Description

2,4,8,10-Tetraoxa-3λ⁶,9λ⁶-dithiaspiro[5.5]undecane 3,3,9,9-tetraoxide (CAS No. 201419-80-9) is a high-purity spirocyclic sulfone compound with the molecular formula C₅H₈O₈S₂. This specialty chemical features a unique spirocyclic structure with two sulfonyl groups, making it a valuable intermediate for advanced organic synthesis and materials science applications. The compound is supplied as a white crystalline powder with ≥98% purity (HPLC) and is rigorously tested for consistency, stability, and absence of heavy metals. Ideal for researchers developing novel electrolytes, polymer modifiers, or pharmaceutical precursors. Store in a cool, dry place under inert atmosphere for extended shelf life.

Properties

• CAS Number: 201419-80-9
• Complexity: 361
• IUPAC Name: 2,4,8,10-tetraoxa-3lambda6,9lambda6-dithiaspiro[5.5]undecane 3,3,9,9-tetraoxide
• InChI: InChI=1S/C5H8O8S2/c6-14(7)10-1-5(2-11-14)3-12-15(8,9)13-4-5/h1-4H2
• InChI Key: YHTPVDJKWQQLPM-UHFFFAOYSA-N
• Exact Mass: 259.96605956
• Molecular Formula: C5H8O8S2
• Molecular Weight: 260.2
• SMILES: C1C2(COS(=O)(=O)O1)COS(=O)(=O)OC2
• Topological: 122
• Monoisotopic Mass: 259.96605956
• Synonyms: 201419-80-9, 2,4,8,10-tetraoxa-3lambda6,9lambda6-dithiaspiro(5.5)undecane 3,3,9,9-tetraoxide, 2,4,8,10-Tetraoxa-3lambda6,9lambda6-dithiaspiro[5.5]undecane 3,3,9,9-tetraoxide, 859-869-7, 2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecane3,3,9,9-tetraoxide, SCHEMBL12119981, YHTPVDJKWQQLPM-UHFFFAOYSA-N, 2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecane, 3,3,9,9-tetraoxide

Application

This spirocyclic sulfone derivative serves as a key building block for designing high-performance lithium battery electrolytes due to its exceptional oxidative stability. Researchers utilize it as a specialty monomer for synthesizing sulfone-containing polymers with enhanced thermal and chemical resistance. In pharmaceutical chemistry, the compound’s rigid spiro structure makes it valuable for creating novel drug scaffolds with improved metabolic stability.

Safety and Hazards

GHS Hazard Statements

• H300 (83.3%): Fatal if swallowed [Danger Acute toxicity, oral]
• H302 (16.7%): Harmful if swallowed [Warning Acute toxicity, oral]
• H311 (83.3%): Toxic in contact with skin [Danger Acute toxicity, dermal]
• H317 (83.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H318 (66.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H330 (16.7%): Fatal if inhaled [Danger Acute toxicity, inhalation]
• H332 (83.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H340 (83.3%): May cause genetic defects [Danger Germ cell mutagenicity]
• H361fd (16.7%): Suspected of damaging fertility; Suspected of damaging the unborn child [Warning Reproductive toxicity]
• H372 (16.7%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P203, P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P301+P317, P302+P352, P304+P340, P305+P354+P338, P316, P317, P318, P319, P320, P321, P330, P333+P317, P361+P364, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 2 (83.3%)
• Acute Tox. 4 (16.7%)
• Acute Tox. 3 (83.3%)
• Skin Sens. 1 (83.3%)
• Eye Dam. 1 (66.7%)
• Acute Tox. 2 (16.7%)
• Acute Tox. 4 (83.3%)
• Muta. 1B (83.3%)
• Repr. 2 (16.7%)
• STOT RE 1 (16.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.