1,5-Dichloro-2-isothiocyanato-3-methylbenzene CAS 306935-83-1

Purity 97%+In StockPharmaceutical Standards
CAS No.306935-83-1
Molecular FormulaC8H5Cl2NS
Molecular Weight218.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,5-Dichloro-2-isothiocyanato-3-methylbenzene CAS 306935-83-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 218.10 g/mol gives 1,5-Dichloro-2-isothiocyanato-3-methylbenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,5-Dichloro-2-isothiocyanato-3-methylbenzene (CAS 306935-83-1) is a high-purity analytical reference standard with the molecular formula C8H5Cl2NS and a molecular weight of 218.10 g/mol.

The molecular framework of 1,5-Dichloro-2-isothiocyanato-3-methylbenzene (C8H5Cl2NS) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), 1,5-Dichloro-2-isothiocyanato-3-methylbenzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC8H5Cl2NS
Molecular Weight218.10 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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