Description
((2-Chloroethyl)thio)benzene (CAS No. 5535-49-9) is a specialized organosulfur compound with the molecular formula C8H9ClS. This chemical, also known as 2-chloroethylsulfanylbenzene, features a benzene ring substituted with a 2-chloroethylthio group, making it a valuable intermediate in organic synthesis and pharmaceutical research. With a purity suitable for laboratory and industrial applications, this compound is rigorously tested to meet high-quality standards. It is supplied in sealed containers to ensure stability and prevent degradation. ((2-Chloroethyl)thio)benzene is ideal for researchers working on sulfur-containing compounds, nucleophilic substitution reactions, or the development of novel agrochemicals and pharmaceuticals.
Properties
- CAS Number: 5535-49-9
- Complexity: 79.3
- IUPAC Name: 2-chloroethylsulfanylbenzene
- InChI: InChI=1S/C8H9ClS/c9-6-7-10-8-4-2-1-3-5-8/h1-5H,6-7H2
- InChI Key: QDXIHHOPZFCEAP-UHFFFAOYSA-N
- Exact Mass: 172.0113492
- Molecular Formula: C8H9ClS
- Molecular Weight: 172.68
- SMILES: C1=CC=C(C=C1)SCCCl
- Topological: 25.3
- Monoisotopic Mass: 172.0113492
- Synonyms: [(2-chloroethyl)thio]benzene, Benzene, [(2-chloroethyl)thio]-, ((2-CHLOROETHYL)THIO)BENZENE, Benzene, ((2-chloroethyl)thio)-, EINECS 226-891-8, NSC 45458, DTXSID10203904, DTXCID00126395, Benzene, ((2-chloroethyl)thio)-(9CI), 226-891-8, 2-Chloroethyl phenyl sulfide, 5535-49-9, (2-chloroethyl)(phenyl)sulfane, 2-chloroethylsulfanylbenzene, [(2-Chloroethyl)sulfanyl]benzene, 2-(Phenylthio)ethyl chloride, MFCD00013691, 2-Chloroethylphenylsulfide, NSC45458, 2-phenylthioethylchloride, (2-chloroethylthio)benzene, 1-chloro-2phenylthioethane, 1-chloro-2-phenylthioethane, 2-chloro-1-phenylthioethane, SCHEMBL123612, SCHEMBL1705450, (2-chloro-ethyl) phenyl sulfide, CS-M0048, [(2-Chloroethyl)sulfanyl]benzene #, 2-Chloroethyl phenyl sulfide, 98%, NSC-45458, AKOS005206771, SY049286, DB-052719, NS00033300, ST51038318, EN300-51949, A830603, Q26840736
Application
((2-Chloroethyl)thio)benzene is primarily used as a versatile building block in organic synthesis, particularly for introducing sulfur-containing functional groups into target molecules. It serves as a key intermediate in the preparation of sulfides, sulfoxides, and other organosulfur derivatives. Researchers also utilize this compound in the development of potential pharmaceutical agents and agrochemicals due to its reactive chloroethylthio moiety. Its applications extend to materials science, where it may be employed in the synthesis of functionalized polymers or ligands for catalysis.
Safety and Hazards
GHS Hazard Statements
- H302 (12.8%): Harmful if swallowed [Warning Acute toxicity, oral]
- H311 (87.2%): Toxic in contact with skin [Danger Acute toxicity, dermal]
- H312 (12.8%): Harmful in contact with skin [Warning Acute toxicity, dermal]
- H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H331 (85.1%): Toxic if inhaled [Danger Acute toxicity, inhalation]
- H332 (12.8%): Harmful if inhaled [Warning Acute toxicity, inhalation]
- H350 (87.2%): May cause cancer [Danger Carcinogenicity]
Precautionary Statements
- P203, P260, P261, P262, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P321, P330, P361+P364, P362+P364, P363, P403+P233, P405, and P501
Hazard Classes and Categories
- Acute Tox. 4 (12.8%)
- Acute Tox. 3 (87.2%)
- Acute Tox. 4 (12.8%)
- Skin Corr. 1B (100%)
- Acute Tox. 3 (85.1%)
- Acute Tox. 4 (12.8%)
- Carc. 1A (87.2%)
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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


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