Tris(trimethylsilyl)silane CAS 1873-77-4
| CAS No. | 1873-77-4 |
| Molecular Formula | C9H28Si4 |
| Molecular Weight | 248.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H28Si4, Tris(trimethylsilyl)silane contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 248.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO supplies Tris(trimethylsilyl)silane (CAS 1873-77-4), a certified reference material (molecular formula C9H28Si4, MW 248.66 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H28Si4 |
| Molecular Weight | 248.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -4.0 |
| CAS Registry Year (est.) | 1957 |
Related Tris Standards
- 2,5-Bis(trimethylsilyl)bicyclo[4.2.0]octa-1,3,5-triene (CAS 132170-05-9)
- 3,5-Bis(trimethylsilyl)isonicotinonitrile (CAS 827616-49-9)
- Bis(trimethylsilyl)maleate (CAS 18457-04-0)
- 1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazole (CAS 101226-37-3)
- 1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 879132-46-4)
- 1-[(Trimethylsilyl)ethynyl]-4-(trifluoromethyl)benzene 40230-95-3 [4-(Trifluoromethyl)phenyl](trimethylsilyl)acetylene (CAS 40230-95-3)
- 5-Phenyl-3-((trimethylsilyl)methyl)oxazolidin-4-one (CAS 671777-88-1)
- 7-Propyl-6-(trimethylsilyl)-2,3-dihydroindolizin-5(1H)-one (CAS 88761-33-5)
Recommended Standards
- (4-Chlorophenyl)(2,4-dihydroxyphenyl)methanone (CAS 18239-10-6)
- (E)-3-(5-(3-chlorophenyl)furan-2-yl)acrylic acid (CAS 62806-36-4)
- 4-(Aminomethyl)-2-cyano-6-fluorobenzene-1-sulfonyl chloride (CAS 1805402-29-2)
- (E)-3-[5-(4-chlorophenyl)-2-furyl]-2-propenoic acid (CAS 58110-37-5)
- 4,6-Diphenyl-2-pyrimidinecarboxylic acid (CAS 6483-96-1)
- N,N-Dimethyl-2-phenyl-1H-imidazole-1-sulfonamide (CAS 1449431-44-0)
- 5-(Difluoromethyl)thiophene-2-carbonitrile (CAS 2112657-85-7)
- 1-(2,4-Difluorophenyl)-5-methyl-1,4-diazepane dihydrochloride (CAS 2126163-02-6)
- 5-Methoxy-3-methyl-1H-indene (CAS 57965-07-8)
- 2-Propyl-4-(1,2,3,4-tetrahydroisoquinolin-7-yl)thiazole (CAS 1365961-03-0)
- Benzyl 2,5-diethylpiperazine-1-carboxylate hydrochloride (CAS 1333839-80-7)
- 2,3,4,5-Tetramethoxybenzaldehyde (CAS 65884-12-0)
- (1R,2R)-2-(Methylthio)cyclohexan-1-ol (CAS 134108-72-8)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
Why CATO?
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