2-Chloro-1-cyclobutyl-butane-1,3-dione CAS 1020732-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1020732-21-1 |
| Molecular Formula | C8H11ClO2 |
| Molecular Weight | 174.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-1-cyclobutyl-butane-1,3-dione (CAS 1020732-21-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11ClO2. Molecular weight: 174.62 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H11ClO2 |
| Molecular Weight | 174.62 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- (5-Chloro-2-methoxyphenyl)methanol (CAS 7035-10-1)
- 2-chloro-1-(1-methyl-2-oxabicyclo[2.1.1]hexan-4-yl)ethanone (CAS 2452342-59-3)
- 2-chloro-1-(3-oxabicyclo[4.1.0]heptan-7-yl)ethanone (CAS 2452340-85-9)
- 2-chloro-1-(4-methyl-2-oxabicyclo[2.1.1]hexan-1-yl)ethanone (CAS 2573212-75-4)
- 2-chloro-1-(5-oxaspiro[2.4]heptan-2-yl)ethanone (CAS 2452341-78-3)
- 2-chloro-3-ethoxycyclohex-2-en-1-one (CAS 87823-75-4)
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Recommended Standards
- 2-Chlorobicyclo[2.2.1]heptane-2-carboxylic acid (CAS 101774-57-6)
- 3-Fluorobutane-1-sulfonyl chloride (CAS 1785492-58-1)
- Crizotinib Impurity 70 (CAS CATO-C4X-102570)
- 5-(4-Bromophenyl)-2,3'-bipyridine (CAS 917897-54-2)
- (2S)-2-{[(benzyloxy)carbonyl]amino}-3-[3,4-bis(benzyloxy)phenyl]propanoic acid (CAS 35591-10-7)
- Tert-butyl 3-(hydroxymethyl)-9-azabicyclo[3.3.1]Nonane-9-carboxylate (CAS 1823271-82-4)
- 2-Amino-n-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide (CAS 938338-47-7)
- Pyrazolo[1,5-a]pyrazin-4-amine (CAS 1565419-19-3)
- Ethyl 3,3-dimethyl-4-oxocyclohexane-1-carboxylate (CAS 1071695-05-0)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com