2351-33-9 1,1-Dichlorosilacyclobutane Silacyclobutane, 1,1-dichloro- EINECS 219-084-7 CAS 2351-33-9
| CAS No. | 2351-33-9 |
| Molecular Formula | C3H6Cl2Si |
| Molecular Weight | 141.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2351-33-9 1,1-Dichlorosilacyclobutane Silacyclobutane, 1,1-dichloro- EINECS 219-084-7 (CAS 2351-33-9) is a high-purity analytical reference standard with the molecular formula C3H6Cl2Si and a molecular weight of 141.07 g/mol.
Structurally, 2351-33-9 1,1-Dichlorosilacyclobutane Silacyclobutane, 1,1-dichloro- EINECS 219-084-7 (C3H6Cl2Si) contains chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 141.07 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2351-33-9 1,1-Dichlorosilacyclobutane Silacyclobutane, 1,1-dichloro- EINECS 219-084-7 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 | C3H6Cl2Si |
| Molecular Weight | 141.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Recommended Standards
- 1,1-Difluoro-3-nitropropan-2-ol (CAS 148628-50-6)
- 2-Nitrofuran-3-carbaldehyde (CAS 113388-41-3)
- Dichloromethylvinylsilane (CAS 124-70-9)
- ((S)-3-Amino-2-fluoropropyl)phosphinic acid (CAS 344413-68-9)
- ((2,2-Dichlorocyclopropyl)methyl)benzene (CAS 939-78-6)
- rac-3-Phenyl-piperidin-2-one, 98% (CAS 51551-56-5)
- Methyl 1-(1,2,3,4-tetrahydroquinolin-6-yl)cyclobutane-1-carboxylate (CAS 1894585-69-3)
- 1H,1H-Heptafluorobutyl iodide (CAS 374-98-1)
- 4-(Methanesulfonylmethyl)-2-phenyl-6-(pyrrolidin-1-yl)pyrimidine (CAS 339279-17-3)
- 2-Chloro-N-(3-methoxyphenethyl)acetamide (CAS 34162-12-4)
- 1-(2-Iodo-6-methoxypyridin-4-yl)ethan-1-one (CAS 1393530-34-1)
- potassium 3-carbamoyl-3-hydroxypropanoate (CAS 1461707-39-0)
- Methyl (3R,4R)-3-(4-chlorophenyl)piperidine-4-carboxylate (CAS 2459946-47-3)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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