2-Chloro Cyclobutanone CAS 20686-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20686-67-3 |
| Molecular Formula | C4H5ClO |
| Molecular Weight | 104.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Chloro Cyclobutanone (CAS 20686-67-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H5ClO. Molecular weight: 104.53 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H5ClO |
| Molecular Weight | 104.53 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-Chloro-4,5-dihydro-1H-imidazole (CAS 54255-11-7)
- 3-Chloro-1,2,4-oxadiazole (CAS 1346808-36-3)
- 5-Chloro-1,2,4-oxadiazole (CAS 1346808-37-4)
- 1-Chloro-2-pentene (CAS 10071-60-0)
- 4-chloro-2-methylbut-1-ene (CAS 10523-96-3)
- 4-Chloro-3-methylbut-1-ene (CAS 10524-01-3)
- 2-Chloro-3-pentene (CAS 1458-99-7)
- (E)-1-Chloro-2-methylbut-2-ene (CAS 23009-73-6)
Recommended Standards
- (Z)-2-chlorobut-2-enal (CAS 53175-28-3)
- 3-(Chloromethoxy)prop-1-yne (CAS 40308-66-5)
- But-3-enoyl chloride (CAS 1470-91-3)
- methyl (2S,3S,4S,5R,6S)-3,4,5-triacetoxy-6-[4-(hydroxymethyl)-2-nitro-phenoxy]tetrahydropyran-2-carboxylate (CAS 148579-94-6)
- 2-(Benzofuran-2-yl)-3-hydroxy-4H-chromen-4-one (CAS 67261-94-3)
- tert-Butyl(propyl)amine (CAS 22675-81-6)
- (1R,3R,5R)-2-Azabicyclo[3.1.0]hexane-3-carboxamide 2,2,2-trifluoroacetic Acid (CAS 1133811-50-3)
- Vitamin A Impurity 24 (CAS 1224-78-8)
- (2S)-2-Isothiocyanato-4-methyl-pentanoic Acid Methyl Ester (CAS 206761-74-2)
- Hippocampal Cholinergic Neurostimulating Peptide (CAS 140158-49-2)
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