1-(2-Bromophenyl)cyclobutanecarbonitrile CAS 28049-62-9
| CAS No. | 28049-62-9 |
| Molecular Formula | C11H10BrN |
| Molecular Weight | 236.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H10BrN, 1-(2-Bromophenyl)cyclobutanecarbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(2-Bromophenyl)cyclobutanecarbonitrile (CAS 28049-62-9), molecular formula C11H10BrN and molecular weight 236.11 g/mol, is a CATO reference standard with documented purity and traceability.
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-(2-Bromophenyl)cyclobutanecarbonitrile 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 | C11H10BrN |
| Molecular Weight | 236.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromophenyl Standards
- 1-(3-Bromophenyl)cyclobutanecarbonitrile (CAS 29786-38-7)
- 1-(4-Bromophenyl)cyclobutanecarbonitrile (CAS 485828-58-8)
- 2-(4-BROMOPHENYL)PENT-4-ENENITRILE (CAS 463940-86-5)
- 2-(4-bromophenyl)-2,2-difluoroethan-1-amine (CAS 1378866-69-3)
- (S)-1-(4-Bromophenyl)-2,2-difluoroethanamine (CAS 1932016-53-9)
- 1-(4-Bromophenyl)-2,2-difluoroethanamine (CAS 843608-52-6)
- (1r)-1-(4-Bromophenyl)-2-chloroethan-1-ol (CAS 1029431-48-8)
- (1S)-1-(4-bromophenyl)-2-chloroethanol (CAS 1076233-87-8)
Recommended Standards
- (5-Bromonaphthalen-1-yl)methanamine (CAS 681466-09-1)
- (4-Bromonaphthalen-1-yl)methanamine (CAS 578029-11-5)
- 1-(4-Bromo-2-methylphenyl)-1H-pyrrole (CAS 383137-70-0)
- (E)-3-(4-Bromo-3,5-dimethylphenyl)acrylonitrile (CAS 1956374-37-0)
- (2R)-2-[[4-(1,1-Dimethylethyl)phenoxy]methyl]oxirane (CAS 765305-18-8)
- 4-Chloro-5,7-dimethoxyindoline (CAS 953720-10-0)
- Vinylmethylsilacyclopentane (CAS 3944-18-1)
- Methyl 3-iodo-1-methyl-1H-indole-6-carboxylate (CAS 2142608-32-8)
- 4-Chloro-2-[chloro(difluoro)-methoxy]-1-nitro-benzene (CAS 1417566-69-8)
- Benzyl 2-(oxetan-3-ylidene)acetate (CAS 1242160-03-7)
- 1-Chloro-4-(isopropylsulfonyl)-2-nitrobenzene (CAS 58880-51-6)
- 4-Bromo-2-(difluoromethyl)-6-methoxypyridine (CAS 1804440-92-3)
- 1-((2-Methoxyphenyl)thio)-2-methylpropan-2-ol (CAS 1250386-26-5)
- Cycloaspeptide D (CAS 691363-62-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com