Melting point :46 °C
Boiling point :213-214℃
Density :1.196
vapor density :0.6 (vs air)
vapor pressure :8.75 atm ( 21 °C)
refractive index :1.5550 (estimate)
Flash point :52 °F
storage temp. :Store below +30°C.
solubility :935mg/l
form :Liquid
color :White to pale yellow
Water Solubility :935 mg/L (20 ºC)
Sensitive :Air Sensitive
BRN :385858
Dielectric constant :72（0.0℃）
Stability :Stable, but air and light-sensitive. Incompatible with strong bases, strong reducing agents, strong oxidizing agents.
InChIKey :AVPYQKSLYISFPO-UHFFFAOYSA-N
LogP :2.34 at 25℃ and pH7
CAS DataBase Reference :104-88-1(CAS DataBase Reference)
NIST Chemistry Reference :Benzaldehyde, 4-chloro-(104-88-1)
EPA Substance Registry System :p-Chlorobenzaldehyde (104-88-1)

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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.