Tributyl(4-chlorophenyl)stannane CAS 17151-48-3
| CAS No. | 17151-48-3 |
| Molecular Formula | C18H31ClSn |
| Molecular Weight | 401.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 401.60 g/mol gives Tributyl(4-chlorophenyl)stannane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tributyl(4-chlorophenyl)stannane (CAS 17151-48-3), molecular formula C18H31ClSn and molecular weight 401.60 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, Tributyl(4-chlorophenyl)stannane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 401.60 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), Tributyl(4-chlorophenyl)stannane 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 | C18H31ClSn |
| Molecular Weight | 401.60 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related Tributyl Standards
- Tributyl(3-chlorophenyl)stannane (CAS 24344-58-9)
- Tributyl O-Acetylcitrate (CAS 77-90-7)
- Tributyl(5-methoxythiophen-2-yl)stannane (CAS 879480-43-0)
- tributyl(4-fluoro-3-methylphenyl)stannane (CAS 130739-96-7)
- Tributyl(5-fluoro-2-methylphenyl)stannane (CAS 223432-25-5)
- tributyl-(5-methoxy-2-pyridyl)stannane (CAS 1094072-17-9)
- tributyl-(6-methoxypyrazin-2-yl)stannane (CAS 1105511-66-7)
- Tributyl 2-acetoxypropane-1,2,3-tricarboxylate-d3 (CAS 1794753-49-3)
Recommended Standards
- 4,4',4''-Tri-tert-butyl-2,2':6',2''-terpyridine (CAS 115091-29-7)
- 2,6-Bis(di-t-butylphosphinomethyl)pyridine 338800-13-8 2,6-BIS(DI-T-BUTYLPHOSPHINOMETHYL)PYRIDINE;2,6-BIS(DI-TERT-BUTYLPHOSPHINOMETHYL)PYRIDINE SC11539 (CAS 338800-13-8)
- 2-(Bromomethyl)-3-(2-chlorophenyl)-5-(trifluoromethyl)quinoxaline (CAS 1065482-56-5)
- 6-(Biotinylamino)thiocaproic Acid, S-Ethyl Ester (CAS 353754-94-6)
- 3-Cyclopropyl-1-methyl-5-nitro-1h-pyrazole (CAS 1170650-45-9)
- (E)-Ethyl 3-(2-amino-4-chlorophenyl)acrylate, 97% (CAS 231295-00-4)
- 3-Bromobenzo[b]thiophene-2-carbonitrile (CAS 55810-82-7)
- Ethyl 2-(acetylamino)-4-pentynoate (CAS 23235-05-4)
- 4-(Imidazo[1,2-a]pyrimidin-2-yl)aniline (CAS 58609-93-1)
- 1-(5-phenyl-1,2,4-oxadiazol-3-yl)ethan-1-ol (CAS 1603108-27-5)
- 4-(2-Chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)morpholine (CAS 1375301-63-5)
- 2'-(Hydroxymethyl)biphenyl-3-carboxylic acid (CAS 773872-29-0)
- 2-(3-chloropropyl)-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydro-4-isoquinolinecarboxylic acid (CAS 385383-38-0)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
Why CATO?
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