Melting point :70.5 °C
Boiling point :118-119 °C/11 mmHg (lit.)
Density :0.995 g/mL at 25 °C (lit.)
vapor pressure :<0.1 mm Hg ( 20 °C)
refractive index :n20/D 1.423(lit.)
Flash point :250 °F
solubility :H2O: soluble7.3g/L at 25°C
form :Liquid
Specific Gravity :0.995
color :Clear
Water Solubility :slightly soluble
BRN :1099706
LogP :1.81 at 25℃
CAS DataBase Reference :1809-19-4(CAS DataBase Reference)
NIST Chemistry Reference :Dibutyl hydrogen phosphite(1809-19-4)
EPA Substance Registry System :Phosphonic acid, dibutyl ester (1809-19-4)

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 H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.