3-Methyl-2-oxobutanoyl chloride CAS 55109-47-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55109-47-2 |
| Molecular Formula | C5H7ClO2 |
| Molecular Weight | 134.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methyl-2-oxobutanoyl chloride (CAS 55109-47-2) pharmaceutical standards reference standard. Molecular formula: C5H7ClO2. Molecular weight: 134.56 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H7ClO2 |
| Molecular Weight | 134.56 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
Related Methyl Standards
- 3-Oxobutanoyl chloride (CAS 39098-85-6)
- (3-Oxobutanoyl)glycine (CAS 3103-38-6)
- Ethyl (3-oxobutanoyl)carbamate (CAS 7190-58-1)
- 3-(3-Oxobutanoyl)benzonitrile (CAS 134301-42-1)
- 4-(3-Oxobutanoyl)benzonitrile (CAS 62585-03-9)
- 2-(3-Oxobutanoyl)benzoic acid (CAS 50454-26-7)
- N-[3-(3-oxobutanoyl)phenyl]acetamide (CAS 88636-74-2)
- methyl 1-(3-oxobutanoyl)piperidine-4-carboxylate (CAS 1016520-87-8)
Recommended Standards
- 3-Ethoxy-acryloyl chloride (CAS 6191-99-7)
- 4-chlorofuran-2-carbaldehyde (CAS 57500-47-7)
- 3-chlorocyclobutane-1-carboxylic acid (CAS 35207-71-7)
- 3,7,8,3',4'-Pentahydroxyflavone (CAS 489-58-7)
- 5-Bromo-1-methoxyisoquinolin-4-amine (CAS 1781537-72-1)
- 1-Methyl-3-octylimidazolium Bromide (CAS 61545-99-1)
- 1-[(2-Methylphenyl)methyl]-1,4-diazepane (CAS 926198-09-6)
- [6-(5-Fluoro-pyridin-2-yloxymethyl)-2-methyl-azepan-1-yl]-(5-methyl-2-oxazol-2-yl-phenyl)-methanone (CAS 1224374-22-4)
- 3-((4-Methoxybenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide (CAS 477868-89-6)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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