γ-BUTYROLACTONE For Synthesis

Description

Physical state at 20 °C	Liquid	Colour	Clear colorless
pH value	4 at 100 g/l at 20 °C	Melting point/ Freezing point [°C]	-45 °C
Flash point [°C]	98 °C	Boiling point [°C]	204 – 205 °C
Initial boiling point [°C]	204°C	Final boiling point [°C]	205 °C
Vapour pressure [20°C]	2.0 hPa at 20 °C	Vapour density	2.97
Density [g/cm3]	1.12	Partition coefficient Log Pow octanol / water at 20°C	-0.57
Explosion limits – upper [%]	16%	Explosion limits -lower [%]	1.40%

Appearance	Clear colorless to pale yellow liquid
Purity (by GC)	Min 99%
Density (d20°C/4°C)	1.128 – 1.129
Water (H2O)	Max 0.5 %
Refractive index (20°C; 589 nm)	1.4355-1.4375

Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318-H336
Precaution Statement: P261-P280-P305 + P351 + P338

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