2-Bromo-5-(tert-butyl)-1,3-dimethylbenzene CAS 5345-05-1
| CAS No. | 5345-05-1 |
| Molecular Formula | C12H17Br |
| Molecular Weight | 241.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 241.17 g/mol gives 2-Bromo-5-(tert-butyl)-1,3-dimethylbenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Bromo-5-(tert-butyl)-1,3-dimethylbenzene (CAS 5345-05-1), a certified reference material (molecular formula C12H17Br, MW 241.17 g/mol) for analytical method development and quality control.
Structurally, 2-Bromo-5-(tert-butyl)-1,3-dimethylbenzene (C12H17Br) contains bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 241.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-Bromo-5-(tert-butyl)-1,3-dimethylbenzene 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 | C12H17Br |
| Molecular Weight | 241.17 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 1-Bromo-4-(3-methylpentan-3-yl)benzene (CAS 1313217-76-3)
- 1-(3-Bromo-2,2-dimethylpropyl)-4-methylbenzene (CAS 1479843-55-4)
- 1-(3-Bromo-2,2-dimethylpropyl)-2-methylbenzene (CAS 1493303-49-3)
- 1-(3-Bromo-2,2-dimethylpropyl)-3-methylbenzene (CAS 1493973-81-1)
- (4-Bromo-2-methylpentan-2-yl)benzene (CAS 28457-10-5)
- 1-Bromo-2,4-diisopropylbenzene (CAS 40734-55-2)
- 1-Bromo-3-hexylbenzene (CAS 38409-59-5)
- 2-Bromo-1,4-diisopropylbenzene (CAS 42196-29-2)
Recommended Standards
- 3-(3-(Trifluoromethyl)phenyl)-1H-pyrrole-2,5-dione (CAS 34648-95-8)
- 2,2,2-Trifluoro-1-(1-phenyl-1h-1,2,3-triazol-4-yl)ethan-1-one (CAS 478358-83-7)
- 3-(4,4,4-Trifluoro-3-oxobutanoyl)benzonitrile (CAS 846601-25-0)
- 2-(Trifluoromethyl)quinoline-8-carboxylic acid (CAS 588702-63-0)
- 2-Azido-3,7,8-trimethyl-3H-imidazo[4,5-f]quinoxaline-d3 (CAS 1215853-86-3)
- (11-Bromoundecyl)trimethoxysilane (CAS 17947-99-8)
- 6-(Propan-2-yloxy)-1h-indazol-3-amine (CAS 1351631-55-4)
- 5-chloro-1-pentyne (CAS 14267-92-6)
- 1-(2-Chlorophenyl)-5-phenyl-1H-pyrazole (CAS 299162-74-6)
- 3',5'-Di-tert-butyl-4'-hydroxyacetophenone (CAS 14035-33-7)
- 1-(2,3-Dihydroxybenzyl)piperidin-4-one (CAS 831223-62-2)
- (S)-Etodolac Potassium Salt (CAS 170222-32-9)
- 2-(2-Bromo-4-fluorobenzyl)isoindoline-1,3-dione (CAS 530141-41-4)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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