Melting point :330-335 °C (lit.)
Boiling point :>315°C
Density :1.1750 (estimate)
refractive index :1.7160 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :THF: soluble
chloroform: soluble
toluene: soluble form :powder
color :Red
optical activity :[α]/D
Water Solubility :Soluble in hot toluene. Insoluble in water.
Sensitive :Air Sensitive
λmax :299 nm
460 nm (2nd) BRN :1917339
InChI :1S/C42H28/c1-5-17-29(18-6-1)37-33-25-13-14-26-34(33)39(31-21-9-3-10-22-31)42-40(32-23-11-4-12-24-32)36-28-16-15-27-35(36)38(41(37)42)30-19-7-2-8-20-30/h1-28H
InChIKey :YYMBJDOZVAITBP-UHFFFAOYSA-N
SMILES :c1ccc(cc1)-c2c3ccccc3c(-c4ccccc4)c5c(-c6ccccc6)c7ccccc7c(-c8ccccc8)c25
CAS DataBase Reference :517-51-1(CAS DataBase Reference)
NIST Chemistry Reference :5,6,11,12-Tetraphenylnaphthacene(517-51-1)
EPA Substance Registry System :Naphthacene, 5,6,11,12-tetraphenyl- (517-51-1)
Absorption :λmax299 nm (in THF)

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:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P321 Specific treatment (see … on this label). P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse.