1-Bromo-4-(1-chloroethenyl)benzene CAS 41876-64-6
| CAS No. | 41876-64-6 |
| Molecular Formula | C8H6BrCl |
| Molecular Weight | 217.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Bromo-4-(1-chloroethenyl)benzene.
1-Bromo-4-(1-chloroethenyl)benzene (CAS 41876-64-6) is a high-purity analytical reference standard with the molecular formula C8H6BrCl and a molecular weight of 217.49 g/mol.
Based on its molecular formula C8H6BrCl, 1-Bromo-4-(1-chloroethenyl)benzene contains chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 217.49 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.
As a certified reference material (CRM), 1-Bromo-4-(1-chloroethenyl)benzene 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 Formula | C8H6BrCl |
| Molecular Weight | 217.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 1-Bromo-4-chloro-2-vinylbenzene (CAS 1342212-97-8)
- 2-Bromo-4-chloro-1-ethenylbenzene (CAS 1507312-72-2)
- 1-Bromo-2-chloro-4-vinylbenzene (CAS 1692077-74-9)
- 1-Bromo-3-chloro-2,2-dimethoxypropane (CAS 22089-54-9)
- 1-Bromo-3-chloro-2-vinylbenzene (CAS 2228365-09-9)
- 4-Bromo-2-chloro-1-ethenyl-benzene (CAS 943742-24-3)
- 5-bromo-2-chloro-3-fluoro-pyrazine (CAS 1959608-05-9)
- 3-Bromo-6-chloropyridine-2-carbonitrile, 97% (CAS 1053659-39-4)
Recommended Standards
- 5-Chloro-2,1,3-benzoselenadiazole (CAS 1123-92-8)
- 1-(1-Bromovinyl)-4-chlorobenzene (CAS 89619-10-3)
- 6-Chloro-2,1,3-benzoselenadiazole (CAS 6343-86-8)
- 3-Chloro-2,4-difluoro-6-(trifluoromethyl)pyridine (CAS 1214391-92-0)
- 3-(4-(2'-(N-(tert-Butyl)sulfamoyl)-[1,1'-biphenyl]-3-carboxamido)phenyl)propanoic acid (CAS 2146094-22-4)
- Tetraoctyl silicate (CAS 78-14-8)
- 4-Bromo-1,1,2,2-tetrafluorobutane (CAS 234443-20-0)
- 1-(3,5-Dibromo-2,4-dihydroxyphenyl)ethan-1-one (CAS 36772-98-2)
- VU 590 dihydrochloride (CAS 1783987-83-6)
- 3-(2-Methoxyethyl)-4-methyl-1h-pyrazol-5-amine (CAS 1187766-96-6)
- 2-Benzyl-5-bromopyridine (CAS 313990-64-6)
- 3-(Cyclohexyloxy)-2-(methylthio)phenol (CAS 1243459-44-0)
- 3-Iodoadamantane-1-carboxylic acid (CAS 42711-77-3)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
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