3-(3-Chlorophenyl)cyclopentan-1-one CAS 635682-02-9
| CAS No. | 635682-02-9 |
| Molecular Formula | C11H11ClO |
| Molecular Weight | 194.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Chlorophenyl)cyclopentan-1-one (CAS 635682-02-9) is a high-purity analytical reference standard with the molecular formula C11H11ClO and a molecular weight of 194.66 g/mol.
Based on its molecular formula C11H11ClO, 3-(3-Chlorophenyl)cyclopentan-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 194.66 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).
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 3-(3-Chlorophenyl)cyclopentan-1-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 | C11H11ClO |
| Molecular Weight | 194.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-2-(ethylamino)acetonitrile (CAS 1018527-18-8)
- 1-(4-Chlorophenyl)cyclobutane-1-carbaldehyde (CAS 106079-12-3)
- 3-(4-Chlorophenyl)cyclopentan-1-one (CAS 115169-77-2)
- 2-(3-Chlorophenyl)-1-cyclopropylethan-1-one (CAS 1175698-01-7)
- 3-[(2-Chlorophenyl)amino]butanenitrile (CAS 1181405-24-2)
- 3-(2-Chlorophenyl)cyclopentan-1-one (CAS 1181601-19-3)
- 2-(2-Chlorophenyl)-4-pentyn-2-ol (CAS 1340170-80-0)
- 2-(3-Chlorophenyl)-4-pentyn-2-ol (CAS 1341969-67-2)
Recommended Standards
- 3-((4-Chlorophenyl)(methyl)amino)propanenitrile (CAS 62675-34-7)
- 3-(tert-Butyl)-6-chloropicolinonitrile (CAS 2090123-47-8)
- 3-((4-Chlorobenzyl)amino)propanenitrile (CAS 41832-87-5)
- 3-[(3-chloro-4-methylphenyl)amino]propanenitrile (CAS 565166-65-6)
- tert-Butyl 4-(ethylsulfonamido)piperidine-1-carboxylate (CAS 1233954-83-0)
- [(Dimethylamino)methylene](triphenylmethyl)-thiourea (CAS 910297-67-5)
- 3-(But-3-en-1-yloxy)azetidine (CAS 1339468-97-1)
- 4-(Methylthio)benzo[d]oxazole-2-carboxylic acid (CAS 1803745-59-6)
- 5-Bromo-2-(3-methoxyphenoxy)aniline (CAS 946786-74-9)
- 2-(1,4-Dibenzylpiperazin-2-yl)acetonitrile (CAS 70403-11-1)
- (R)-4-bromo-5-methyl-2,3-dihydro-1H-inden-1-amine (CAS 1259673-80-7)
- Metazachlor Metabolite BH 479-12 (CAS 1367578-41-3)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hept-6-ynoic acid (CAS 1097192-05-6)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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