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 Tetra(ethylene glycol) dithiol - ≥97% , CAS No.2781-02-4
Synonyms
PEG-bis-Thiol, MW 5,000 | 2,2'-((OXYBIS(ETHANE-2,1-DIYL))BIS(OXY))BIS(ETHANE-1-THIOL) | BP-25327 | PEG-bis-Thiol, MW 10,000 | BP-22328 | Tetra(ethylene glycol) dithiol | 1,11-dimercapto-3,6,9-trioxaundecane | Tetra(ethylene glycol) dithiol, 97% | 2-[2-[2-
🧪
Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
🌡
Storage & shipping Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
PEG-bis-Thiol, MW 5, 000 | 2, 2'-((OXYBIS(ETHANE-2, 1-DIYL))BIS(OXY))BIS(ETHANE-1-THIOL) | BP-25327 | PEG-bis-Thiol, MW 10, 000 | BP-22328 | Tetra(ethylene glycol) dithiol | 1, 11-dimercapto-3, 6, 9-trioxaundecane | Tetra(ethylene glycol) dithiol, 97% | 2-[2-[2-
Specifications & Purity
≥97%
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles C(COCCS)OCCOCCS IUPAC Name 2-[2-[2-(2-sulfanylethoxy)ethoxy]ethoxy]ethanethiol InChIKey MCINHQIUGNVTLG-UHFFFAOYSA-N INCHI 1S/C8H18O3S2/c12-7-5-10-3-1-9-2-4-11-6-8-13/h12-13H,1-8H2 Isomeric SMILES C(COCCS)OCCOCCS PubChem CID 12090042 UN Number 2810 Molecular Weight 226.36
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 Organic oxygen compounds Class Organooxygen compounds Subclass Ethers Intermediate Tree Nodes Not available Direct Parent Dialkyl ethers Alternative Parents Alkylthiols Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Dialkyl ether - Alkylthiol - Hydrocarbon derivative - Organosulfur compound - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups. External Descriptors Not available 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 Refractive Index n20/D 1.502 Flash Point(°F) Not applicable Flash Point(°C) Not applicable Molecular Weight 226.400 g/mol XLogP3 0.400 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 10 Exact Mass 226.07 Da Monoisotopic Mass 226.07 Da Topological Polar Surface Area 29.700 Ų Heavy Atom Count 13 Formal Charge 0 Complexity 83.500 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
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
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 Corp. All rights reserved.
