Diethyl (1,3-dithian-2-yl)phosphonate CAS 62999-73-9
| CAS No. | 62999-73-9 |
| Molecular Formula | C8H17O3PS2 |
| Molecular Weight | 256.32 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.
Diethyl (1,3-dithian-2-yl)phosphonate (CAS 62999-73-9) is a high-purity analytical reference standard with the molecular formula C8H17O3PS2 and a molecular weight of 256.32 g/mol.
Diethyl (1,3-dithian-2-yl)phosphonate (C8H17O3PS2) contains a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
CATO manufactures Diethyl (1,3-dithian-2-yl)phosphonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H17O3PS2 |
| Molecular Weight | 256.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 2 |
Related Diethyl Standards
- Diethyl 2-(thiophen-2-ylmethyl)malonate (CAS 26420-00-8)
- Diethyl 4,5-dimethylpyridazine-1,2(3H,6H)-dicarboxylate (CAS 7249-39-0)
- Diethyl 2-(2-oxocyclohexyl)malonate (CAS 4039-31-0)
- Diethyl 2-(3-oxocyclohexyl)malonate (CAS 22274-75-5)
- Diethyl [(2,6-dimethylphenyl)methyl]phosphonate (CAS 902526-55-0)
- Diethyl 2,5-dihydroxycyclohexa-1,4-diene-1,4-dicarboxylate (CAS 16877-79-5)
- Diethyl 4-formylbenzylphosphonate (CAS 125185-25-3)
- Diethyl 2-(5-fluoropyrimidin-4-yl)malonate (CAS 1333169-66-6)
Recommended Standards
- cis-1,3-Cyclobutanediol, 1-methyl-, 3-(4-methylbenzenesulfonate) (CAS 2411494-74-9)
- Butyl 5-(1,3-dioxolan-2-yl)-2-thiophenecarboxylate (CAS 898772-14-0)
- Ethyl 1-(5-amino-1,3,4-thiadiazol-2-yl)piperidine-3-carboxylate (CAS 2109229-22-1)
- Butyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate (CAS 870540-23-1)
- Diethyl n-isopropylsulfamide (CAS 1326758-90-0)
- 2-(Chloromethyl)-5-(difluoromethyl)-3-hydroxypyridine-4-acetonitrile (CAS 1805997-95-8)
- 2-((Tetrahydro-2h-thiopyran-4-yl)amino)propane-1,3-diol (CAS 1481501-59-0)
- 1,2,3-Thiadiazole-5-carboxylic Acid (CAS 4833-09-4)
- (R)-3-(1-Aminoethyl)-5-(trifluoromethyl)aniline (hydrochloride) (CAS 2488795-56-6)
- 4-((1H-Pyrrol-2-yl)methylene)-3-ethoxy-1H-pyrazol-5(4H)-one (CAS 324547-99-1)
- 6-Bromo-2-butyl-4-chloroquinoline hydrochloride (CAS 1171071-46-7)
- 1-(4-Chlorophenyl)guanidine oxalate (CAS 1187927-61-2)
- 6-Butyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione (CAS 161185-27-9)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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 18665070610 / Nicole.chen@cato-chem.com