2-Bromo-5-(trimethylsilyl)pyridine CAS 325958-97-2
| CAS No. | 325958-97-2 |
| Molecular Formula | C8H12BrNSi |
| Molecular Weight | 230.18 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 2-Bromo-5-(trimethylsilyl)pyridine.
2-Bromo-5-(trimethylsilyl)pyridine (CAS 325958-97-2), molecular formula C8H12BrNSi and molecular weight 230.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Bromo-5-(trimethylsilyl)pyridine (C8H12BrNSi) contains a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 230.18 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), 2-Bromo-5-(trimethylsilyl)pyridine 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 | C8H12BrNSi |
| Molecular Weight | 230.18 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4-(trimethylsilyl)pyridine (CAS 134391-66-5)
- 2-Bromo-6-(trimethylsilyl)pyridine (CAS 59409-80-2)
- 5-Bromo-2-(trimethylsilyl)pyridine (CAS 291312-74-8)
- 6'-bromo-1',2'-dihydrospiro[cyclopropane-1,3'-indole] (CAS 1379360-39-0)
- 9-Bromo-9-decenenitrile (CAS 951887-76-6)
- 5-Bromo-2,3-dihydro-1-benzothiophen-3-amine (CAS 1156173-02-2)
- 2-Bromo-4-methylbenzene-1-carbothioamide (CAS 1208076-70-3)
- 6-Bromo-2,3-dihydrobenzo[b]thiophen-3-amine (CAS 1392072-63-7)
Recommended Standards
- 2-[3-(Trifluoromethyl)phenyl]cyclopropane-1-carboxylic acid (CAS 721-22-2)
- 2,2-difluoro-1-[3-(trifluoromethyl)phenyl]ethanone (CAS 50562-07-7)
- 3-[3-(Trifluoromethyl)phenyl]but-2-enoic acid (CAS 7413-18-5)
- 2-(4-(Trifluoromethyl)phenyl)cyclopropane-1-carboxylic acid (CAS 2262-03-5)
- 5,6-DIamino-2,4-dihydroxypyrimidine sulfate xhydrate (CAS 1266615-53-5)
- 1-(5-Bromo-2-methoxyphenyl)-2-chloroethan-1-one (CAS 51488-83-6)
- 4-Bromo-5-ethoxy-2-nitro-N-propylaniline (CAS 1280786-62-0)
- 3-Methoxy-4-(1h-pyrrol-1-yl)aniline hydrochloride (CAS 1279219-16-7)
- 2,2,3,3-Tetrafluoro-1,4-benzodioxane-5- carboxaldehyde (CAS 119922-99-5)
- 6-(Cyclopropylmethoxy)-4-methylpyridin-3-amine (CAS 1536437-22-5)
- 4-Bromo-2-chloro-5-(trifluoromethoxy)phenol (CAS 1824642-82-1)
- 2-{2-[(4-methoxyphenyl)formamido]acetamido}ethyl 3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 338419-61-7)
- UiO 66 (CAS 1072413-89-8)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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