Tetrahydrothiophene 1,1-dioxide(CAS: 126-33-0)

CAS Number
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Basic Information
Molecular Formula
C4H8O2S
Molecular Weight
120.17 g/mol
Physical Properties
Melting Point
20-26 °C (lit.)
Boiling Point
104 °C/0.2 mmHg(lit.)<br />285 °C(lit.)
Chemical Identifiers
SMILES
O=S1(=O)CCCC1
InChIKey
HXJUTPCZVOIRIF-UHFFFAOYSA-N
Database References
MDL Number
MFCD00005484
Beilstein Registry Number
107765
FAQ
Tetrahydrothiophene 1,1-dioxide, with the CAS number 126-33-0, is a cyclic sulfur-containing organic compound. Its chemical formula is C4H8OS2. It is a colorless liquid with a sharp, pungent odor and is commonly used as an intermediate in chemical synthesis. The compound exhibits reactivity due to its oxidized thiophene ring and is known for its ability to participate in various chemical reactions, including oxidation and reduction processes.
Tetrahydrothiophene 1,1-dioxide (CAS: 126-33-0) is primarily used in the pharmaceutical industry as a precursor for the synthesis of various drugs. It also finds applications in the production of dyes, pesticides, and other specialty chemicals. Additionally, it is used in research for developing new compounds and in industrial processes for chemical transformations. Its unique chemical structure makes it valuable in the creation of sulfur-containing molecules for diverse applications.
Tetrahydrothiophene 1,1-dioxide (CAS: 126-33-0) is considered hazardous and should be handled with care. It is toxic if inhaled or ingested and can cause skin and eye irritation. Safety standards require proper ventilation, protective gloves, and eye protection during handling. It is classified as a potential irritant and should be stored and used in accordance with OSHA and EPA guidelines to ensure safety in both industrial and laboratory settings.
Tetrahydrothiophene 1,1-dioxide (CAS: 126-33-0) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight. It is typically kept in sealed, airtight containers to prevent exposure to air and moisture. The storage temperature should be maintained below 25°C, and the compound should be protected from heat and humidity to ensure stability. Always follow safety guidelines for chemical storage to prevent degradation or hazardous reactions.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures
Contact Information
Contact Person
Nie Hengwei











