Melting point :62°C
Boiling point :303.0±42.0 °C(Predicted)
Density :1.204±0.06 g/cm3(Predicted)
vapor pressure :0.036Pa at 25℃
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form :powder to crystal
pka :3.82[at 20 ℃]
color :White to Almost white
Water Solubility :3646g/L at 25℃
Stability :Hygroscopic
LogP :-4.37 at 25℃
CAS DataBase Reference :5333-84-6(CAS DataBase Reference)
NIST Chemistry Reference :3-Methyltetrahydrophthalic anhydride(5333-84-6)
EPA Substance Registry System :1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-4-methyl- (5333-84-6)

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 H360 May damage fertility or the unborn child Reproductive toxicity Category 1A, 1B Danger H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P281 Use personal protective equipment as required. P308+P313 IF exposed or concerned: Get medical advice/attention. P405 Store locked up. P501 Dispose of contents/container to..…