香草醛 99% -100g | SIGMA

ReagentPlus®, 99%
Synonym(s):
4-Hydroxy-3-methoxybenzaldehyde, Vanillic aldehyde
Linear Formula:
4-(HO)C6H3-3-(OCH3)CHO

CAS NO.:121-33-5

貨號: SI-V1104-100G 分類:

描述

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Appearance (Color) White to Faint Yellow
Appearance (Form) Powder or Crystals
Infrared spectrum Conforms to Structure
Wavelength 344 – 350 nm
C = 0.005 g/l; 0.01 N NaOH (pH 12.3)
Extinction Coefficient ≧24000
Wavelength 245 – 251 nm
Extinction Coefficient ≧8000
Carbon 62.2 – 64.1 %
Purity (GC) ≧98.5 %
Solubility (Turbidity) Clear
C = 50 mg/ml (5%); Ethanol
Solubility (Color) Colorless to Very Faint Yellow

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