2,4-Dibromo-3,6-dichloroaniline CAS 27761-65-5
| CAS No. | 27761-65-5 |
| Molecular Formula | C6H3Br2Cl2N |
| Molecular Weight | 319.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,4-Dibromo-3,6-dichloroaniline 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.
CATO supplies 2,4-Dibromo-3,6-dichloroaniline (CAS 27761-65-5), a certified reference material (molecular formula C6H3Br2Cl2N, MW 319.81 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H3Br2Cl2N, 2,4-Dibromo-3,6-dichloroaniline contains a nitrile group, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H3Br2Cl2N |
| Molecular Weight | 319.81 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
- 2,4-Dibromo-3,5-dichloroaniline (CAS 1000574-35-5)
- 4,6-Dibromo-2,3-dichloroaniline (CAS 113571-15-6)
- 2,6-Dibromo-3-chloro-5-(chloromethyl)pyridine (CAS 1823897-35-3)
- 2,6-Dibromo-3,4-dichloroaniline (CAS 71642-17-6)
- 1,1-Dibromo-3,3,4,4,4-pentafluoro-2-butanone (CAS 203302-96-9)
- 1,3-Dibromo-2-(trifluoromethoxy)benzene (CAS 1246643-52-6)
- 3,5-Dibromo-6-(trifluoromethyl)pyridin-2-amine (CAS 1291487-16-5)
- 3,5-Dibromo-4-(trifluoromethyl)pyridin-2-amine (CAS 1446182-32-6)
Recommended Standards
- 2-(4-Chlorophenyl)-5,5-dimethyl-3-(pyrazin-2-yl)thiazolidin-4-one (CAS 89442-18-2)
- 2-(2-(2-Chlorophenyl)acetyl)-N-phenylhydrazine-1-carbothioamide (CAS 891083-39-9)
- 2-Chloro-n-[2-(diethylamino)-5-sulfamoylphenyl]acetamide (CAS 923168-91-6)
- (5-Chloro-2-(methylthio)pyrimidin-4-yl)(2-methylindolin-1-yl)methanone (CAS 898647-13-7)
- Triamterene RC 2 (Sodium Salt) (CAS 73756-87-3)
- (E)-Methyl 3-(4-chloro-2-(trifluoromethyl)phenyl)acrylate (CAS 1000052-74-3)
- 1-(2-Fluoroethyl)-3-methyl-1H-pyrazole-4-carbaldehyde (CAS 1427014-42-3)
- 5-(4-Bromobenzyl)thiazolidine-2,4-dione (CAS 291536-43-1)
- 3-Chloro-6-ethoxypyridine-2-carboxylic acid (CAS 1020945-92-9)
- 5-(Phenylamino)-1H-1,2,3-triazole-4-carboxamide (CAS 103754-03-6)
- 2,4-Dichloro-5-(trichloromethyl)pyrimidine (CAS 153600-16-9)
- 2-Fluoro-N-(4-methylpentan-2-yl)aniline (CAS 1019533-66-4)
- Benzonitrile, 4-amino-3-(1-methylethyl)-, hydrochloride (1:1) (CAS 184163-18-6)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
Why CATO?
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