Boiling point :290 °C (lit.)
Density :1.01 g/mL at 25 °C (lit.)
vapor pressure :1.1hPa at 20℃
refractive index :n20/D 1.456(lit.)
Flash point :>230 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Insoluble in water
form :clear liquid
color :Colorless
Water Solubility :243mg/L at 20℃
LogP :3.1 at 20℃
CAS DataBase Reference :1189-08-8(CAS DataBase Reference)
NIST Chemistry Reference :1,3-Butanediol, bis(2-methylpropenoate)(1189-08-8)
EPA Substance Registry System :1,3 Butanediol dimethacrylate (1189-08-8)

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.