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.] |
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