Melting point :-84.5 °C
Boiling point :117-118 °C(lit.)
Density :0.858 g/mL at 25 °C(lit.)
vapor density :5.04 (vs air)
refractive index :n20/D 1.374(lit.)
Flash point :52 °F
storage temp. :0-6°C
solubility :Miscible with alcohol and ether.
form :Liquid
Specific Gravity :0.864
color :Colorless
Water Solubility :decomposes
Sensitive :Moisture Sensitive
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
BRN :1699052
CAS DataBase Reference :150-46-9(CAS DataBase Reference)
NIST Chemistry Reference :Boric acid, triethyl ester(150-46-9)
EPA Substance Registry System :Boric acid (H3BO3), triethyl ester (150-46-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.