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2-Hydroxy-4-methoxybenzaldehyde Structure

2-Hydroxy-4-methoxybenzaldehyde

Chemical Properties

Melting point 41-43 °C (lit.)
Boiling point 124 °C / 12mmHg
Density  1.2143 (rough estimate)
refractive index  1.4447 (estimate)
FEMA  4435 | 2-HYDROXY-4-METHOXYBENZALDEHYDE
Flash point >230 °F
storage temp.  Store below +30°C.
solubility  DMF: 30 mg/ml; DMSO: 30 mg/ml; Ethanol: 30 mg/ml
pka 7.79±0.10(Predicted)
form  Crystalline Powder
color  Creamy white to beige or light brown
Odor at 100.00 %. vanillin like
Odor Type vanilla
Water Solubility  Solubility in methanol is almost transparent. Insoluble in water.
Sensitive  Air Sensitive
BRN  1072443
InChIKey WZUODJNEIXSNEU-UHFFFAOYSA-N
LogP 1.79
CAS DataBase Reference 673-22-3(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2-HYDROXY-4-METHOXYBENZALDEHYDE
EWG's Food Scores 1
FDA UNII 2N395P88LW
NIST Chemistry Reference Benzaldehyde, 2-hydroxy-4-methoxy-(673-22-3)
EPA Substance Registry System Benzaldehyde, 2-hydroxy-4-methoxy- (673-22-3)
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Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
RTECS  BZ2810000
F  10
Hazard Note  Irritant
TSCA  Yes
HS Code  29124900
NFPA 704:
1
2 0

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