| Identification | More |  [Name]
  4-Chlorothiophenol |  [CAS]
  106-54-7 |  [Synonyms]
  4-CHLOROBENZENETHIOL 4-CHLOROMERCAPTOBENZENE 4-CHLOROPHENYL MERCAPTAN 4-CHLOROTHIOPHENOL AKOS BBS-00004252 CHLOROTHIOPHENOL-4 P-CHLOROBENZENETHIOL P-CHLOROPHENYL MERCAPTAN P-CHLOROTHIOPHENOL 1-Chloro-4-mercaptobenzene 4-chloro-benzenethio Benzenethiol, p-chloro- Benzenethiol,4-chloro- p-chloro-benzenethio p-Chlorthiofenol Phenyl mercaptan, p-chloro- p-Mercaptochlorobenzene 4-Chlorothiophenol/4-Chlorobenzenethiol 4-Cyano-Acetophonene/4-CA 4-Chloro |  [EINECS(EC#)]
  203-408-9 |  [Molecular Formula]
  C6H5ClS |  [MDL Number]
  MFCD00004847 |  [Molecular Weight]
  144.62 |  [MOL File]
  106-54-7.mol |  
 | Chemical Properties | Back Directory |  [Appearance]
  white to almost white crystalline solid |  [Melting point ]
  49-51 °C(lit.) 
 |  [Boiling point ]
  205-207 °C(lit.) 
 |  [density ]
  1.1911 |  [refractive index ]
  1.5480 |  [Fp ]
  >230 °F 
 |  [storage temp. ]
  2-8°C |  [solubility ]
  methanol: soluble |  [form ]
  Crystalline Solid |  [pka]
  pK1:5.9 (25°C) |  [color ]
  White to almost white |  [Water Solubility ]
  insoluble |  [Sensitive ]
  Stench/Lachrymatory |  [BRN ]
  605971 |  [InChIKey]
  VZXOZSQDJJNBRC-UHFFFAOYSA-N |  [Uses]
  Oil additives, agricultural chemicals, plasticizers, rubber chemical, dyes, wetting agents, and stabilizers. |  [CAS DataBase Reference]
  106-54-7(CAS DataBase Reference) |  [NIST Chemistry Reference]
  Benzenethiol, 4-chloro-(106-54-7) |  [EPA Substance Registry System]
  Benzenethiol, 4-chloro- (106-54-7) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  C |  [Risk Statements ]
  R22:Harmful if swallowed. R34:Causes burns. R36/37:Irritating to eyes and respiratory system . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . |  [Safety Statements ]
  S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S27:Take off immediately all contaminated clothing . |  [RIDADR ]
  UN 3261 8/PG 2 
 |  [WGK Germany ]
  3 
 |  [RTECS ]
  DC1050000 
 |  [F ]
  9-13-23 |  [Hazard Note ]
  Corrosive/Lachrymatory/Stench |  [TSCA ]
  Yes |  [HazardClass ]
  8 |  [PackingGroup ]
  III |  [HS Code ]
  29309090 |  
 | Hazard Information | Back Directory |  [Hazard]
  Toxic by ingestion. |  [Chemical Properties]
  white to almost white crystalline solid |  [Synthesis Reference(s)]
  The Journal of Organic Chemistry, 27, p. 4455, 1962 DOI: 10.1021/jo01059a081 Synthetic Communications, 18, p. 575, 1988 DOI: 10.1080/00397918808064014 |  [General Description]
 
 4-Chlorothiophenol undergoes oxidative coupling catalyzed by iron(III)-tetra phenyl prophyrin to form disulfides.  |  [Purification Methods]
  Recrystallise the thiophenol from aqueous EtOH. The SMe ether has m 129o and the SEt ether has m 64o. [D'Sousa et al. J Org Chem 52 1720 1987, Beilstein 6 H 326, 6 I 149, 6 III 1034.] |  
  
             | 
            
            
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
             |