638-39-1 Acetic Acid Tin(2+) Salt Stannous Acetate Tin Acetate Tin Acetate (Sn(MeCO2)2) Tin Acetate (Sn(OAc)2) Tin acetate (Sn(O2C2H3)2) Tin diacetate Tin(II) Acetate CAS 638-39-1
| CAS No. | 638-39-1 |
| Molecular Formula | C4H8O4Sn |
| Molecular Weight | 238.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 638-39-1 Acetic Acid Tin(2+) Salt Stannous Acetate Tin Acetate Tin Acetate (Sn(MeCO2)2) Tin Acetate (Sn(OAc)2) Tin acetate (Sn(O2C2H3)2) Tin diacetate Tin(II) Acetate is closely related to a carbohydrate-derived structure in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
638-39-1 Acetic Acid Tin(2+) Salt Stannous Acetate Tin Acetate Tin Acetate (Sn(MeCO2)2) Tin Acetate (Sn(OAc)2) Tin acetate (Sn(O2C2H3)2) Tin diacetate Tin(II) Acetate (CAS 638-39-1) is a high-purity analytical reference standard with the molecular formula C4H8O4Sn and a molecular weight of 238.81 g/mol.
Owing to a carbohydrate-derived structure, 638-39-1 Acetic Acid Tin(2+) Salt Stannous Acetate Tin Acetate Tin Acetate (Sn(MeCO2)2) Tin Acetate (Sn(OAc)2) Tin acetate (Sn(O2C2H3)2) Tin diacetate Tin(II) Acetate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 238.81 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 | C4H8O4Sn |
| Molecular Weight | 238.81 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
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