RTECS | TZ5425000 |
F | 10 |
Autoignition Temperature | 827 °F |
HS Code | 2909 19 90 |
HazardClass | 3 |
PackingGroup | II |
Hazardous Substances Data | 108-20-3(Hazardous Substances Data) |
Toxicity | LD50 in 14 day old, young adult, adult rats (ml/kg): 6.4, 16.5, 16.0 orally (Kimura) |
IDLA | 1,400 ppm [10% LEL] |
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