1,4-Dichloro-2-isocyanatobenzene CAS 5392-82-5

Purity 97%+In StockPharmaceutical Standards
CAS No.5392-82-5
Molecular FormulaC7H3Cl2NO
Molecular Weight188.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dichloro-2-isocyanatobenzene CAS 5392-82-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 188.01 g/mol gives 1,4-Dichloro-2-isocyanatobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1,4-Dichloro-2-isocyanatobenzene (CAS 5392-82-5), a certified reference material (molecular formula C7H3Cl2NO, MW 188.01 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H3Cl2NO, 1,4-Dichloro-2-isocyanatobenzene contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 1,4-Dichloro-2-isocyanatobenzene 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 FormulaC7H3Cl2NO
Molecular Weight188.01 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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.)1958
Halogen ContentCl-containing
Nitrogen Atoms1

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