Melting point :242-245 °C(lit.)
Boiling point :124-125°C/15mm
Flash point :124-125°C/15mm
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
form :Powder
color :white to off-white
Water Solubility :hydrolysis
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
Sensitive :Air & Moisture Sensitive
Exposure limits :ACGIH: TWA 5 mg/m3; STEL 10 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 InChI :InChI=1S/2C5H5.2ClH.Zr/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H;/q;;;;+2/p-2
InChIKey :QRUYYSPCOGSZGQ-UHFFFAOYSA-L
SMILES :[CH]1[CH][CH][CH][CH]1.[CH]1[CH][CH][CH][CH]1.[Zr](Cl)Cl |^1:0,1,2,3,4,5,6,7,8,9|
CAS DataBase Reference :1291-32-3(CAS DataBase Reference)
NIST Chemistry Reference :Bis(cyclopentadienyl)zirconium dichloride(1291-32-3)
EPA Substance Registry System :Zirconocene dichloride (1291-32-3)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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. P271 Use only outdoors or in a well-ventilated area. 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.