Melting point :157-160 °C (lit.)
Boiling point :200 °C
Density :1.4410 (rough estimate)
refractive index :1.4590 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :ethanol: soluble1g/10 mL, clear, colorless
pka :2.68±0.25(Predicted)
form :Powder
color :White to almost white
PH :2.8 (0.36g/l, H2O, 15℃)
Water Solubility :0.36 g/L (15 ºC)
BRN :1868192
Stability :Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference :50-84-0(CAS DataBase Reference)
NIST Chemistry Reference :2,4-Dichlorobenzoic acid(50-84-0)
EPA Substance Registry System :Benzoic acid, 2,4-dichloro- (50-84-0)

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.