Melting point :-60 °C (lit.)
Boiling point :256 °C (lit.)
Density :0.885 g/mL at 25 °C (lit.)
vapor density :>1 (vs air)
vapor pressure :<0.01 mm Hg ( 20 °C)
refractive index :n20/D 1.423(lit.)
Flash point :243 °F
storage temp. :Store below +30°C.
solubility :3g/l
form :Liquid
color :Colorless
Water Solubility :0.3 g/100 mL (20 ºC)
BRN :1750713
LogP :1.92 at 25℃
CAS DataBase Reference :112-73-2(CAS DataBase Reference)
NIST Chemistry Reference :Butane, 1,1'-[oxybis(2,1-ethanediyloxy)]bis-(112-73-2)
EPA Substance Registry System :Diethylene glycol dibutyl ether (112-73-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312 H313 May be harmful in contact with skin Acute toxicity,dermal Category 5 P312 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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.