1-chloro-4-isothiocyanato-benzene 1-isothiocyanato-4-methyl-benzene 1-isothiocyanato-4-methylbenzene 2131-55-7 4 - Chlorophenyl isothiocyanate 4-chlor-phenyl-isothiocyanat 4-chlorophenyl isothiocyanate akos bbs-00004437 benzene, 1-chloro-4-isothiocyanato- benzene, 1-isothiocyanato-4-methyl- isothiocyanic acid 4-chlorophenyl ester isothiocyanic acid, p-chlorophenyl ester p-Chlorophenyl Isothiocyanate CAS 2131-55-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2131-55-7
Molecular FormulaC7H10ClNS
Molecular Weight175.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-chloro-4-isothiocyanato-benzene 1-isothiocyanato-4-methyl-benzene 1-isothiocyanato-4-methylbenzene 2131-55-7 4 - Chlorophenyl isothiocyanate 4-chlor-phenyl-isothiocyanat 4-chlorophenyl isothiocyanate akos bbs-00004437 benzene, 1-chloro-4-isothiocyanato- benzene, 1-isothiocyanato-4-methyl- isothiocyanic acid 4-chlorophenyl ester isothiocyanic acid, p-chlorophenyl ester p-Chlorophenyl Isothiocyanate CAS 2131-55-7 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

1-chloro-4-isothiocyanato-benzene 1-isothiocyanato-4-methyl-benzene 1-isothiocyanato-4-methylbenzene 2131-55-7 4 - Chlorophenyl isothiocyanate 4-chlor-phenyl-isothiocyanat 4-chlorophenyl isothiocyanate akos bbs-00004437 benzene, 1-chloro-4-isothiocyanato- benzene, 1-isothiocyanato-4-methyl- isothiocyanic acid 4-chlorophenyl ester isothiocyanic acid, p-chlorophenyl ester p-Chlorophenyl Isothiocyanate (CAS 2131-55-7), molecular formula C7H10ClNS and molecular weight 175.68 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H10ClNS, 1-chloro-4-isothiocyanato-benzene 1-isothiocyanato-4-methyl-benzene 1-isothiocyanato-4-methylbenzene 2131-55-7 4 - Chlorophenyl isothiocyanate 4-chlor-phenyl-isothiocyanat 4-chlorophenyl isothiocyanate akos bbs-00004437 benzene, 1-chloro-4-isothiocyanato- benzene, 1-isothiocyanato-4-methyl- isothiocyanic acid 4-chlorophenyl ester isothiocyanic acid, p-chlorophenyl ester p-Chlorophenyl Isothiocyanate contains a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 1-chloro-4-isothiocyanato-benzene 1-isothiocyanato-4-methyl-benzene 1-isothiocyanato-4-methylbenzene 2131-55-7 4 - Chlorophenyl isothiocyanate 4-chlor-phenyl-isothiocyanat 4-chlorophenyl isothiocyanate akos bbs-00004437 benzene, 1-chloro-4-isothiocyanato- benzene, 1-isothiocyanato-4-methyl- isothiocyanic acid 4-chlorophenyl ester isothiocyanic acid, p-chlorophenyl ester p-Chlorophenyl Isothiocyanate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H10ClNS
Molecular Weight175.68 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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