1,5-Dichloro-2-isothiocyanato-4-methoxybenzene CAS 120222-84-6

Purity 97%+In StockPharmaceutical Standards
CAS No.120222-84-6
Molecular FormulaC8H5Cl2NOS
Molecular Weight234.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,5-Dichloro-2-isothiocyanato-4-methoxybenzene CAS 120222-84-6 chemical structure

Description

The occurrence of 1,5-Dichloro-2-isothiocyanato-4-methoxybenzene is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,5-Dichloro-2-isothiocyanato-4-methoxybenzene (CAS 120222-84-6), molecular formula C8H5Cl2NOS and molecular weight 234.10 g/mol, is a CATO reference standard with documented purity and traceability.

1,5-Dichloro-2-isothiocyanato-4-methoxybenzene (C8H5Cl2NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 1,5-Dichloro-2-isothiocyanato-4-methoxybenzene 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 FormulaC8H5Cl2NOS
Molecular Weight234.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1991
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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