2-Bromo-3-(3,4-dichlorophenyl)-1-propene CAS 842140-32-3
| CAS No. | 842140-32-3 |
| Molecular Formula | C9H7BrCl2 |
| Molecular Weight | 265.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-3-(3,4-dichlorophenyl)-1-propene (C9H7BrCl2) contains chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-Bromo-3-(3,4-dichlorophenyl)-1-propene (CAS 842140-32-3), a certified reference material (molecular formula C9H7BrCl2, MW 265.96 g/mol) for analytical method development and quality control.
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-3-(3,4-dichlorophenyl)-1-propene 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 | C9H7BrCl2 |
| Molecular Weight | 265.96 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 1-Bromo-4-(2,2-dichlorocyclopropyl)benzene (CAS 38365-55-8)
- 2-Bromo-3-(2,3-dichlorophenyl)-1-propene (CAS 951892-45-8)
- 2-Bromo-3-(2,4-dichlorophenyl)-1-propene (CAS 951892-58-3)
- 2-Bromo-3-(2,5-dichlorophenyl)-1-propene (CAS 951892-79-8)
- 2-Bromo-3-(3,5-dichlorophenyl)-1-propene (CAS 842140-33-4)
- 2-Bromo-3-hydroxybenzyl bromide (CAS 1260790-67-7)
- 2-Bromo-6-hydroxybenzyl bromide (CAS 1261672-76-7)
- 2-Bromo-6-(bromomethyl)phenol (CAS 57704-23-1)
Recommended Standards
- (1R,5S)-3,4-Dibromobicyclo[3.2.1]oct-2-ene (CAS 2059923-91-8)
- 3,7-Dibromocycloocta-1,5-diene (CAS 88494-10-4)
- Platinum dichloride (CAS 10025-65-7)
- 1,2,3,5-Tetrachloronaphthalene (CAS 53555-63-8)
- 1-(1,2,5-Thiadiazole-3-carboxamido)cyclohexane-1-carboxylic acid (CAS 1154305-44-8)
- Ethyl 1-(4-fluorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylate (CAS 477710-46-6)
- D-Sorbose (CAS 3615-56-3)
- 5-Methyl-4-phenylthiazol-2-amine (CAS 30709-67-2)
- 2-(5-Methoxy-4,7-dimethyl-2-oxo-2H-chromen-3-yl)acetic acid (CAS 710990-99-1)
- (9H-Fluoren-9-yl)methyl 4-hydrazinylpiperidine-1-carboxylate (CAS 746588-43-2)
- 6-(Tert-butoxy)hexan-1-amine (CAS 1343216-02-3)
- (3-endo)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl α-[(acetyloxy)methyl]benzeneacetate (CAS 16655-60-0)
- 2,2-Difluoro-2-(5-fluoro-2-methylphenyl)acetic acid (CAS 1247942-74-0)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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