1-methylcyclobutane-1-carbonyl chloride CAS 21890-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21890-82-4 |
| Molecular Formula | C6H9ClO |
| Molecular Weight | 132.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-methylcyclobutane-1-carbonyl chloride (CAS 21890-82-4) pharmaceutical standards reference standard. Molecular formula: C6H9ClO. Molecular weight: 132.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H9ClO |
| Molecular Weight | 132.59 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.) | 1963 |
| Halogen Content | Cl-containing |
Related methylcyclobutane Standards
- Methyl 1-methylcyclobutane-1-carboxylate (CAS 75621-39-5)
- 1-ethyl-3-methylcyclobutane-1-carbaldehyde (CAS 1707359-82-7)
- 1-Ethyl-3-methylcyclobutane-1-carboxylic acid (CAS 1512036-84-8)
- 3-Ethyl-3-methylcyclobutane-1-carboxylic acid (CAS 66016-23-7)
- 1-Methylcyclobutane-1-sulfonamide (CAS 2126177-13-5)
- 2-methylcyclobutane-1-carboxylic acid (CAS 42185-61-5)
- cis-3-Methylcyclobutane-1-carboxamide (CAS 2787516-84-9)
- 1-butyl-3-methylcyclobutane-1-carbaldehyde (CAS 1707364-79-1)
Recommended Standards
- 1-Chlorohex-5-en-2-one (CAS 73193-08-5)
- 2-((3-Chloropropyl)amino)acetonitrile (CAS 99337-40-3)
- (E)-Hex-2-enoyl chloride (CAS 97943-16-3)
- (4-Fluoro-3-methylphenyl)hydrazine (CAS 376593-06-5)
- Ethyl 3-(4-ethylphenyl)propiolate (CAS 887274-55-7)
- 2-Amino-5-tert-butyldimethylsilyloxymethylthiazole (CAS 1083059-77-1)
- [S(R)]-N-[(S)-[3,5-Bis(trifluoromethyl)phenyl][2-(diphenylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide (CAS 2262535-73-7)
- 1-(6-Hydroxy-2-(2-hydroxypropan-2-yl)benzofuran-5-yl)ethan-1-one (CAS 173992-05-7)
- Dimethyl (4-chlorobenzoyl)phosphonate (CAS 33493-32-2)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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