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Bis-Tos-(2-hydroxyethyl disulfide) - ≥98% , CAS No.69981-39-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Why this grade
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Store at -20°C Ships Ice chest + Ice pads 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.
Overview
Bis-Tos-(2-hydroxyethyl disulfide) contains a cleavable disulfide bond and two tosyl moieties. Tosyl is an acid labile, alcohol protecting group and is also a good leaving group. The disulfide bond can be cleaved via reduction reactions.
Specifications
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
| Canonical Smiles | CC1=CC=C(C=C1)S(=O)(=O)OCCSSCCOS(=O)(=O)C2=CC=C(C=C2)C |
|---|---|
| IUPAC Name | 2-[2-(4-methylphenyl)sulfonyloxyethyldisulfanyl]ethyl 4-methylbenzenesulfonate |
| InChIKey | BBGVCMPJFAYXLJ-UHFFFAOYSA-N |
| INCHI | 1S/C18H22O6S4/c1-15-3-7-17(8-4-15)27(19,20)23-11-13-25-26-14-12-24-28(21,22)18-9-5-16(2)6-10-18/h3-10H,11-14H2,1-2H3 |
| Isomeric SMILES | CC1=CC=C(C=C1)S(=O)(=O)OCCSSCCOS(=O)(=O)C2=CC=C(C=C2)C |
| PubChem CID | 12452547 |
| Molecular Weight | 462.6 |
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 →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
| Molecular Weight | 462.600 g/mol |
|---|---|
| XLogP3 | 3.600 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 11 |
| Exact Mass | 462.03 Da |
| Monoisotopic Mass | 462.03 Da |
| Topological Polar Surface Area | 154.000 Ų |
| Heavy Atom Count | 28 |
| Formal Charge | 0 |
| Complexity | 579.000 |
| 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 |
Solution Calculators
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