Melting point :162-164 °C (lit.)
Boiling point :380-384 °C (679 mmHg)
Density :1.1801 (rough estimate)
refractive index :1.5200 (estimate)
Flash point :380-384°C/679mm
storage temp. :Store below +30°C.
solubility :0.007g/l
form :Fluffy Powder
color :White to slightly beige
Water Solubility :sparingly soluble
Sensitive :air sensitive
λmax :277nm(CH2Cl2)(lit.)
Merck :14,2602
BRN :1162153
InChIKey :YSSSPARMOAYJTE-UHFFFAOYSA-N
CAS DataBase Reference :14187-32-7(CAS DataBase Reference)
NIST Chemistry Reference :Dibenzo-18-crown-6(14187-32-7)
EPA Substance Registry System :Dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin, 6,7,9,10,17,18,20,21-octahydro- (14187-32-7)

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 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.