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· · COA & SDS available for every product · Same-day shipping on in-stock items Bis(2-hydroxyethyl) Disulfide - ca. 50% in Water , CAS No.1892-29-1
GRADE & PURITY ca. 50% in Water
Synonyms
Tox21_302181 | 2,2'-Disulfanediylbis(ethan-1-ol) | MFCD00002906 | NSC33920 | NSC-33920 | USAF TH-9 | J-012208 | DTXSID4044404 | E82252 | 2,2'-Dithiodiethanol | 2,2-dithiodiethanol | 2-hydroxy ethyldisulfide | Hydroxyethyl disulfide | InChI=1/C4H10O2S2/c5-
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Why this grade ca. 50% in Water for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 108 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Tox21_302181 | 2,2'-Disulfanediylbis(ethan-1-ol) | MFCD00002906 | NSC33920 | NSC-33920 | USAF TH-9 | J-012208 | DTXSID4044404 | E82252 | 2,2'-Dithiodiethanol | 2,2-dithiodiethanol | 2-hydroxy ethyldisulfide | Hydroxyethyl disulfide | InChI=1/C4H10O2S2/c5-
Specifications & Purity
ca. 50% in Water
Names and Identifiers Canonical Smiles
C(CSSCCO)O
IUPAC Name
2-(2-hydroxyethyldisulfanyl)ethanol
InChIKey
KYNFOMQIXZUKRK-UHFFFAOYSA-N
INCHI
1S/C4H10O2S2/c5-1-3-7-8-4-2-6/h5-6H,1-4H2
Isomeric SMILES
C(CSSCCO)O
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1735851&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
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✅ 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 Organosulfur compounds Class Organic disulfides Subclass Dialkyldisulfides Intermediate Tree Nodes Not available Direct Parent Dialkyldisulfides Alternative Parents Sulfenyl compounds Primary alcohols Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Dialkyldisulfide - Sulfenyl compound - Organic oxygen compound - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Alcohol - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as dialkyldisulfides. These are organic compounds containing a disulfide group R-SS-R' where R and R' are both alkyl groups. 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 x_refractive_index 1.57 x_flash_point_drop_fahrenheit 233.6 °F x_flash_point_drop_centigrade >110 ℃ x_boil_point_char 158-163℃ x_melt_point_char 25℃ Molecular Weight 154.300 g/mol XLogP3 -0.500 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 5 Exact Mass 154.012 Da Monoisotopic Mass 154.012 Da Topological Polar Surface Area 91.100 Ų Heavy Atom Count 8 Formal Charge 0 Complexity 37.000 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
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