The CAS register number of Endothall anhydride is 29745-04-8. It also can be called as Norcantharidin and 7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride. The molecular formula about this chemical is C₈H₈O₄ and the molecular weight is 168.15. It belongs to the following product categories, such as Norbornene Derivatives; Protein Phosphatase 1 (PP1); Cell Signaling and Neuroscience; Kinase/Phosphatase Biology; Phosphatase InhibitorsSerine/Threonine Kinase Biology; Serine/Threonine Phosphatase Inhibitors and so on. If you want to store this chemical, please keep it in a closed container and store it in a cool, dry place. When you are using it, please avoid contact with oxides and ensure that workplace has good ventilation or exhaust.

Physical properties about Endothall anhydride are: (1)ACD/LogP: -0.97; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 7; (5)ACD/KOC (pH 7.4): 7; (6)#H bond acceptors: 4; (7)Polar Surface Area: 52.6Ų; (8)Index of Refraction: 1.55; (9)Molar Refractivity: 36.47 cm³; (10)Molar Volume: 114.53 cm³; (11)Polarizability: 14.458x10^-24cm³; (12)Surface Tension: 50.117 dyne/cm; (13)Enthalpy of Vaporization: 60.841 kJ/mol; (14)Boiling Point: 362.464 °C at 760 mmHg.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: C1C[C@H]2[C@H]3[C@@H]([C@@H]1O2)C(=O)OC3=O
(2)InChI: InChI=1/C8H8O4/c9-7-5-3-1-2-4(11-3)6(5)8(10)12-7/h3-6H,1-2H2/t3-,4+,5-,6+
(3)InChIKey: JAABVEXCGCXWRR-FBXFSONDBL
(4)Std. InChI: InChI=1S/C8H8O4/c9-7-5-3-1-2-4(11-3)6(5)8(10)12-7/h3-6H,1-2H2/t3-,4+,5-,6+
(5)Std. InChIKey: JAABVEXCGCXWRR-FBXFSONDSA-N

The toxicity data is as follows: