Name: Tos-PEG4-Tos
Price: 178.00 USD

- Overview
  - Tos-PEG4-Tos is a PEG derivative containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
    
    Please contact us at for specific academic pricing.
- Properties
  - Alternative Name
    
    19249-03-7 | Tri(Ethylene Glycol) DI-P-Toluenesulfonate | (Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate) | Triethylene glycol di(p-toluenesulfonate) | Triethylene glycol ditosylate | Tos-PEG4-Tos | Triethylene Glycol Bis(p-toluenesulfonat
    
    CAS Number
    
    19249-03-7
    
    Molecular Formula
    
    (CH3C6H4SO3CH2CH2OCH2-)2
    
    Molecular Weight
    
    458.55
    
    Purity
    
    98%
    
    Other Properties
    
    Solubility: Solubility in DCM
    Melt Point (°C): 82°C
    
    Storage
    
    Store at -20°C
    
    Shipping
    
    Dry ice
    
    SMILES
    
    CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C
    
    InChi
    
    InChI=1S/C20H26O8S2/c1-17-3-7-19(8-4-17)29(21,22)27-15-13-25-11-12-26-14-16-28-30(23,24)20-9-5-18(2)6-10-20/h3-10H,11-16H2,1-2H3
    
    InChi Key
    
    KCONMNWPRXAWKK-UHFFFAOYSA-N
    
    PubChem CID
    
    316652
    
    Others
    
    IUPAC Name: 2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
    
    Hazard Information
    
    Signal: Warning
    Hazard Statements: H315,H319,H335
    Precautionary Statements: P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319
    WGK Germany: 3
    Reaxy-Rn: 632509
    
    * For research use only. Not for use in human or animal.

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