1-(4-Chloronaphthalen-1-yl)ethan-1-ol CAS 58149-69-2
| CAS No. | 58149-69-2 |
| Molecular Formula | C12H11ClO |
| Molecular Weight | 206.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-(4-Chloronaphthalen-1-yl)ethan-1-ol (CAS 58149-69-2) is a high-purity analytical reference standard with the molecular formula C12H11ClO and a molecular weight of 206.67 g/mol.
Structurally, 1-(4-Chloronaphthalen-1-yl)ethan-1-ol (C12H11ClO) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 206.67 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H11ClO |
| Molecular Weight | 206.67 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
Related Chloronaphthalen Standards
- 1-(2-Chloronaphthalen-1-yl)ethan-1-ol (CAS 5471-34-1)
- (3-Chloronaphthalen-2-yl)boronic acid (CAS 1873273-39-2)
- (6-Chloronaphthalen-2-yl)boronic acid (CAS 870822-86-9)
- 1-(4-Chloronaphthalen-1-yl)ethan-1-amine (CAS 39110-78-6)
- 1-(4-Chloronaphthalen-1-yl)-N-methylmethanamine (CAS 98978-51-9)
- 1-(6-Chloronaphthalen-2-yl)ethan-1-one (CAS 42036-59-9)
- 1-(7-Chloronaphthalen-1-yl)ethan-1-one (CAS 58149-93-2)
- 1-(8-Chloronaphthalen-1-yl)ethanone (CAS 73399-90-3)
Recommended Standards
- 1-(3-Chloro-phenyl)-3,5-dimethyl-1H-pyrazole (CAS 294877-27-3)
- 1-(4-Chloro-phenyl)-3,5-dimethyl-1H-pyrazole (CAS 51560-55-5)
- 1-(Chloromethyl)-2-methoxynaphthalene (CAS 67367-39-9)
- 1-(2-Chloroethoxy)naphthalene (CAS 51251-55-9)
- 2-Oxa-8-azaspiro[4.5]decane (CAS 176-69-2)
- 3-Hydroxy-2-(phosphonooxy)propanoic acid (CAS 2553-59-5)
- tert-Butyl(3-chloro-4-fluoro-5-(trifluoromethyl)phenoxy)dimethylsilane (CAS 1881320-41-7)
- 2-Fluoropropane-1,3-diamine (CAS 159029-28-4)
- (2R,3S,4S,5R)-4-Fluoro-5-(hydroxymethyl)-2-(9H-purin-9-yl)tetrahydrofuran-3-ol (CAS 124775-29-7)
- 15-(3,4-Dichlorophenyl)pentadecanoic acid (CAS 116409-73-5)
- (1R)-1-(oxepan-4-yl)ethanol (CAS 2291677-98-8)
- n-(But-3-yn-1-yl)-4-(tert-pentyl)cyclohexan-1-amine (CAS 1342139-19-8)
- Desmopressin Impurity 16 (CAS CATO-C4X-221516)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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