3-Hydroxybenzaldehyde

3-Hydroxybenzaldehyde

Names
Preferred IUPAC name 3-Hydroxybenzaldehyde
Other names m-Hydroxybenzaldehyde; m-Formylphenol; 3-formylphenol[1]
Identifiers
CAS Number	100-83-4 Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:16207 Y
ChEMBL	ChEMBL243816 Y
ChemSpider	21105795 Y
ECHA InfoCard	100.002.630
KEGG	C03067 Y
PubChem CID	101
UNII	8Z2819J40E N
CompTox Dashboard (EPA)	DTXSID7059220
InChI InChI=1S/C7H6O2/c8-5-6-2-1-3-7(9)4-6/h1-5,9H Y Key: IAVREABSGIHHMO-UHFFFAOYSA-N Y InChI=1/C7H6O2/c8-5-6-2-1-3-7(9)4-6/h1-5,9H Key: IAVREABSGIHHMO-UHFFFAOYAC
SMILES O=Cc1cc(O)ccc1
Properties
Chemical formula	C7H6O2
Molar mass	122.123 g·mol−1
Appearance	colorless solid
Density	1.1179 g/cm3 (130 °C)[1]
Melting point	106 °C (223 °F; 379 K)[1]
Boiling point	240 °C (464 °F; 513 K)[1]
Acidity (pKa)	8.98 (25 °C)[2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

3-Hydroxybenzaldehyde is an organic compound with the formula HOC₆H₄CHO. It is a colorless solid although most samples appear tan. Two other isomers of hydroxybenzaldehyde exist.