Description
1,2-Thiazetidine-1,1-dione (CAS No. 34817-61-3) is a specialized heterocyclic sulfone compound with the molecular formula C2H5NO2S. Also known by its IUPAC name thiazetidine 1,1-dioxide, this high-purity chemical is ideal for advanced research applications in organic synthesis, medicinal chemistry, and materials science. The four-membered thiazetidine ring system, featuring a sulfone (S=O2) moiety, offers unique reactivity for ring-opening reactions and serves as a valuable building block for sulfur-containing heterocycles. Supplied as a white to off-white crystalline solid with ≥95% purity (HPLC), this compound is rigorously tested for quality and stability. Store in a cool, dry place under inert atmosphere to maintain optimal shelf life. For research use only.
Properties
- CAS Number: 34817-61-3
- Complexity: 130
- IUPAC Name: thiazetidine 1,1-dioxide
- InChI: InChI=1S/C2H5NO2S/c4-6(5)2-1-3-6/h3H,1-2H2
- InChI Key: GNPXXOFTVXIOLF-UHFFFAOYSA-N
- Exact Mass: 107.00409958
- Molecular Formula: C2H5NO2S
- Molecular Weight: 107.13
- SMILES: C1CS(=O)(=O)N1
- Topological: 54.6
- Monoisotopic Mass: 107.00409958
- Synonyms: 1,2-thiazetidine-1,1-dione, 828-496-1, 1,2-thiazetidine 1,1-dioxide, 34817-61-3, 1lambda6,2-thiazetidine-1,1-dione, thiazetidine 1,1-dioxide, MFCD02258342, 1lambda~6~,2-Thiazetidine-1,1-dione, 2-Thiazetidine-1,1-dione, SCHEMBL7790096, [1,2]thiazetidine 1,1-dioxide, DTXSID40514030, GNPXXOFTVXIOLF-UHFFFAOYSA-N, 1lambda,2-thiazetidine-1,1-dione, AKOS026728356, AT12682, BS-12665, SY177368, CS-0343136, EN300-41338, AB01002785-01, Z415933552, XGS
Application
1,2-Thiazetidine-1,1-dione serves as a key intermediate in the synthesis of strained heterocyclic compounds for pharmaceutical development. Its reactive sulfone group enables participation in [2+2] cycloadditions and nucleophilic ring-opening reactions. Researchers utilize this scaffold to explore novel β-lactam analogs with potential antimicrobial activity. The compound also finds use in polymer chemistry as a monomer for sulfur-containing specialty materials.
Safety and Hazards
GHS Hazard Statements
- H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statements
- P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
Hazard Classes and Categories
- Acute Tox. 4 (100%)
- Skin Irrit. 2 (100%)
- Eye Irrit. 2A (100%)
- STOT SE 3 (100%)
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