Melting point :196-198 °C
Boiling point :399.7±35.0 °C(Predicted)
Density :1.277±0.06 g/cm3(Predicted)
pka :8.73±0.40(Predicted)
form :powder to crystal
Colour Index :37520
color :White to Gray to Brown
NIST Chemistry Reference :2-Naphthalenecarboxamide, 3-hydroxy-n-(2-methylphenyl)-(135-61-5)
EPA Substance Registry System :2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methylphenyl)- (135-61-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P321 Specific treatment (see … on this label). P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention. P363 Wash contaminated clothing before reuse. P501 Dispose of contents/container to..…