Packings
00138
Article No. 00138
Purity 99.5%
Molecular Formula C4H8O2
H.S. Code 2915.3100
Grade AR/ACS
CAS No. 141-78-6
Molecular Weight 88.11
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Fruity odor Melting point/ Freezing point [°C] -83 °C
Decomposition point [°C] 426°C Flammability (solid, gas) Flammable
Flash point [°C] -4°C Boiling point [°C] 77°C
Evaporation rate 6 Vapour pressure mm/Hg 76 @ 20C
Vapour density 3 Density [g/cm3] 0.902
Solubility in water [% weight] 1 ml/10ml water @ 25C Explosion limits - upper [%] 11.50%
Explosion limits -lower [%] 2%

Specifications

Appearance A clear Colourless liquid Purity (by GC) Min 99.5%
Boiling range 76 - 78 °C APHA colour Max 10
Weight/ mL at 20°C 0.899 - 0.904 g/mL Refractive index (20°C; 589 nm) 1.372 - 1.373
Water (by KF) Max 0.05% Acidity Max 0.0009 meq/gm
Non-volatile matter Max 0.001% Copper (Cu) Max 0.00005%
Iron (Fe) Max 0.0001% Lead (Pb) Max 0.00005%
Organic impurities Passes test Substance darkened by H2SO4 Passes test

Safety Information and Hazard Symbols

Flame Exclamation Mark            

Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1173
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H336
Precaution Statement: P210-P261-P305 + P351 + P338