7205-90-5 Benzene, 1-chloro-4-((chloromethyl)thio)- Chloromethyl 4-chlorophenyl sulphide 4-06-00-01593 (Beilstein Handbook Reference) BRN 2043507 p-Chlorfenyl-chlormethylsulfid [Czech] p-Chlorfenylmerkaptomethylchlorid [Czech] p-Chloro-S-chloromethylbenzenethiol 1-Chloro-4-(chloromethylthio)benzene EINECS 230-578-1 Thiophenol, p-chloro-S-chloromethyl Thiophenol, p-chloro-S-chloromethyl- p-Chlorfenyl-chlormethylsulfid p-Chlorfenylmerkaptomethylchlorid Chloromethyl 4-chlorophenyl sulfide CAS 7205-90-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7205-90-5
Molecular FormulaC7H12Cl2S
Molecular Weight199.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7205-90-5
Benzene, 1-chloro-4-((chloromethyl)thio)-
Chloromethyl 4-chlorophenyl sulphide
4-06-00-01593 (Beilstein Handbook Reference)
BRN 2043507
p-Chlorfenyl-chlormethylsulfid [Czech]
p-Chlorfenylmerkaptomethylchlorid [Czech]
p-Chloro-S-chloromethylbenzenethiol
1-Chloro-4-(chloromethylthio)benzene
EINECS 230-578-1
Thiophenol, p-chloro-S-chloromethyl
Thiophenol, p-chloro-S-chloromethyl-
p-Chlorfenyl-chlormethylsulfid
p-Chlorfenylmerkaptomethylchlorid
Chloromethyl 4-chlorophenyl sulfide CAS 7205-90-5 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

7205-90-5 Benzene, 1-chloro-4-((chloromethyl)thio)- Chloromethyl 4-chlorophenyl sulphide 4-06-00-01593 (Beilstein Handbook Reference) BRN 2043507 p-Chlorfenyl-chlormethylsulfid [Czech] p-Chlorfenylmerkaptomethylchlorid [Czech] p-Chloro-S-chloromethylbenzenethiol 1-Chloro-4-(chloromethylthio)benzene EINECS 230-578-1 Thiophenol, p-chloro-S-chloromethyl Thiophenol, p-chloro-S-chloromethyl- p-Chlorfenyl-chlormethylsulfid p-Chlorfenylmerkaptomethylchlorid Chloromethyl 4-chlorophenyl sulfide (CAS 7205-90-5) is a high-purity analytical reference standard with the molecular formula C7H12Cl2S and a molecular weight of 199.14 g/mol.

The molecular framework of 7205-90-5 Benzene, 1-chloro-4-((chloromethyl)thio)- Chloromethyl 4-chlorophenyl sulphide 4-06-00-01593 (Beilstein Handbook Reference) BRN 2043507 p-Chlorfenyl-chlormethylsulfid [Czech] p-Chlorfenylmerkaptomethylchlorid [Czech] p-Chloro-S-chloromethylbenzenethiol 1-Chloro-4-(chloromethylthio)benzene EINECS 230-578-1 Thiophenol, p-chloro-S-chloromethyl Thiophenol, p-chloro-S-chloromethyl- p-Chlorfenyl-chlormethylsulfid p-Chlorfenylmerkaptomethylchlorid Chloromethyl 4-chlorophenyl sulfide (C7H12Cl2S) is characterized by sulfur-containing functionality, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC7H12Cl2S
Molecular Weight199.14 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1959
Halogen ContentCl-containing
Sulfur Atoms1

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