Melting point :-79 °C (lit.)
Boiling point :180-183 °C/22 mmHg (lit.)
Density :0.979 g/mL at 25 °C (lit.)
vapor density :9.2 (vs air)
vapor pressure :27 mm Hg ( 178 °C)
refractive index :n20/D 1.424(lit.)
Flash point :380 °F
storage temp. :Store below +30°C.
solubility :water: soluble1ml in 165ml water
form :Liquid
color :Clear
Odor :Odorless
Water Solubility :0.6 g/100 mL
Merck :14,9618
BRN :1710584
Exposure limits :TLV-TWA 2.18 mg/m³ (0.2 ppm) (ACGIH), 5 mg/m³ (OSHA and NIOSH); IDLH 1300 mg/m³ (120 ppm) (NIOSH).
Dielectric constant :6.5（20℃）
Stability :Stable. Combustible. Incompatible with strong oxidizing agents. May be water sensitive.
LogP :4 at 20℃
CAS DataBase Reference :126-73-8(CAS DataBase Reference)
NIST Chemistry Reference :Tri-n-butylphosphate(126-73-8)
EPA Substance Registry System :Tributyl phosphate (126-73-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 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:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P308+P313 IF exposed or concerned: Get medical advice/attention.