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 |  | 3,3'-DITHIODIPROPIONIC ACID Basic information |  
  
 |  | 3,3'-DITHIODIPROPIONIC ACID Chemical Properties |  
 | Melting point  | 155-158 °C(lit.) |  | Boiling point  | 319.8°C (rough estimate) |  | density  | 1.319 (estimate) |  | refractive index  | 1.5220 (estimate) |  | storage temp.  | Sealed in dry,Room Temperature |  | Water Solubility  | Practically insoluble in water |  | solubility  | DMSO (Sparingly), Methanol (Slightly) |  | pka | 3.94±0.10(Predicted) |  | form  | Powder |  | color  | White |  | BRN  | 1778543 |  | InChIKey | YCLSOMLVSHPPFV-UHFFFAOYSA-N |  | CAS DataBase Reference | 1119-62-6(CAS DataBase Reference) |  | EPA Substance Registry System | Propanoic acid, 3,3'-dithiobis- (1119-62-6) |  
  
| Hazard Codes  | Xi |  | Risk Statements  | 36/37/38 |  | Safety Statements  | 26-36 |  | RIDADR  | 1759 |  | WGK Germany  | 3 |  | F  | 13 |  | TSCA  | Yes |  | HazardClass  | 8 |  | PackingGroup  | III |  | HS Code  | 29309090 |  
  
 |  | 3,3'-DITHIODIPROPIONIC ACID Usage And Synthesis |  
 | Chemical Properties | white powder |  | Uses | Highly reactive species. |  | Uses | 3,3′-Dithiodipropionic acid was used as capping agent for introducing charge on gold nanoparticles surfaces. |  | Synthesis Reference(s) | Tetrahedron, 41, p. 2903, 1985 DOI: 10.1016/S0040-4020(01)96614-1 Chemical and Pharmaceutical Bulletin, 34, p. 486, 1986 DOI: 10.1248/cpb.34.486 |  | General Description | 3,3′-Dithiodipropionic acid forms monolayers on a polycrystalline gold electrode through a self-assembly procedure to form gold 3,3′-dithiodipropionic acid self-assembled monolayer modified electrode. It is the precursor substrate in the synthesis of 3-mercaptopropionic acid-containing polythioesters. It is added as primary carbon supplement in the culture medium of novel betaproteobacterium, strain DPN7. |  
  
 |  | 3,3'-DITHIODIPROPIONIC ACID Preparation Products And Raw materials |  
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