Melting point :-1 °C (lit.)
Boiling point :232-233 °C (lit.)
Density :1.38 g/mL at 25 °C (lit.)
vapor density :>1 (vs air)
vapor pressure :0.05 mm Hg ( 20 °C)
refractive index :n20/D 1.584(lit.)
Flash point :205 °F
storage temp. :Poison room
form :liquid
color :yellow
Specific Gravity :1.388
Water Solubility :Insoluble in water. Soluble in hydrocarbon solvents, alcohols, ether, acetone
Sensitive :Air Sensitive
Merck :14,6223
Exposure limits :ACGIH: TWA 0.2 mg/m3 (Skin)
OSHA: Ceiling 5 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 0.2 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 Stability :Stable. Incompatible with strong oxidizing agents.
InChIKey :LYHJNAIHGFWRKM-UHFFFAOYSA-N
LogP :3.4 at 26℃
CAS DataBase Reference :12108-13-3(CAS DataBase Reference)
EPA Substance Registry System :Methylcyclopentadienyl manganese tricarbonyl (12108-13-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P262 Do not get in eyes, on skin, or on clothing. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection.