3-Chloro-1-(3,4-dichlorophenyl)propan-1-one CAS 35857-66-0
| CAS No. | 35857-66-0 |
| Molecular Formula | C9H7Cl3O |
| Molecular Weight | 237.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Chloro-1-(3,4-dichlorophenyl)propan-1-one.
CATO supplies 3-Chloro-1-(3,4-dichlorophenyl)propan-1-one (CAS 35857-66-0), a certified reference material (molecular formula C9H7Cl3O, MW 237.51 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H7Cl3O, 3-Chloro-1-(3,4-dichlorophenyl)propan-1-one contains 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 237.51 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.
As a certified reference material (CRM), 3-Chloro-1-(3,4-dichlorophenyl)propan-1-one 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 | C9H7Cl3O |
| Molecular Weight | 237.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-Chloro-1-(3,4-dichlorophenyl)propan-1-one (CAS 1097824-35-5)
- 2-Chloro-1-(2,5-dichlorophenyl)propan-1-one (CAS 1098360-61-2)
- 1-Chloro-3-(2,6-dichlorophenyl)propan-2-one (CAS 116316-58-6)
- 2-Chloro-1-(2,4-dichlorophenyl)propan-1-one (CAS 130235-07-3)
- 1-Chloro-3-(2,4-dichlorophenyl)propan-2-one (CAS 90273-68-0)
- 1-Chloro-3-(3,4-dichlorophenyl)propan-2-one (CAS 33107-81-2)
- 3-Chloro-5-fluorophenethyl bromide (CAS 1601179-59-2)
- 5-Chloro-2,2-difluoro-6-nitrobenzo[d][1,3]dioxole (CAS 1027513-83-2)
Recommended Standards
- 3-(3,4-Dichlorophenyl)propanoyl chloride (CAS 90273-67-9)
- 1-(4-bromobutyl)-4-chloro-1H-pyrazole (CAS 132449-90-2)
- 4-Bromo-5-chloro-3-methyl-1-propyl-1H-pyrazole (CAS 29939-07-9)
- Allisartan Isoproxil Impurity 8 (CAS CATO-C4X-32178)
- Cyclohexanesulfinic acid (CAS 5675-01-4)
- 2-bromo-1-(2-methoxypyridin-3-yl)ethan-1-one hydrobromide (CAS 1803587-81-6)
- 5-Methyl-2,5-diazaspiro[3.4]octane (CAS 1421374-01-7)
- (2E)-1-{2-methylimidazo[1,2-a]pyridin-3-yl}-3-(4-nitrophenyl)prop-2-en-1-one (CAS 1357155-88-4)
- (2S)-5-Fluoropyrrolidine-2-carboxylic acid (CAS 143738-51-6)
- Risperidone Impurity 43 (CAS 439082-09-4)
- 2,6-Dihydroxypyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone (CAS 57583-53-6)
- N-(4-(Trifluoromethyl)benzyl)aniline (CAS 405-80-1)
- Ethyl 7-bromo-2-methylimidazo[1,2-a]pyridine-3-carboxylate (CAS 1355334-76-7)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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