5,6-Dihydro-1,4-dioxine-2-carbonyl chloride CAS 61564-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61564-99-6 |
| Molecular Formula | C5H5ClO3 |
| Molecular Weight | 148.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6-Dihydro-1,4-dioxine-2-carbonyl chloride (CAS 61564-99-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5ClO3. Molecular weight: 148.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5ClO3 |
| Molecular Weight | 148.54 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
Related Dihydro Standards
- (5,6-Dihydro-1,4-dithiin-2-yl)methanol (CAS 199393-68-5)
- 3,4-Dihydro-5-methyl-1h-2-benzopyran (CAS 103839-06-1)
- (S)-2,3-Dihydro-1H-indene-1,6-diamine (CAS 1213516-69-8)
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Recommended Standards
- 4-Chlorodihydro-2H-pyran-2,6(3H)-dione (CAS 27721-79-5)
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- Methyl 2-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)acetate (CAS 1365942-09-1)
- 2-Methoxy-4-nitroacridin-9(10H)-one (CAS 89974-79-8)
- 5-Ethyl-5H-[1,2,4]triazino[5,6-b]indole-3-thiol (CAS 36047-55-9)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
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