(4-Butylphenyl)(3,4-dichlorophenyl)methanone CAS 844885-30-9
| CAS No. | 844885-30-9 |
| Molecular Formula | C17H16Cl2O |
| Molecular Weight | 307.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(4-Butylphenyl)(3,4-dichlorophenyl)methanone (CAS 844885-30-9), molecular formula C17H16Cl2O and molecular weight 307.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution, (4-Butylphenyl)(3,4-dichlorophenyl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 307.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (4-Butylphenyl)(3,4-dichlorophenyl)methanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H16Cl2O |
| Molecular Weight | 307.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Butylphenyl Standards
- N-(4-Butylphenyl)-4-fluorobenzenesulfonamide (CAS 346692-04-4)
- 1-[(4-tert-Butylphenyl)methyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (CAS 303988-01-4)
- 1-[(4-tert-Butylphenyl)methyl]-N-ethyl-1H-1,3-benzodiazol-2-amine (CAS 866131-99-9)
- 2-[(4-Butylphenyl)amino]pyridine-3-sulfonamide (CAS 1340973-98-9)
- (4-tert-Butylphenyl)methyl N-(4-methyl-1,2,3-thiadiazol-5-yl)carbamate (CAS 338960-83-1)
- 2-{[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}propanamide (CAS 878925-51-0)
- N-(4-butylphenyl)-2-((1-methyl-1H-tetrazol-5-yl)thio)acetamide (CAS 329078-65-1)
- 181048-48-6 2-(4-tert-Butylphenyl)quinoline-4-carboxylic acid 6074AD C20H19NO2 (CAS 181048-48-6)
Recommended Standards
- (4-Bromophenyl)(2-(methylthio)phenyl)methanone (CAS 951888-15-6)
- 1-(2,3-Dichlorophenyl)-3-(2,3-dimethylphenyl)propan-1-one (CAS 898793-23-2)
- (4-(Tert-butyl)phenyl)(3,5-dichlorophenyl)methanone (CAS 951889-87-5)
- 1-(2,3-Dichlorophenyl)-3-(2,5-dimethylphenyl)propan-1-one (CAS 898753-96-3)
- 6-Chloro-N4,N4-dipropylpyrimidine-2,4-diamine (CAS 339016-15-8)
- N-(2-(Diethylamino)ethyl)-2-oxo-2H-chromene-3-carboxamide (CAS 326886-61-7)
- 1,2-Dichlorodibenzo-p-dioxin (CAS 54536-18-4)
- methyl 4-amino-5-phenylpentanoate hydrochloride (CAS 1423033-58-2)
- (S)-2-Amino-2-(4-(trifluoromethoxy)phenyl)ethanol (CAS 1213455-86-7)
- 2-(5-Methyl-6-(piperidin-1-yl)pyridin-3-yl)pyrrolidine-1-carbaldehyde (CAS 1352519-98-2)
- 2-(1,5-Dimethyl-1h-pyrazol-4-yl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid, mixture of diastereomers (CAS 1522082-11-6)
- 3-(Difluoromethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1269233-12-6)
- Lobeline impurity 15 (CAS CATO-C4X-181815)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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