The 1,3,2-Dioxathiolane,4-methyl-, 2-oxide, with the CAS registry number 1469-73-4, is also known as 4-Methyl-1,3-dioxa-2-thia(IV)cyclopentan-2-one. This chemical's molecular formula is C₃H₆O₃S and molecular weight is 122.14. What's more, its systematic name is 4-Methyl-1,3,2-dioxathiolane 2-oxide.

Physical properties of 1,3,2-Dioxathiolane,4-methyl-, 2-oxide are: (1)ACD/LogP: -0.82; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.82; (4)ACD/LogD (pH 7.4): -0.82; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 8.53; (8)ACD/KOC (pH 7.4): 8.53; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 54.74 Å²; (13)Index of Refraction: 1.542; (14)Molar Refractivity: 26.22 cm³; (15)Molar Volume: 83.2 cm³; (16)Polarizability: 10.39×10^-24cm³; (17)Surface Tension: 60.3 dyne/cm; (18)Density: 1.46 g/cm³; (19)Flash Point: 56.6 °C; (20)Enthalpy of Vaporization: 39.44 kJ/mol; (21)Boiling Point: 175 °C at 760 mmHg; (22)Vapour Pressure: 1.57 mmHg at 25°C.

Preparation: this chemical can be prepared by propane-1,2-diol by heating. This reaction will need reagent SOCl₂ and solvent CH₂Cl₂ with the reaction time of 1 hour. The yield is about 90%.

Uses of 1,3,2-Dioxathiolane,4-methyl-, 2-oxide: it can be used to produce 4-methyl-ethylene sulfate under ice bath. It will need reagents KMnO₄, H₂SO₄ and solvents H₂O, CH₂Cl₂. The yield is about 61%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC1COS(=O)O1
(2)InChI: InChI=1S/C3H6O3S/c1-3-2-5-7(4)6-3/h3H,2H2,1H3
(3)InChIKey: SJHAYVFVKRXMKG-UHFFFAOYSA-N

The toxicity data is as follows: