Melting point :124 °C
Boiling point :280 °C
Density :1.7500 (estimate)
vapor density :8.4 (vs air)
vapor pressure :0.01 mm Hg ( 20 °C)
storage temp. :Store below +30°C.
solubility :9mg/l
form :Flakes
pka :-6.23±0.50(Predicted)
color :White to off-white
BRN :155197
Henry's Law Constant :1.6×10^-3 mol/(m³Pa) at 25℃, HSDB (2015)
InChI :1S/C5Cl5N/c6-1-2(7)4(9)11-5(10)3(1)8
InChIKey :DNDPLEAVNVOOQZ-UHFFFAOYSA-N
SMILES :Clc1nc(c(c(c1Cl)Cl)Cl)Cl
CAS DataBase Reference :2176-62-7(CAS DataBase Reference)
NIST Chemistry Reference :Pyridine, pentachloro-(2176-62-7)
EPA Substance Registry System :Pyridine, pentachloro- (2176-62-7)

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 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:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…