2-Hydroxy-2-methylbutyroyl chloride CAS 876944-75-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 876944-75-1 |
| Molecular Formula | C5H9ClO2 |
| Molecular Weight | 136.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Hydroxy-2-methylbutyroyl chloride (CAS 876944-75-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9ClO2. Molecular weight: 136.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9ClO2 |
| Molecular Weight | 136.58 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) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Hydroxy Standards
- 3-Hydroxy-1,5-dimethyl-1H-pyrrole-2-carbonitrile (CAS 1881288-66-9)
- (R)-2-Hydroxy-2-(1-methyl-1H-pyrrol-2-yl)acetonitrile (CAS 290374-40-2)
- 3-Hydroxy-4-methylbenzaldehyde (CAS 57295-30-4)
- 4-Hydroxy-2-methylbenzaldehyde (CAS 41438-18-0)
- 5-Hydroxy-2,3-dihydrobenzofuran (CAS 40492-52-2)
- 2-hydroxy-1-phenyl-ethanon (CAS 582-24-1)
- 3-Hydroxy-2-methylbenzaldehyde (CAS 90111-15-2)
- 3-Hydroxy-5-methylbenzaldehyde (CAS 60549-26-0)
Recommended Standards
- 2-(Propan-2-yloxy)acetyl chloride (CAS 56680-71-8)
- 3-chloro-1,2,4-triazin-5-amine (CAS 57857-38-2)
- 2-(Chloromethyl)-2-methyl-1,3-dioxolane (CAS 4469-49-2)
- 2-(Thiomethyl)phenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 308796-24-9)
- [1,3-Bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene)-(2-i-propoxy-5-nitrobenzylidene) ruthenium(II) diiodide (CAS 1874264-99-9)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide (CAS 443738-35-0)
- morpholine-2-carboxamide (CAS 135072-13-8)
- (S)-4-((1H-indol-3-yl)methyl)-2-methyl-4,5-dihydrooxazole (CAS 2195357-71-0)
- 2-methoxy-2-(4-methylphenyl)ethan-1-amine (CAS 1247043-24-8)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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