Melting point :66-70 °C (lit.)
Boiling point :190 °C/10 mmHg (lit.)
Density :1.6665 (rough estimate)
refractive index :1.5300 (estimate)
Flash point :190°C/10mm
storage temp. :-20°C Freezer
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Solid
color :Light Brown to Light Red
Sensitive :Air Sensitive
Merck :14,3272
BRN :1878706
InChI :InChI=1S/C7H4N2O5/c10-4-5-1-2-6(8(11)12)3-7(5)9(13)14/h1-4H
InChIKey :ZILXIZUBLXVYPI-UHFFFAOYSA-N
SMILES :C(=O)C1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O
CAS DataBase Reference :528-75-6(CAS DataBase Reference)
NIST Chemistry Reference :2,4-Dinitrobenzaldehyde(528-75-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.