1,2-dichloro-3-(2-nitroethenyl)benzene CAS 104433-13-8

Purity 97%+In StockPharmaceutical Standards
CAS No.104433-13-8
Molecular FormulaC8H5Cl2NO2
Molecular Weight218.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-dichloro-3-(2-nitroethenyl)benzene CAS 104433-13-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 218.04 g/mol gives 1,2-dichloro-3-(2-nitroethenyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1,2-dichloro-3-(2-nitroethenyl)benzene (CAS 104433-13-8), a certified reference material (molecular formula C8H5Cl2NO2, MW 218.04 g/mol) for analytical method development and quality control.

Structurally, 1,2-dichloro-3-(2-nitroethenyl)benzene (C8H5Cl2NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 218.04 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 1,2-dichloro-3-(2-nitroethenyl)benzene 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 FormulaC8H5Cl2NO2
Molecular Weight218.04 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Nitrogen Atoms1

Related dichloro Standards

Recommended Standards

Why CATO?