1-Bromo-2,3,4,5-tetramethylbenzene CAS 40101-36-8
| CAS No. | 40101-36-8 |
| Molecular Formula | C10H13Br |
| Molecular Weight | 213.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Bromo-2,3,4,5-tetramethylbenzene is closely related to bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Bromo-2,3,4,5-tetramethylbenzene (CAS 40101-36-8) is a high-purity analytical reference standard with the molecular formula C10H13Br and a molecular weight of 213.11 g/mol.
Based on its molecular formula C10H13Br, 1-Bromo-2,3,4,5-tetramethylbenzene contains bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.11 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-2,3,4,5-tetramethylbenzene 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 | C10H13Br |
| Molecular Weight | 213.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-Bromo-5-isopropyltoluene (CAS 1208076-49-6)
- 1-Bromo-2-butylbenzene (CAS 13397-98-3)
- 1-Bromo-3-isobutylbenzene (CAS 139155-55-8)
- 3-Bromo-1,2,4,5-tetramethylbenzene (CAS 1646-53-3)
- 4-Bromo-1-isopropyl-2-methylbenzene (CAS 17821-06-6)
- (1-Bromo-2-methylpropan-2-yl)benzene (CAS 3756-32-9)
- 1-Bromo-2-(sec-butyl)benzene (CAS 59734-85-9)
- 1-Bromo-2-(tert-butyl)benzene (CAS 7073-99-6)
Recommended Standards
- 1-Bromo-2-isobutylbenzene (CAS 80304-54-7)
- 1-Bromo-3-(tert-butyl)benzene (CAS 3972-64-3)
- 1-(bromomethyl)-4-propylbenzene (CAS 91062-39-4)
- 1-Bromo-3,5-diethylbenzene (CAS 90267-03-1)
- 2-(5-(Furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)ethane-1-sulfonic acid (CAS 312937-00-1)
- Yttrium(III) oxide (CAS 1314-36-9)
- N-(1-(2-aminoethyl)-1H-pyrazol-4-yl)methanesulfonamide (CAS 1316225-66-7)
- 3-Hydroxy-2-(2-oxazol-2-yl-4-trifluoromethyl-benzoyl)-cyclohex-2-enone (CAS 1231576-82-1)
- 2-(Piperazin-1-ylmethyl)quinoline (CAS 118630-28-7)
- 5-Isopropoxy-1H-indole (CAS 396091-50-2)
- 3-(2,2-Dimethylcyclopropyl)propanoic acid (CAS 124201-52-1)
- (E)-5-(benzyloxy)-3-(2-nitrovinyl)-1H-indole (CAS 37629-41-7)
- 4-(5-Methoxy-1H-indol-1-yl)aniline (CAS 1708380-55-5)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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