Diethylthiophosphoryl chloride CAS 3711-51-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3711-51-1 |
| Molecular Formula | C4H10ClO2PS |
| Molecular Weight | 188.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethylthiophosphoryl chloride (CAS 3711-51-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H10ClO2PS. Molecular weight: 188.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H10ClO2PS |
| Molecular Weight | 188.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- Desamino (aS)-Chloro Histidine Methyl Ester (CAS 64407-67-6)
- Ethyl 2-(4-chloro-1H-pyrazol-1-yl)acetate (CAS 51292-40-1)
- cis-4-fluorotetrahydrofuran-3-sulfonyl chloride (CAS 2592399-28-3)
- 2,2-Dicyclobutylacetic acid (CAS 1505503-83-2)
- Aminocyclopyrachlor (CAS 858956-08-8)
- 3-(1-Ethylpiperidin-3-yl)-1,4,5,6,7,8-hexahydropyrazolo[3,4-b]azepine (CAS 585520-39-4)
- (3-((2,4-Dimethylphenyl)carbamoyl)phenyl)boronic acid (CAS 957060-98-9)
- (3S,4R)-1-(tert-Butoxycarbonyl)-4-hydroxypiperidine-3-carboxylic acid (CAS 220182-20-7)
- (9Z,11Z)-Octadeca-9,11-dienoic acid (CAS 544-70-7)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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 13829788188 / jacky.chen@cato-chem.com