The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
· · COA & SDS available for every product · Same-day shipping on in-stock items Sulfolane - CP, ≥98% , CAS No.126-33-0
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98% Synonyms
Cyclotetramethylene sulfone | F1294-0027 | STL268898 | DTXSID3027037 | Thiophane dioxide | EN300-18394 | WLN: T5SWTJ | (CH2)4SO2 | 1lambda6-thiolane-1,1-dione | Bondelane A; Bondolane A; Cyclic tetramethylene sulfone; Cyclotetramethylene sulfone; NSC 4644
🧪
Why this grade CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
🌡
Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
📋
Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
📚
Literature proof Cited in 146 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Cyclotetramethylene sulfone | F1294-0027 | STL268898 | DTXSID3027037 | Thiophane dioxide | EN300-18394 | WLN: T5SWTJ | (CH2)4SO2 | 1lambda6-thiolane-1,1-dione | Bondelane A; Bondolane A; Cyclic tetramethylene sulfone; Cyclotetramethylene sulfone; NSC 4644
Specifications & Purity
CP, ≥98%
Names and Identifiers Canonical Smiles
C1CCS(=O)(=O)C1
IUPAC Name
thiolane 1,1-dioxide
InChIKey
HXJUTPCZVOIRIF-UHFFFAOYSA-N
INCHI
1S/C4H8O2S/c5-7(6)3-1-2-4-7/h1-4H2
Isomeric SMILES
C1CCS(=O)(=O)C1
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Thiolanes Subclass Not available Intermediate Tree Nodes Not available Direct Parent Thiolanes Alternative Parents Sulfones Organic oxides Hydrocarbon derivatives Molecular Framework Aliphatic heteromonocyclic compounds Substituents Thiolane - Sulfone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aliphatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as thiolanes. These are organic compounds containing thiolane, a five-member saturated ring containing four carbon atoms and a sulfur atom. External Descriptors a small molecule Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Freezing Point(°C) 25 °C Refractive Index 1.484 Flash Point(°F) 330 °F Flash Point(°C) 166°C Boil Point(°C) 285°C Melt Point(°C) 20-26°C Molecular Weight 120.170 g/mol XLogP3 -0.800 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 0 Exact Mass 120.025 Da Monoisotopic Mass 120.025 Da Topological Polar Surface Area 42.500 Ų Heavy Atom Count 7 Formal Charge 0 Complexity 128.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Documents & Articles Citations of This Product Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator Reviews Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View CP grade guide →
We use cookies to ensure the website functions properly and, where permitted, to improve your experience. You can manage your preferences at any time in Settings. Learn more in our
Cookie Policy. Settings Agree All Decline
Shall we send you a message when we have discounts available?
Remind me later Allow
Thank you! Please check your email inbox to confirm.
Oops! Notifications are disabled.
Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
Copyright © 2023–present Aladdin Scientific Corporation. All rights reserved.
I2614894