1-Bromo-3-chloro-2-cyclopropylbenzene CAS 1434127-85-1
| CAS No. | 1434127-85-1 |
| Molecular Formula | C9H8BrCl |
| Molecular Weight | 231.52 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-3-chloro-2-cyclopropylbenzene.
1-Bromo-3-chloro-2-cyclopropylbenzene (CAS 1434127-85-1) is a high-purity analytical reference standard with the molecular formula C9H8BrCl and a molecular weight of 231.52 g/mol.
Based on its molecular formula C9H8BrCl, 1-Bromo-3-chloro-2-cyclopropylbenzene contains chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.52 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-3-chloro-2-cyclopropylbenzene 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 | C9H8BrCl |
| Molecular Weight | 231.52 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.) | 1991 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- (E)-1-Bromo-4-(3-chloro-1-propen-1-yl)benzene (CAS 104293-07-4)
- 4-bromo-1-chloro-2,3-dihydro-1H-indene (CAS 1056894-43-9)
- 1-Bromo-4-(3-chloroprop-1-en-2-yl)benzene (CAS 1089856-36-9)
- 4-Bromo-2-chloro-1-cyclopropylbenzene (CAS 1353856-55-9)
- 2-Bromo-4-chloro-1-cyclopropylbenzene (CAS 1353857-15-4)
- 5-Bromo-1-chloro-2,3-dihydro-1H-indene (CAS 158330-91-7)
- 5-bromo-6-chloro-2,3-dihydro-1H-indene (CAS 1781866-76-9)
- 1-Bromo-5-chloro-2,3-dihydro-1H-indene (CAS 192702-71-9)
Recommended Standards
- (E)-1-(3-Bromoprop-1-en-1-yl)-2-chlorobenzene (CAS 58187-85-2)
- (E)-1-(3-Bromoprop-1-en-1-yl)-4-chlorobenzene (CAS 60691-90-9)
- 1,2,3-Trichloronaphthalene (CAS 50402-52-3)
- 1-(2-Bromoallyl)-3-chlorobenzene (CAS 731772-06-8)
- N-(4-Acetyl-2-bromophenyl)acetamide (CAS 101209-08-9)
- 1-(4-Methoxyphenyl)ethylamine (CAS 6298-96-0)
- 1-(Piperidin-1-yl)ethanol (CAS 408538-22-7)
- 4-(4-Fluorophenyl)piperidine-4-carboxylic acid (CAS 752982-57-3)
- (Cyclopropylmethyl)trifluoroborate (CAS 1356536-51-0)
- WP1066 (CAS 857064-38-1)
- Imidazo[1,2-a]pyrimidin-6-amine hydrochloride (CAS 1894676-77-7)
- 5-Hydroxy-7-(3-(trifluoromethyl)phenyl)benzo[d][1,3]oxathiol-2-one (CAS 405921-10-0)
- 1,1,1-Trichloroundecane (CAS 3922-25-6)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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