Penta-2,4-dienoyl chloride CAS 20448-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20448-91-3 |
| Molecular Formula | C5H5ClO |
| Molecular Weight | 116.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Penta-2,4-dienoyl chloride (CAS 20448-91-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5ClO. Molecular weight: 116.55 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5ClO |
| Molecular Weight | 116.55 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 | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Penta Standards
- Methyl penta-2,4-dienoate (CAS 1515-75-9)
- Ethyl penta-2,4-dienoate (CAS 13038-12-5)
- (E)-Penta-2,4-dienoic acid (CAS 21651-12-7)
- (Z)-Penta-2,4-dienoic acid (CAS 29739-67-1)
- Penta-2,3-dienoic acid (CAS 64788-20-1)
- Penta-3,4-dienoic acid (CAS 60053-24-9)
- 2-(Penta-4-ynyl)-2-oxazoline (CAS 891770-59-5)
- Penta-1,4-diyn-1-ylbenzene (CAS 6088-96-6)
Recommended Standards
- Pent-4-ynoyl chloride (CAS 55183-44-3)
- 23785-22-0 4-(chloromethyl)-1H-imidazole 4-Chloromethyl-1H-imidazole A4961 (CAS 23785-22-0)
- 5-Chloro-1-methylimidazole (CAS 872-49-1)
- n-(1-Hydroxybutan-2-yl)-3,4-dimethylbenzenesulfonamide (CAS 942788-98-9)
- 2-(Prop-2-yn-1-yl)cyclopentan-1-one (CAS 19842-40-1)
- N-(2-amino-1H-benzo[d]imidazol-5-yl)benzamide (CAS 78076-40-1)
- 2-Amino-3-(tetrahydro-2h-pyran-4-yl)propanamide (CAS 1491118-90-1)
- 4-(3-Chloro-4-methylphenyl)piperidine (CAS 899359-30-9)
- cis-5-(Phenylsulfonyl)octahydropyrrolo[3,4-b]pyrrole (CAS 1132827-81-6)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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