Vanillin(Bio-fermentation)

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CAS NO.: 121-33-5 Catalog: AO108
Formula: C8H8O3 Purity: 98.00% +
Molecular Weight: 152.15 Pubchem CID: 1183
InChI Key: MWOOGOJBHIARFG-UHFFFAOYSA-N
Canonical SMILES: COC1=C(C=CC(=C1)C=O)O
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

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)
FEMA 
3107 | VANILLIN
refractive index 
1.4850 (estimate)
Flash point:
147 °C
storage temp. 
Refrigerator
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?)
Water Solubility 
10 g/L (25 ºC)
Sensitive 
Air & Light Sensitive
JECFA Number
889
Merck 
14,9932
BRN 
472792
Stability:
Stable. May discolour on exposure to light. Moisture-sensitive. Incompatible with strong oxidizing agents, perchloric acid.

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H302-H315-H332-H319
Precautionary statements 
P305+P351+P338-P261-P301+P312a-P304+P340-P501a-P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501
Hazard Codes 
Xn,Xi
Risk Statements 
22-36/37/38-36
Safety Statements 
24/25-22-37/39-26-36/37/39
RIDADR 
UN 2924 3/8/PG II
WGK Germany 
1
RTECS 
YW5775000
Autoignition Temperature
>400 °C
TSCA 
Yes
Hazard Class 
3/8
Packing Group 
II
HS Code 
29124100
Toxicity
LD50 orally in rats, guinea pigs: 1580, 1400 mg/kg (Jenner)