3-Chloro-3-fluoro-2,4-pentanedione CAS 135664-28-7
| CAS No. | 135664-28-7 |
| Molecular Formula | C5H6ClFO2 |
| Molecular Weight | 152.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Chloro-3-fluoro-2,4-pentanedione is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Chloro-3-fluoro-2,4-pentanedione (CAS 135664-28-7) is a high-purity analytical reference standard with the molecular formula C5H6ClFO2 and a molecular weight of 152.55 g/mol.
Based on its molecular formula C5H6ClFO2, 3-Chloro-3-fluoro-2,4-pentanedione contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 152.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Chloro-3-fluoro-2,4-pentanedione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H6ClFO2 |
| Molecular Weight | 152.55 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.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-chloro-2-fluoro-1-methylcyclopropane-1-carboxylic acid (CAS 128230-79-5)
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Recommended Standards
- 4-(Chloromethyl)-2,5-oxazolidinedione-d3 (CAS 1794713-40-8)
- 2-(2-chloroacetoxy)acetic acid (CAS 30450-82-9)
- Malic Acid Impurity 15 (CAS 4198-33-8)
- 2-(4-chloropyridin-2-yl)acetonitrile (CAS 1000515-40-1)
- FIPI (CAS 939055-18-2)
- 63181-98-6 D-Glucitol, 1-deoxy-1-(((ethenylphenyl)methyl)methylamino)-, polymer with diethenylbenzene Divinylbenzene, vinylbenzyl-N-methylglucamine polymer (CAS 63181-98-6)
- 3-bromo-1-cyclohexylpyrrolidin-2-one (CAS 852287-61-7)
- 1-(6-Bromo-5-methylpyridin-3-yl)ethanol (CAS 1355231-33-2)
- 3-(4-hydroxybutyl)-1,3-thiazolidine-2,4-dione (CAS 1153126-36-3)
- TCS 359 (CAS 301305-73-7)
- Methyl 6,7-Dihydro-5H-pyrrolo[2,3-d]pyrimidine-2-carboxylate (CAS 1824438-85-8)
- 5-O-DMT-2-O-methyl-5-methyluridine (CAS 153631-19-7)
- 4-Bromo-2-nitro-1-(o-tolyloxy)benzene (CAS 1312141-29-9)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
Why CATO?
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