Melting point :190-193 °C(lit.)
Boiling point :276.6°C (rough estimate)
Density :1.1344 (rough estimate)
refractive index :1.4270 (estimate)
storage temp. :2-8°C
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form :Solid
color :White to Pale Yellow
Merck :14,1157
BRN :19560
Stability :Stable. Combustible. Incompatible with strong oxidizing agents. May be light sensitive.
LogP :2.035 (est)
CAS DataBase Reference :484-20-8(CAS DataBase Reference)
IARC :2A (Vol. 40, Sup 7) 1987
NIST Chemistry Reference :7H-furo[3,2-g][1]benzopyran-7-one, 4-methoxy-(484-20-8)
EPA Substance Registry System :5-Methoxypsoralen (484-20-8)

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 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.