Melting point :165-170 °C (lit.)
Boiling point :311.69°C (rough estimate)
Density :1.2822 (rough estimate)
refractive index :1.5600 (estimate)
storage temp. :Sealed in dry,2-8°C
solubility :Soluble in ethanol
form :Solid
pka :9.00±0.20(Predicted)
color :Off-White
BRN :13540
InChI :InChI=1S/C9H9NO3/c11-8-6-4-1-2-5(3-4)7(6)9(12)10(8)13/h1-2,4-7,13H,3H2
InChIKey :ZUSSTQCWRDLYJA-UHFFFAOYSA-N
SMILES :C1(=O)C2C(C3CC2C=C3)C(=O)N1O
CAS DataBase Reference :21715-90-2(CAS DataBase Reference)
EPA Substance Registry System :4,7-Methano-1H-isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-2-hydroxy- (21715-90-2)

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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.