Melting point :154-156 °C (lit.)
Density :1.96[at 20℃]
vapor pressure :0.13Pa at 25℃
storage temp. :Inert atmosphere,Room Temperature
solubility :Soluble in acetone
form :Needles or Flakes
color :Greenish-red
Water Solubility :insoluble
Exposure limits :ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 0.1 mg/m3 LogP :0.4 at 20℃
NIST Chemistry Reference :Rhodium, dicarbonyl(2,4-pentanedionato-o,o')-, (sp-4-2)-(14874-82-9)
EPA Substance Registry System :Rhodium, dicarbonyl(2,4-pentanedionato-.kappa.O2,.kappa.O4)-, (SP-4-2)- (14874-82-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H228 Flammable solid Flammable solids Category 1 Category 2 Danger Warning P210, P240,P241, P280, P370+P378 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
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 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.