1-(3,4-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one CAS 898757-04-5
| CAS No. | 898757-04-5 |
| Molecular Formula | C16H20Cl2O3 |
| Molecular Weight | 331.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H20Cl2O3, 1-(3,4-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 1-(3,4-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898757-04-5), a certified reference material (molecular formula C16H20Cl2O3, MW 331.23 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H20Cl2O3 |
| Molecular Weight | 331.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 1-(2,4-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898756-88-2)
- Ethyl 8-(2,3-dichlorophenyl)-8-oxooctanoate (CAS 898777-93-0)
- Ethyl 8-(2,4-dichlorophenyl)-8-oxooctanoate (CAS 898778-05-7)
- Ethyl 8-(2,5-dichlorophenyl)-8-oxooctanoate (CAS 898778-20-6)
- Ethyl 8-(3,4-dichlorophenyl)-8-oxooctanoate (CAS 898776-80-2)
- Ethyl 8-(3,5-dichlorophenyl)-8-oxooctanoate (CAS 898751-96-7)
- 898757-09-0 1-(3,5-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one DTXSID60646064 (CAS 898757-09-0)
- Ethyl 2-(2-((3,5-dichlorophenyl)amino)thiazol-4-yl)acetate (CAS 1493430-96-8)
Recommended Standards
- 2,3-Dichloro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898756-83-7)
- 4-(3,5-Dicarboxyphenyl)pyridine-2,6-dicarboxylic acid (CAS 1383951-59-4)
- 2,5-Dichloro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898756-93-9)
- (3-Bromobicyclo[1.1.1]pentan-1-yl)methyl 4-methylbenzenesulfonate (CAS 137741-19-6)
- 3-(Chloromethyl)-4-methylbenzonitrile (CAS 69113-54-8)
- 1-(6-Amino-1h-indazol-1-yl)propan-2-ol (CAS 1486228-07-2)
- Methyl 6-(2-(trifluoromethyl)phenyl)nicotinate (CAS 726136-58-9)
- 5-Methoxy-2,3-dihydro-1-benzofuran-3-carboxylic acid (CAS 944900-04-3)
- 5-(Benzo-[b]-thiophen-3-yl)-3-(trifluoromethyl)pyrazole (CAS 4099-11-0)
- Ethyl (1S,5S,6R)-2-oxabicyclo[3.1.0]Hexane-6-carboxylate (CAS 202334-19-8)
- 5-(4-phenoxyphenyl)-7-(1,4-dioxaspiro[4.5]decan-8-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 262441-40-7)
- 2,4-Dimethylthiophene-3-carbaldehyde (CAS 63826-85-7)
- 3-Cyclohexyl-1-(pyridin-2-ylmethyl)-1-(thiophen-3-ylmethyl)urea (CAS 1234954-38-1)
- Lixisenatide (CAS 320367-13-3（free base）)
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 18665070610 / Nicole.chen@cato-chem.com