3-chloro-2-[2-(trimethylsilyl)ethynyl]pyridine CAS 216979-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 216979-76-9 |
| Molecular Formula | C10H12ClNSi |
| Molecular Weight | 209.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-chloro-2-[2-(trimethylsilyl)ethynyl]pyridine (CAS 216979-76-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12ClNSi. Molecular weight: 209.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12ClNSi |
| Molecular Weight | 209.75 g/mol |
| Appearance | Off-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 chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 1034467-33-8 4-Chloro-3-((trimethylsilyl)ethynyl)pyridine 7779AC C10H12ClNSi (CAS 1034467-33-8)
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- 2-chloro-4-[2-(trimethylsilyl)ethynyl]pyridine (CAS 499193-57-6)
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Recommended Standards
- 5331-91-9 R9099U429R 5-Chloro-2-mercaptobenzothiazole 2-Benzothiazolethiol, 5-chloro- 2(3H)-Benzothiazolethione, 5-chloro- (9CI) Benzothiazole, 5-chloro-2-mercapto- 5-Chloro-2-benzothiazolethiol EINECS 226-235-0 NSC 3934 SH-Benzothiazole UNII-R9099U429R (CAS 5331-91-9)
- Indium(III) phosphate (CAS 14693-82-4)
- 1-(4-Chlorobenzyl)piperidine (CAS 59507-42-5)
- 5-Morpholinopyrazine-2-carboxylic acid (CAS 946598-39-6)
- 2-Bromo-3-fluorobenzeneboronic acid (CAS 731817-89-3)
- 3-((2-Methylbenzyl)thio)-1-phenyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 439096-31-8)
- Mephenytoin Impurity 3 (CAS 50-12-4)
- 1-Benzoylisoquinoline (CAS 16576-23-1)
- N-(3-Amino-5-(hydroxymethyl)phenyl)methanesulfonamide (CAS 945397-40-0)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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