3-Chloro-5-((trimethylsilyl)ethynyl)pyridine CAS 329202-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329202-21-3 |
| Molecular Formula | C10H12ClNSi |
| Molecular Weight | 209.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Chloro-5-((trimethylsilyl)ethynyl)pyridine (CAS 329202-21-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H12ClNSi. Molecular weight: 209.75 g/mol. COA included with every batch.
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.) | 2025 |
| 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)
- 5-Chloro-2-((trimethylsilyl)ethynyl)pyridine (CAS 132308-18-0)
- 2-chloro-4-[2-(trimethylsilyl)ethynyl]pyridine (CAS 499193-57-6)
- 3-chloro-2-[2-(trimethylsilyl)ethynyl]pyridine (CAS 216979-76-9)
- 1-(3-Chloro-4-methylphenyl)piperidine (CAS 1000339-31-0)
- 8-Chloro-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline (CAS 101948-16-7)
- 5-Chloro-N-(1-cyclopropylethyl)-2-methylaniline (CAS 1019581-44-2)
- 1-(3-Chloro-2-methylphenyl)piperidine (CAS 1020253-08-0)
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)
- Lithium citrate (CAS 919-16-4)
- N-(3-Nitropyridin-2-yl)methanesulfonamide (CAS 1820716-87-7)
- 2,5-Dichloro-3-(difluoromethoxy)phenacyl chloride (CAS 1806301-42-7)
- (S)-4-Isopropyl-2-(6-phenylpyridin-2-yl)-4,5-dihydrooxazole (CAS 1509929-20-7)
- Methyl 2-(iodomethyl)benzoate (CAS 133772-18-6)
- Melphalan Impurity 29 (CAS CATO-C4X-198829)
- N1-isopentylbenzene-1,2-diamine (CAS 89767-25-9)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com