Melting point :-15 °C
Boiling point :49-52 °C/18 mmHg (lit.)
Density :1.1921 g/mL at 20 °C (lit.)
vapor pressure :15 hPa (20 °C)
refractive index :n20/D 1.483(lit.)
Flash point :54 °F
storage temp. :2-8°C
solubility :7.65g/l
form :Liquid
pka :6.77±0.46(Predicted)
Specific Gravity :1.129
color :Clear yellow to very deep brown
PH :3.9 (7.65g/l, H2O, 20℃)
explosive limit :2.1%(V)
BRN :605870
CAS DataBase Reference :1694-29-7(CAS DataBase Reference)
EPA Substance Registry System :2,4-Pentanedione, 3-chloro- (1694-29-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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.