1-(4-Chlorophenoxy)propan-2-ol CAS 5335-23-9
| CAS No. | 5335-23-9 |
| Molecular Formula | C9H11ClO2 |
| Molecular Weight | 186.64 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.
1-(4-Chlorophenoxy)propan-2-ol (CAS 5335-23-9), molecular formula C9H11ClO2 and molecular weight 186.64 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(4-Chlorophenoxy)propan-2-ol (C9H11ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 186.64 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.
As a certified reference material (CRM), 1-(4-Chlorophenoxy)propan-2-ol 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 | C9H11ClO2 |
| Molecular Weight | 186.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Chlorophenoxy Standards
- 3-(4-Chlorophenoxy)propan-1-ol (CAS 18673-04-6)
- (2S)-2-(4-chlorophenoxy)propan-1-ol (CAS 87810-51-3)
- 2-(2-Chlorophenoxy)propan-1-ol (CAS 605649-52-3)
- 3-(2-Chlorophenoxy)propan-1-ol (CAS 60222-56-2)
- [2-(3-chlorophenoxy)ethyl](methyl)amine (CAS 102308-82-7)
- 3-(3-Chlorophenoxy)propylamine (CAS 116753-50-5)
- (S)-1-(4-Chlorophenoxy)propan-2-amine (CAS 545376-16-7)
- [2-(4-chlorophenoxy)ethyl](methyl)amine (CAS 65686-13-7)
Recommended Standards
- 1-(3-Chlorophenyl)1,3-propanediol (CAS 51699-45-7)
- 1-(Chloromethoxy)-4-ethoxybenzene (CAS 847186-02-1)
- 1-(2-chloroethyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 864723-37-5)
- 1-(Chloromethyl)-2,4-dimethoxybenzene (CAS 55791-52-1)
- 5-Bromo-3-(bromomethyl)-2-chloropyridine (CAS 1227574-56-2)
- N-(3-Chlorophenethyl)azetidine-3-carboxamide (CAS 1482784-91-7)
- 2-Bromomethyl-5,7-difluoro-benzo[b]thiophene (CAS 1858255-53-4)
- 3-Chloro-5-methoxy-4-methylbenzoic acid (CAS 1429901-94-9)
- 6-(Difluoromethyl)-4-oxo-4H-pyran-2-carboxylic acid (CAS 1083402-18-9)
- Aciclovir Impurity 35 (CAS CATO-C4X-101035)
- 1H-INDEN-1-AMINE, 2,3-DIHYDRO-4-(TRIFLUOROMETHYL)- (CAS 68755-43-1)
- trans-2-(3,5-dimethylphenyl)cyclopentan-1-amine (CAS 1808643-58-4)
- 1-(2-Hydroxyethyl)-3,3-dimethylpyrrolidine-2,5-dione (CAS 87730-44-7)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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