3-Oxobutanoyl chloride CAS 39098-85-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39098-85-6 |
| Molecular Formula | C4H5ClO2 |
| Molecular Weight | 120.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Oxobutanoyl chloride (CAS 39098-85-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5ClO2. Molecular weight: 120.53 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5ClO2 |
| Molecular Weight | 120.53 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
Related Oxobutanoyl Standards
- 3-Methyl-2-oxobutanoyl chloride (CAS 55109-47-2)
- (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-Chlorobut-2-enoic acid (CAS 55831-56-6)
- Allyl Chloroformate (CAS 2937-50-0)
- 2-Chlorobut-3-enoic acid (CAS 24253-33-6)
- 1-Methyl-5-oxopyrrolidine-3-carbaldehyde (CAS 72496-67-4)
- Methyl 4-Phenylpyrimidine-2-carboxylate (CAS 74647-40-8)
- Methyl tosyl-L-valinate (CAS 21957-66-4)
- 3,7-Dibromopyrazolo[1,5-a]pyrimidine (CAS 2375204-82-1)
- 1-(3-Bromopropyl)quinolin-2(1H)-one (CAS 145798-60-3)
- Sodium 5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-olate (CAS 38299-08-0)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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