Melting point :135-137 °C (lit.)
Boiling point :220-228 °C/22 mmHg (lit.)
Density :1.2667 (rough estimate)
refractive index :1.4600 (estimate)
Flash point :220°C/22mm
storage temp. :Store below +30°C.
solubility :DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
pka :7.56±0.18(Predicted)
form :Crystalline Powder
color :White to beige
Water Solubility :soluble
Sensitive :Air Sensitive
Merck :14,8156
BRN :878548
Stability :Stable. May be air sensitive. Combustible. Incompatible with strong oxidizing agents.
InChI :1S/C7H6O3/c8-4-5-1-2-6(9)3-7(5)10/h1-4,9-10H
InChIKey :IUNJCFABHJZSKB-UHFFFAOYSA-N
SMILES :[H]C(=O)c1ccc(O)cc1O
LogP :1.229 (est)
CAS DataBase Reference :95-01-2(CAS DataBase Reference)
NIST Chemistry Reference :Benzaldehyde, 2,4-dihydroxy-(95-01-2)
EPA Substance Registry System :Benzaldehyde, 2,4-dihydroxy- (95-01-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.