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VANILLIN For Synthesis

4-Hydroxy-3-methoxybenzaldehyde

COAs

Packings

100 g (00100)

500 g (00500)

1PW1200200 1PW1201000
Print friendly version
Article No. 06477 Grade For Synthesis
Purity 99% CAS No. 121-33-5
Molecular Formula CH3O.C6H3(OH).CHO Molecular Weight 152.15
H.S. Code 2912.4100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White to light yellow
Odour Aromatic vanilla odour pH value 4.3 (10 g/l)
Melting point/ Freezing point [°C] 81 - 83 °C Auto-ignition temperature [°C] 400 °C
Flash point [°C] 147°C Boiling point [°C] 170 °C
Vapour pressure mm/Hg 1 mm Hg at 107 °C Vapour density 5.2
Density [g/cm3] 1.056 Solubility in water [% weight] 11 g/l @ 25°C
Partition coefficient Log Pow octanol / water at 20°C 1.4

Specifications

Appearance A white or slightly yellow powder or crystalline needles; odour, characteristic of vanilla Purity (by GC) Min 99%
Melting point 81- 83°C Sulphated ash Max 0.1%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302-H317-H319
 Precaution Statement: P280-P305 + P351 + P338
Revision Date: 14-Dec-2021

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