The 1,3-Benzodioxol-2-one, with the CAS registry number of 2171-74-6, is also known as Carbonic acid, cyclic o-phenylene ester. Its EINECS registry number is 218-521-9. This chemical's molecular formula is C₇H₄O₃ and molecular weight is 136.1. What's more, its IUPAC name is 1,3-Benzodioxol-2-one.

Physical properties about the 1,3-Benzodioxol-2-one are: (1)ACD/LogP: 1.76; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.76; (4)ACD/LogD (pH 7.4): 1.76; (5)ACD/BCF (pH 5.5): 12.73; (6)ACD/BCF (pH 7.4): 12.73; (7)ACD/KOC (pH 5.5): 215.06; (8)ACD/KOC (pH 7.4): 215.06; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 35.53 Å²; (13)Index of Refraction: 1.584; (14)Molar Refractivity: 32.54 cm³; (15)Molar Volume: 97.1 cm³; (16)Surface Tension: 49.9 dyne/cm; (17)Density: 1.401 g/cm³; (18)Flash Point: 90.6 °C; (19)Enthalpy of Vaporization: 41.71 kJ/mol; (20)Boiling Point: 180.8 °C at 760 mmHg; (21)Vapour Pressure: 0.879 mmHg at 25 °C.

Preparation: this chemical is prepared by reaction of Carbonochloridic acid ethyl ester with Benzene-1,2-diol. The reaction needs reagent Potassium hydroxide.

Uses: it is used to produce other chemicals. For example, it is used to produce Cyclopentadiencabonsaeure-methylester. The reaction temperature is 840 °C. The yield is about 34 %.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C1Oc2ccccc2O1
(2) InChI: InChI=1/C7H4O3/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4H
(3) InChIKey: NZPSDGIEKAQVEZ-UHFFFAOYAF