Ethyl 4-chloro-3-ethoxybut-2-enoate CAS 32809-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32809-81-7 |
| Molecular Formula | C8H13ClO3 |
| Molecular Weight | 192.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-chloro-3-ethoxybut-2-enoate (CAS 32809-81-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H13ClO3. Molecular weight: 192.64 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H13ClO3 |
| Molecular Weight | 192.64 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 |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Ethyl 4-chloro-3-ethoxy-2(E)-butenoate (CAS 65840-68-8)
- ethyl 5-(chloromethyl)-1H-pyrazole-3-carboxylate (CAS 73515-41-0)
- Ethyl 4-chloro-3,3-dimethyl-4-oxobutanoate (CAS 81430-18-4)
- 2-(Methoxycarbonyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1204475-85-3)
- (2R,4R)-2-(tert-Butyl)-4-(2-(methylthio)ethyl)oxazolidin-5-one (CAS 649723-64-8)
- 6-Methoxyindoline-2-carboxylic acid (CAS 1367725-61-8)
- PALDA (CAS 136181-87-8)
- 2-(2,4-Dioxothiazolidin-3-yl)acetonitrile (CAS 1351566-23-8)
- Ziprasidone Impurity 14 (CAS CATO-C4X-124014)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com