Melting point :162-164 °C (lit.)
Boiling point :162℃[at 101 325 Pa]
bulk density :440kg/m3
Density :0.998 g/mL at 20 °C
vapor pressure :< 0.001 hPa @ 2°C
refractive index :1.5650 (estimate)
storage temp. :2-8°C
solubility :H₂O: 0.1 M at 20 °C, clear, colorless
form :Liquid
color :White
Odor :Odorless
PH Range :5.5 - 7.5
PH :5.5-7.5 (25℃, 0.1M in H2O)
Water Solubility :1-5 g/100 mL at 18 ºC
Sensitive :Hygroscopic
Merck :14,1074
BRN :3898548
Stability :Stability Stable, but hygroscopic. Incompatible with strong oxidizing agents, soap, anionic detergents, nitrates, acids. Light sensitive.
LogP :1.08 at 20℃
CAS DataBase Reference :121-54-0(CAS DataBase Reference)
EPA Substance Registry System :Benzethonium chloride (121-54-0)
Absorption :cut-off at 300nm in H2O at 0.1M

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,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 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.