3,4,5,6-Tetrahydrophthalic anhydride

Melting point :69-73 °C(lit.)
Boiling point :234.6°C (rough estimate)
Density :1.2000
refractive index :1.4447 (estimate)
storage temp. :2-8°C
solubility :Chloroform (Sparingly, Sonicated), DMSO (Sparingly)
form :Crystalline Powder
color :White to cream
Water Solubility :REACTS
BRN :136335
Stability :Moisture Sensitive
InChIKey :HMMBJOWWRLZEMI-UHFFFAOYSA-N
CAS DataBase Reference :2426-02-0(CAS DataBase Reference)
NIST Chemistry Reference :1-Cyclohexene-1,2-dicarboxylic anhydride(2426-02-0)
EPA Substance Registry System :1,3-Isobenzofurandione, 4,5,6,7-tetrahydro- (2426-02-0)

Symbol(GHS):
Signal word:	Danger
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 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. 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.