3,3-Bis(bromomethyl)pentane CAS 67969-84-0
| CAS No. | 67969-84-0 |
| Molecular Formula | C7H14Br2 |
| Molecular Weight | 257.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 257.99 g/mol gives 3,3-Bis(bromomethyl)pentane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,3-Bis(bromomethyl)pentane (CAS 67969-84-0) is a high-purity analytical reference standard with the molecular formula C7H14Br2 and a molecular weight of 257.99 g/mol.
Structurally, 3,3-Bis(bromomethyl)pentane (C7H14Br2) contains bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 257.99 g/mol, it falls into the medium-molecular-weight range. 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), 3,3-Bis(bromomethyl)pentane 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 | C7H14Br2 |
| Molecular Weight | 257.99 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Br-containing |
Related Bis Standards
- 3-Bromomethyl-6-fluoro-2-(trifluoromethyl)pyridine (CAS 1227502-05-7)
- 2-Bromomethyl-3-fluoro-6-(trifluoromethyl)pyridine (CAS 1227573-58-1)
- 3-Bromomethyl-2-fluoro-4-(trifluoromethyl)pyridine (CAS 1227575-50-9)
- 4-Bromomethyl-2-fluoro-5-(trifluoromethyl)pyridine (CAS 1227575-57-6)
- 4-Bromomethyl-2-fluoro-3-(trifluoromethyl)pyridine (CAS 1227577-64-1)
- 2-Bromomethyl-3-fluoro-5-(trifluoromethyl)pyridine (CAS 1227583-97-2)
- 3-Bromomethyl-2-fluoro-6-(trifluoromethyl)pyridine (CAS 1227592-62-2)
- 4-Bromomethyl-2-fluoro-6-(trifluoromethyl)pyridine (CAS 1227592-64-4)
Recommended Standards
- 1,5-Dibromo-3,3-dimethylpentane (CAS 37746-17-1)
- 2,6-dimethyl-4-phenyl-pyridine-3,5-dicarboxylic acid 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylic acid 4549-31-9 A826824 (CAS 4549-31-9)
- 1,1-Dibromoheptane (CAS 59104-79-9)
- Brivaracetam Impurity 140 (CAS CATO-C4X-2007140)
- Tert-butyldiphenylsilyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate (CAS 1434651-97-4)
- 2-((3-Acetyl-2-oxo-2H-chromen-4-yl)amino)acetic acid (CAS 1269532-19-5)
- 2-Amino-4-bromo-5-methoxybenzoic acid (CAS 1623120-79-5)
- 4-(4-(1H-imidazol-1-yl)phenyl)pyrimidin-2-amine (CAS 477850-39-8)
- (2-(4-Fluorophenyl)thiazol-4-yl)methanamine (CAS 885280-17-1)
- 3-Fluoro-N-((tetrahydro-2h-pyran-4-yl)methyl)aniline (CAS 1459156-56-9)
- methyl 1-(2-methoxyethyl)pyrazole-3-carboxylate (CAS 1172825-92-1)
- 6-Oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carbaldehyde (CAS 952183-57-2)
- 4-chloro-N-methyl-2-(1,2,3,4-tetrahydroisoquinolin-1-yl)aniline (2R,3R)-2,3-dihydroxysuccinate (CAS 1078725-06-0)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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