Cyclopropanecarbonyl Chloride CAS 4023-34-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 4023-34-1 |
| Molecular Formula | C4H5ClO |
| Molecular Weight | 104.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Cyclopropanecarbonyl Chloride (CAS 4023-34-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5ClO. Molecular weight: 104.53 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5ClO |
| Molecular Weight | 104.53 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Cyclopropanecarbonyl Standards
- Cyclopropanecarbonyl cyanide (CAS 6047-92-3)
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- (2-(Cyclopropanecarbonyl)cyclopropyl)boronic acid (CAS 2225152-57-6)
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Recommended Standards
- (E)-2-Butenoyl chloride (CAS 625-35-4)
- 2-Chloro-4,5-dihydro-1H-imidazole (CAS 54255-11-7)
- Methacryloyl Chloride (stabilized with MEHQ) (CAS 920-46-7)
- 2-Fluoro-4-iodopyridin-3-ol (CAS 1227593-95-4)
- 2-(6-Chloro-1H-indol-1-yl)ethan-1-amine (CAS 259860-27-0)
- 3-((Hydroxyimino)methyl)benzonitrile (CAS 64847-76-3)
- 6-(4-methoxyphenyl)-3-methyl-2-(methylsulfanyl)pyrimidin-4(3H)-one (CAS 1184913-52-7)
- Methyl 3-(3,5-difluorophenyl)-5-methoxybenzoate (CAS 1820747-70-3)
- tert-Butyl 3-hydroxy-2-isopropyl-1-pyrrolidinecarboxylate (CAS 1518222-68-8)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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