Melting point :196°C
Boiling point :362.3±37.0 °C(Predicted)
Density :1.552±0.06 g/cm3(Predicted)
Flash point :-18 °C
storage temp. :2-8°C
Henry's Law Constant :4.1×10^-2 mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
Stability :Stable. Incompatible with strong oxidizing agents.
EPA Substance Registry System :1,2,3,4-Tetrachloronaphthalene (20020-02-4)

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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P330 Rinse mouth. P501 Dispose of contents/container to..…