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SIGMA 91554-250MG

250mg 4-Hydroxybenzaldehyde, analytical standard, ≥97.5% (GC)


Density:
 
1.37 g/cm3 at 20°C (68°F) - OECD Test Guideline 109
Chemical Formula:
 
HOC6H4CHO
Flash Point:
 
174°C (345°F)
Solubility:
 
7.7 g/l at 20 °C (68 °F) - OECD Test Guideline 105 - soluble
Relative Density:
 
1.3720°C - OECD Test Guideline 109
Boiling Point:
 
225 - 315°C (437 - 599°F) at 1,006 hPa - OECD Test Guideline 103
Millipore Sigma® 4-Hydroxybenzaldehyde, analytical standard, ≥97.5% (GC)

4-Hydroxybenzaldehyde is a polar aromatic compound, reported to be one of the principal flavor components, contributing to the vanilla flavor, in the food and beverage industry. It is reported to be found in pea protein and identified in plant materials, such as vanilla beans as a product of the enzymatic reaction pathway.

Application

4-Hydroxybenzaldehyde may be used as an analytical reference standard for the quantification of the analyte in the following:

  • Natural vanilla extracts and synthetic flavoring using micellar electrokinetic capillary chromatography (MECC).
  • Natural vanilla extracts and vanilla-flavored foods using thin layer chromatography (TLC) on silica gel and automated multiple development.
  • Pea protein UHT beverages using gas chromatography/mass spectrometry/olfactometry (GC/MS/O), further quantified by dynamic headspace and tandem gas chromatography/mass spectrometry (DHS-GC/MS-QQQ).


Density:
 
1.37 g/cm3 at 20°C (68°F) - OECD Test Guideline 109
Chemical Formula:
 
HOC6H4CHO
Flash Point:
 
174°C (345°F)
Solubility:
 
7.7 g/l at 20 °C (68 °F) - OECD Test Guideline 105 - soluble
Relative Density:
 
1.3720°C - OECD Test Guideline 109
Boiling Point:
 
225 - 315°C (437 - 599°F) at 1,006 hPa - OECD Test Guideline 103
Form:
 
Crystalline
Melting Point:
 
112-116 °C (lit.)
Weight:
 
250mg
Molecular Weight:
 
122.12
Assay:
 
≥97.5% (GC)
CAS:
 
123-08-0
Grade:
 
analytical standard
Kit:
 
No
Shelf Life:
 
Limited Shelf Life, Expiry Date On The Label
Storage Temperature:
 
Dry, Tightly Closed
Volume:
 
0.0000 FLUIDDRAM