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PYROCATECHOL For Synthesis

Catechol; 1,2-Benzenediol; 1,2-Dihydroxybenzene

COAs

Packings

500 g (00500)

1GBAB00091
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Article No. 05495 Grade For Synthesis
Purity 98% CAS No. 120-80-9
Molecular Formula C6H4(OH)2 Molecular Weight 110.11
H.S. Code 2907.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White to brown
Melting point/ Freezing point [°C] 100 - 103 °C Flash point [°C] 127 °C
Boiling point [°C] 245 °C Vapour density 3.79
Density [g/cm3] 1.344 Solubility in water [% weight] Soluble in cold water
Partition coefficient Log Pow octanol / water at 20°C 0.88 Explosion limits -lower [%] 1.97%

Specifications

Appearance ***Off-white to grey-brown crystalline flakes Purity (by GC) Min 98%
Melting point 101 - 105°C - *** May darken on storage

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 UN No.: 2811
 IMCO Class No.: 6.1
 Packing Group: III
 Hazardous Statement: H302-H312-H315-H319
 Precaution Statement: P280-P305 + P351 + P338
Revision Date: 12-Jan-2022

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