2-Bromo-5-(4-chlorophenyl)-1-pentene CAS 1143461-31-7
| CAS No. | 1143461-31-7 |
| Molecular Formula | C11H12BrCl |
| Molecular Weight | 259.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.57 g/mol gives 2-Bromo-5-(4-chlorophenyl)-1-pentene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-5-(4-chlorophenyl)-1-pentene (CAS 1143461-31-7) is a high-purity analytical reference standard with the molecular formula C11H12BrCl and a molecular weight of 259.57 g/mol.
Based on its molecular formula C11H12BrCl, 2-Bromo-5-(4-chlorophenyl)-1-pentene contains chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Bromo-5-(4-chlorophenyl)-1-pentene 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 Formula | C11H12BrCl |
| Molecular Weight | 259.57 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1989 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 2-Bromo-5-(3-chlorophenyl)-1-pentene (CAS 1143461-29-3)
- methyl 4-bromo-5-chlorothiophene-2-carboxylate (CAS 1047630-72-7)
- 5-Bromo-7-chloro-3,4-dihydronaphthalen-1(2H)-one (CAS 1260018-38-9)
- 6-Bromo-5-chloro-3,4-dihydronaphthalen-1(2H)-one (CAS 1273663-89-0)
- (3-Bromo-4-chlorophenyl)(cyclopropyl)methanone (CAS 1280786-94-8)
- (4-bromo-2-chlorophenyl)(cyclopropyl)methanone (CAS 1400701-89-4)
- 4-(2-Bromo-5-chlorophenyl)but-3-en-2-one (CAS 1563091-09-7)
- 7-Bromo-6-chloro-3,4-dihydronaphthalen-1(2H)-one (CAS 159639-64-2)
Recommended Standards
- 5-(2-Bromoallyl)-2-chloro-1,3-dimethylbenzene (CAS 1379333-48-8)
- Permethrin Impurity 5 (CAS 63406-23-5)
- 2-chloro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1382851-54-8)
- Permethrin Impurity 10 (CAS 63406-18-8)
- (2R)-3-{[(tert-Butoxy)carbonyl]amino}-2-(1H-indol-3-ylmethyl)propanoic acid (CAS 1050443-69-0)
- 4-(3,4,5-Trimethoxybenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-72-5)
- tert-Butyl 4-(3-chloroquinoxalin-2-yl)piperazine-1-carboxylate (CAS 651047-41-5)
- 5-(Methoxycarbonyl)-1,3-phenylene diacetate (CAS 2150-36-9)
- (2-Pyridin-3-yl-1h-benzimidazol-1-yl)acetic acid (CAS 1097801-29-0)
- Zonisamide Impurity 13 (CAS 1196-29-8)
- Flurbiprofen Impurity 68 (CAS CATO-C4X-144468)
- (3S,4aS,8aS)-2-((2R,3R)-3-Amino-2-hydroxy-4-(phenylthio)butyl)decahydroisoquinoline-3-carboxylic acid, >98% (CAS 1221793-34-5)
- 3-(4-Methoxyphenyl)-2H-benzo[1,4]thiazine (CAS 76148-93-1)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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