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Chemical Product CAS:1072-53-31,3,2-Dioxathiolane,2,2-dioxide


  • CAS No:

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  • Molecular Formula:

    C2H4 O4 S
  • Molecular Weight:

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1,3,2-Dioxathiolane,2,2-dioxide ( CASNO:1072-53-3 )

Identification and Related Records
CAS Registry number:
Iupac name:
1,3,2-dioxathiolane 2,2-dioxide
Ethyleneglycol, cyclic sulfate (8CI)
Ethylene sulfate (((CH2O)2SO2)) (6CI,7CI)
1,2-Ethylene sulfate
Ethylene sulfate
NSC 526594
Molecular Formula:
C2H4 O4 S
Molecular Weight:
Canonical SMILES:
Chemical and Physical Properties
yellowish crystal
1.604 g/cm3
Melting Point:
95-97 °C(lit.)
Boiling Point:
231.1 °C at 760 mmHg
0.0965mmHg at 25°C
Refractive Index:
Flash Point:
93.5 °C
Storage temp:
Computed Properties:
Molecular Weight:124.11576 [g/mol]
Molecular Formula:C2H4O4S
H-Bond Donor:0
H-Bond Acceptor:4
Rotatable Bond Count:0
Exact Mass:123.983029
MonoIsotopic Mass:123.983029
Topological Polar Surface Area:61
Heavy Atom Count:7
Formal Charge:0
Isotope Atom Count:0
Defined Atom Stereocenter Count:0
Undefined Atom Stereocenter Count:0
Defined Bond Stereocenter Count:0
Undefined Bond Stereocenter Count:0
Covalently-Bonded Unit Count:1
Feature 3D Acceptor Count:2
Feature 3D Ring Count:1
Effective Rotor Count:0.8
Conformer Sampling RMSD:0.4
CID Conformer Count:1
Safety and Handling
Safety Statements:
Questionable carcinogen with experimental tumorigenic and neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx. See also SULFATES and ESTERS.
Questionable carcinogen with experimental tumorigenic and neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx. See also SULFATES and ESTERS.Safety information of 1,3,2-Dioxathiolane 2,2-dioxide (CAS NO.1072-53-3):
WGK Germany  3
RTECS  JH4800000
EPA Genetic Toxicology Program.
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