cis-1,2,3,6-Tetrahydrophthalic anhydride

The Molecular Structure of cis-1,2,3,6-Tetrahydrophthalic anhydride (CAS NO.935-79-5):

Empirical Formula: C₈H₈O₃
Molecular Weight: 152.1473 
IUPAC: (3aS,7aR)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione 
Product Categories: Diels-Alder Adducts
Appearance: white flakes
Nominal Mass: 152 Da
Average Mass: 152.1473 Da
Monoisotopic Mass: 152.047344 Da 
Index of Refraction: 1.529
Molar Refractivity: 36.41 cm³
Molar Volume: 118 cm³
Surface Tension: 44.9 dyne/cm
Density: 1.289 g/cm³
Flash Point: 148.2 °C
Enthalpy of Vaporization: 54.6 kJ/mol
Boiling Point: 305.6 °C at 760 mmHg
Vapour Pressure: 0.000815 mmHg at 25°C 
Water Solubility: reacts
Solubility: Soluble in common organic solvents, slightly soluble in petroleum ether
Sensitive: Moisture Sensitive
BRN: 82341
InChI
InChI=1/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2/t5-,6+
Smiles
O1C([C@H]2CC=CC[C@@H]2C1=O)=O

 cis-1,2,3,6-Tetrahydrophthalic anhydride (CAS NO.935-79-5) can be used as coatings, epoxy resin curing agents, polyester resins, adhesives, plasticizers, pesticides, etc.

Hazard Codes: Xn
Risk Statements: 41-42/43-52/53 
R41: Risk of serious damage to the eyes
R42/43: May cause sensitization by inhalation and skin contact
R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 22-24-26-37/39-61 
S22: Do not breathe dust
S24: Avoid contact with skin
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39: Wear suitable gloves and eye/face protection
RIDADR: UN 2698 8/PG 3
WGK Germany: 3
RTECS: GW5775000

 cis-1,2,3,6-Tetrahydrophthalic anhydride (CAS NO.935-79-5) is also called as AI3-23866 ; EINECS 213-308-7 ; NSC 49672 ; cis-3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione ; 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, cis- ; cis-1,2,3,6-Tetrahydrophthalic anhydride .