Basic information Summary Vanilla extract Important spices Physicochemical properties Action and use Side Effects Vanitrope Industrial production methods vanillin Content analysis Toxicity Limited use Industry development Chemical property Uses Methods of production Safety Related Supplier
Vanillin Structure

Vanillin

Chemical Properties

Melting point 81-83 °C(lit.)
Boiling point 170 °C15 mm Hg(lit.)
Density  1.06
vapor density  5.3 (vs air)
vapor pressure  >0.01 mm Hg ( 25 °C)
refractive index  1.4850 (estimate)
FEMA  3107 | VANILLIN
Flash point 147 °C
storage temp.  2-8°C
solubility  methanol: 0.1 g/mL, clear
pka pKa 7.396±0.004(H2O I = 0.00 t = 25.0±1.0) (Reliable)
form  Crystalline Powder
color  White to pale yellow
PH 4.3 (10g/l, H2O, 20℃)
Odor at 100.00 %. vanilla
Odor Type vanilla
Water Solubility  10 g/L (25 ºC)
Sensitive  Air & Light Sensitive
Merck  14,9932
JECFA Number 889
BRN  472792
Stability Stable. May discolour on exposure to light. Moisture-sensitive. Incompatible with strong oxidizing agents, perchloric acid.
LogP 1.17 at 25℃
CAS DataBase Reference 121-33-5(CAS DataBase Reference)
NIST Chemistry Reference Benzaldehyde, 4-hydroxy-3-methoxy-(121-33-5)
EPA Substance Registry System Vanillin (121-33-5)

Safety Information

Hazard Codes  Xi
Risk Statements  22-36/37/38-36
Safety Statements  26
WGK Germany  1
RTECS  YW5775000
Autoignition Temperature >400 °C
TSCA  Yes
HS Code  29124100
Hazardous Substances Data 121-33-5(Hazardous Substances Data)
Toxicity LD50 orally in rats, guinea pigs: 1580, 1400 mg/kg (Jenner)

MSDS

Usage And Synthesis

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