2,5-Dihydroxybenzaldehyde

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CAS NO.: 1194-98-5 Catalog: AO005
Formula: C7H6O3 Purity: 98.00% +
Molecular Weight: 138.12 Pubchem CID: 70949
InChI Key: CLFRCXCBWIQVRN-UHFFFAOYSA-N
Canonical SMILES: C1=CC(=C(C=C1O)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:
97-99 °C(lit.)
Boiling point:
213.5°C (rough estimate)
Density 
1.2667 (rough estimate)
refractive index 
1.4797 (estimate)
storage temp. 
Refrigerator, Under Inert Atmosphere
solubility 
13.8g/l soluble
pka
8.89±0.18(Predicted)
form 
Crystalline Powder
color 
Yellow to khaki-green
Water Solubility 
soluble
Sensitive 
Air Sensitive
BRN 
1363961
InChIKey
CLFRCXCBWIQVRN-UHFFFAOYSA-N

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H315-H317-H319-H335
Precautionary statements 
P261-P280-P305+P351+P338-P264-P272-P302+P352+P333+P313+P363-P305+P351+P338+P337+P313-P501-P280a-P304+P340-P405-P501a
Hazard Codes 
Xi
Risk Statements 
36/37/38-43
Safety Statements 
26-36/37/39-37/39-26,37/39-36
WGK Germany 
3
Hazard Note 
Irritant
TSCA 
Yes
HS Code 
29124990