Boiling point :85°C 21mm
Density :1,23 g/cm³
refractive index :1.476825
Flash point :22°C
storage temp. :below 5° C
solubility :Chloroform (Slightly), Methanol (Slightly)
form :liquid
color :red-brown
Sensitive :air sensitive, store cold
InChI :InChI=1S/C4H10Se2/c1-3-5-6-4-2/h3-4H2,1-2H3
InChIKey :OMAWWKIPXLIPDE-UHFFFAOYSA-N
SMILES :[Se](CC)[Se]CC
EPA Substance Registry System :Diselenide, diethyl (628-39-7)

Symbol(GHS):
Signal word:	Danger
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 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, 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:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. 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. P314 Get medical advice/attention if you feel unwell. P321 Specific treatment (see … on this label). P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…