(S)-2-(2,5-Dichlorophenyl)pyrrolidine CAS 1228569-83-2
| CAS No. | 1228569-83-2 |
| Molecular Formula | C10H11Cl2N |
| Molecular Weight | 216.11 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.
(S)-2-(2,5-Dichlorophenyl)pyrrolidine (CAS 1228569-83-2), molecular formula C10H11Cl2N and molecular weight 216.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-2-(2,5-Dichlorophenyl)pyrrolidine (C10H11Cl2N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 216.11 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures (S)-2-(2,5-Dichlorophenyl)pyrrolidine 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 | C10H11Cl2N |
| Molecular Weight | 216.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 1-(2,4-Dichlorophenyl)cyclobutanamine (CAS 1017408-10-4)
- 1-(2,6-Dichlorophenyl)cyclopropanemethanamine (CAS 1039952-66-3)
- 3-(3,4-Dichlorophenyl)pyrrolidine (CAS 1092108-78-5)
- 1-(2,6-Dichlorophenyl)cyclobutanamine (CAS 1094341-10-2)
- 1-(3,4-Dichlorophenyl)cyclobutanamine (CAS 1094562-36-3)
- (R)-2-(3,5-dichlorophenyl)pyrrolidine (CAS 1212817-03-2)
- (R)-2-(2,4-dichlorophenyl)pyrrolidine (CAS 1213358-39-4)
- (S)-2-(3,4-dichlorophenyl)pyrrolidine (CAS 1213386-91-4)
Recommended Standards
- (R)-2-(2,5-dichlorophenyl)pyrrolidine (CAS 1228569-01-4)
- (S)-2-(2,3-dichlorophenyl)pyrrolidine (CAS 1228571-05-8)
- (R)-2-(2,3-dichlorophenyl)pyrrolidine (CAS 1228561-35-0)
- (S)-5,6-dichloro-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1241678-47-6)
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