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EC number: 216-600-2
CAS number: 1623-05-8
IUCLID Section number
REACh Column 1 number
Appearance/ physical state/ color
Clear, colorless liquid
Melting point/ Freezing point
< -80 °C at 1024 hPa
34 °C at 1026 hPa
1.55 g/cm³ at 20 °C
Substance is liquid under standard conditions
55000 Pa (410 mm Hg) at 20 °C;
67000 Pa (500 mm Hg) at 25 °C
4.0 ± 0.05 at 21.9 °C
1.8 mg/L at ca. 22.3 °C
Surface activity is not an expected property (structural consideration)
No flash observed
Weight of evidence from three studies
non flammable but may form explosive air-vapor mixtures
Does not flash, lower explosion limit of 1.1%, upper explosion limit of 47%.
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