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673-22-3

Name 2-Hydroxy-4-methoxybenzaldehyde
CAS 673-22-3
EINECS(EC#) 211-604-0
Molecular Formula C8H8O3
MDL Number MFCD00003327
Molecular Weight 152.15
MOL File 673-22-3.mol
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Chemical Properties

Appearance creamy white to beige or light brown cryst. powder
Melting point  41-43 °C (lit.)
Boiling point  124 °C / 12mmHg
density  1.2143 (rough estimate)
FEMA  4435 | 2-HYDROXY-4-METHOXYBENZALDEHYDE
refractive index  1.4447 (estimate)
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  DMF: 30 mg/ml; DMSO: 30 mg/ml; Ethanol: 30 mg/ml
form  Crystalline Powder
pka 7.79±0.10(Predicted)
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
Detection Methods HPLC
BRN  1072443
InChIKey WZUODJNEIXSNEU-UHFFFAOYSA-N
LogP 1.79
CAS DataBase Reference 673-22-3(CAS DataBase Reference)
NIST Chemistry Reference Benzaldehyde, 2-hydroxy-4-methoxy-(673-22-3)
EPA Substance Registry System 673-22-3(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  BZ2810000
F  10
Hazard Note  Irritant
TSCA  Yes
HS Code  29124900

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