4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)but-3-en-2-one CAS 22013-47-4
| CAS No. | 22013-47-4 |
| Molecular Formula | C12H12O3 |
| Molecular Weight | 204.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)but-3-en-2-one (CAS 22013-47-4), molecular formula C12H12O3 and molecular weight 204.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H12O3, 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)but-3-en-2-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)but-3-en-2-one 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 | C12H12O3 |
| Molecular Weight | 204.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Dihydrobenzo Standards
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)propiolic acid (CAS 343317-54-4)
- 7-Ethyl-2,3-dihydrobenzo[d]imidazo[2,1-b]thiazole (CAS 739320-60-6)
- 4,5-Dihydrobenzo[b][1,2,4]triazolo[4,3-d][1,4]thiazepine (CAS 110766-34-2)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-methylpropanenitrile (CAS 1178105-52-6)
- 1,1'-(2,3-Dihydrobenzo[d]oxazole-2,2-diyl)diethanone (CAS 827599-14-4)
- N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylamide (CAS 303129-60-4)
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)pyrrolidine (CAS 1082881-61-5)
- (1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)cyclopropyl)methanamine (CAS 1094223-57-0)
Recommended Standards
- 3-Ethyl-7-hydroxy-4-methyl-2h-chromen-2-one (CAS 53666-71-0)
- 4-(3,5-Dimethoxyphenyl)but-3-yn-2-one (CAS 2605087-14-5)
- 3-Ethoxy-4-(2-propynyloxy)benzaldehyde (CAS 428847-37-4)
- 4-(3-Oxocyclopentyl)benzoic acid (CAS 872613-88-2)
- N-(tert-butyl)-4-(5-chloro-2-methylphenyl)piperazine-1-carboxamide (CAS 1023515-09-4)
- Methyl 4-methoxy-2-(2-methoxy-2-oxoethyl)benzoate (CAS 91497-75-5)
- Tris(trimethylsilyl) Phosphate (CAS 10497-05-9)
- 2-(2-Methyl-4-phenylquinolin-3-yl)acetic acid (CAS 943825-22-7)
- 6-Chloro-2-ethyl-4-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridine (CAS 1018126-49-2)
- (2-((2,4-Dichlorophenyl)thio)pyridin-3-yl)methanol (CAS 338413-69-7)
- 3-(3-Methoxypropoxy)benzoic acid (CAS 179992-99-5)
- 2-Fluoro-2-iodoacetic acid (CAS 471-45-4)
- cis-2-phenylcyclopropanecarbaldehyde (CAS 34271-30-2)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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