(R)-(-)-1-(4-Bromophenyl)ethyl isothiocyanate CAS 745784-01-4

Purity 97%+In StockPharmaceutical Standards
CAS No.745784-01-4
Molecular FormulaC9H8BrNS
Molecular Weight242.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-(-)-1-(4-Bromophenyl)ethyl isothiocyanate CAS 745784-01-4 chemical structure

Description

The occurrence of (R)-(-)-1-(4-Bromophenyl)ethyl isothiocyanate is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (R)-(-)-1-(4-Bromophenyl)ethyl isothiocyanate (CAS 745784-01-4), a certified reference material (molecular formula C9H8BrNS, MW 242.14 g/mol) for analytical method development and quality control.

(R)-(-)-1-(4-Bromophenyl)ethyl isothiocyanate (C9H8BrNS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine 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.

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.

Physical & Chemical Properties

Molecular FormulaC9H8BrNS
Molecular Weight242.14 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.)1986
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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