1,2-Bis(2-mercaptoethoxy)ethane

Product Details

CAS No:14970-87-7

MF:C6H14O2S2

Appearance:colorless or light-yellow transparent liquid

Specification:98.5%

UN number:UN 2810 6.1/PG III

Package:1/5/10/25kgs/drum

Supply Capacity:MT

Synonyms:Triglycoldimercaptan;ETHYLENE GLYCOL BIS(2-MERCAPTOETHYL) ETHER;1,2-BIS(2-MERCAPTOETHOXY)ETHANE;Triethyleneglycol dimrcaptan;Ethanethiol, 2,2-1,2-ethanediylbis(oxy)bis-;2,2′-[1,2-Ethandiylbis(oxy)]bis(ethanthiol);2,2'-[1,2-ethanediylbis(oxy)]bis-Ethanethiol Triglycol dimercaptan 2,2'-[1,2-ethanediylbis(oxy)]bis-ethanethio 2,2'-(ethylenedioxy)diethanethiol;Triethyleneglycol dimercaptan; 14970-87-7; 1,2-Bis(2-mercaptoethoxy)ethane; Triglycol dimercaptan; 2,2'-(Ethylenedioxy)diethanethiol; triethylene glycol dimercaptan; Ethanethiol, 2,2'-[1,2-ethanediylbis(oxy)]bis-; 1,8-Dimercapto-3,6-dioxaoctane; Triethyleneglycol dimercaptan; 83CA1M23NC; 2,2-(Ethylenedioxy)diethanethiol; EINECS 239-044-2; NSC 94782; NSC-94782; Ethanethiol, 2,2'-(1,2-ethanediylbis(oxy))bis-; Ethanethiol, 2,2'-(ethylenedioxy)di-; 2,2'-[Ethane-1,2-diylbis(oxy)]diethanethiol; 2,2'-[1,2-Ethanediylbis(oxy)]bis(ethanethiol); 3,6-DIOXAOCTANE-1,8-DITHIOL [MI]; 2,2'-(ethane-1,2-diylbis(oxy))diethanethiol; 2,2'-(1,2-Ethanediylbis(oxy))bis(ethanethiol); 2,2'-(1,2-ETHANEDIYLBIS(OXY))BISETHANETHIOL; 3,6-dioxaoctane-1,8-dithiol; RefChem:899526; 3,6-Dioxa-1,8-octanedithiol; 2-[2-(2-sulfanylethoxy)ethoxy]ethanethiol; DTXSID9044588; MFCD00015873; SH-PEG2-SH; 2-[2-(2-sulfanylethoxy)ethoxy]ethane-1-thiol; HS-PEG-SH average Mw2000; DODT; UNII-83CA1M23NC; 3,6-Dioxa-1,8-octane-dithiol; 2,2 inverted exclamation marka-(Ethylenedioxy)diethanethiol; NCIOpen2_001476; SCHEMBL58951; HS-PEG-SH average Mw1000; orb3175335; SCHEMBL9840286; CHEMBL3187655; DTXCID7024588; HS-PEG-SH average Mw10000; Ethanethiol,2'-(ethylenedioxy)di-; HS-PEG-SH, Mw: 2000; NSC94782; Tox21_301482; SBB059255; AKOS015913916; AT13664; 2,2'-(1,2-Ethylenedioxy)diethylthiol; NCGC00255902-01; 2,2'-(Ethylenedioxy)diethanethiol, 95%; BP-30005; FB165664; LS-13222; SH-PEG(1500

Product application:1,2-Bis(2-mercaptoethoxy)ethane,14970-87-7,DODT,3,6-Dioxa-1,8-octanedithiol,Triethylene glycol dithiol,1,8-Dimercapto-3,6-dioxaoctane,Peptide synthesis grade DODT,Solid phase peptide synthesis scavenger,SPPS cleavage cocktail additive,Low odor carbocation scavenger,EDT replacement scavenger,Tryptophan protecting agent,Peptide resin cleavage reagent,High refractive index monomer,Thiol-ene click chemistry crosslinker,Self-healing polymer chain extender,Gold nanoparticle ligand,Ultra pure DODT 99%,CAS 14970-87-7 supplier,1,2-Bis(2-mercaptoethoxy)ethane manufacturer China,Suzhou Health Chemicals specialty chemicals,DODT wholesale bulk export

 

1,2-Bis(2-mercaptoethoxy)ethane finds widespread and practical utility across therapeutic peptide chemical synthesis, solid-phase peptide synthesis (SPPS) downstream cleavage workflows, high-refractive-index optical resin manufacturing, smart self-healing polymer engineering, UV-curable thiol-ene click formulations, and noble metal nanoparticle functionalization sectors. In commercial biopharmaceutical manufacturing and modern peptide process chemistry, universally designated as DODT or 3,6-dioxa-1,8-octanedithiol, it serves as the benchmark green and low-odor carbocation scavenger designed specifically to replace highly toxic and malodorous 1,2-ethanedithiol; its molecular architecture incorporates two terminal nucleophilic thiol moieties separated by a flexible, hydrophilic diethyl ether spacer, which significantly depresses vapor pressure, eliminates severe workplace stench, and lowers inhalation exposure risks in multi-kilogram production suites; during global trifluoroacetic acid cleavage cocktails for liberating complex synthetic peptides such as GLP-1 receptor agonists and cyclic therapeutic peptides from polymeric solid supports, DODT rapidly and irreversibly quenches transient trityl, tert-butyl, and arylsulfonyl carbocations, preventing deleterious re-alkylation across sensitive tryptophan, tyrosine, and cysteine residues while suppressing methionine sulfoxidation to substantially elevate crude peptide yield and purity profiles; in ophthalmic optics and optical polymer engineering, the combination of terminal thiols and flexible ethylene oxide repeat units makes it a premium crosslinking comonomer for formulating high-index polythiourethane optical lenses and optical adhesives, providing high Abbe dispersion numbers, superior optical transparency, and enhanced impact toughness without brittleness; in dynamic covalent polymer systems, it acts as a functional chain extender for tailoring self-healing polyurethanes and vitrimers crosslinked via reversible disulfide linkages; in UV-radiation curing, 3D additive manufacturing, and electronic conformal coatings, it participates in photo-induced radical thiol-ene click additions, mitigating classical oxygen inhibition and minimizing volume shrinkage stress during ultra-fast network polymerization; furthermore, in colloidal surface engineering, it operates as a stable bidentate passivating ligand for gold nanoparticles and an interfacial linker for electrochemical biosensors.