Melting point :-7°C
Boiling point :83 °C/0.3 mmHg (lit.)
Density :1.051 g/mL at 25 °C (lit.)
vapor pressure :0.83 hPa (80 °C)
refractive index :n20/D 1.456(lit.)
Flash point :>230 °F
storage temp. :2-8°C
solubility :16.3g/l
form :Liquid
Specific Gravity :1.055-1.105
color :Colorless
explosive limit :1.3-7%(V)
Water Solubility :Immiscible with water.
LogP :1.9 at 23℃
CAS DataBase Reference :1070-70-8(CAS DataBase Reference)
EPA Substance Registry System :1,4-Butanediol diacrylate (1070-70-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.