(R)-2-chloro-1-(4-methoxyphenyl)ethan-1-ol CAS 186345-05-1
| CAS No. | 186345-05-1 |
| 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.
(R)-2-chloro-1-(4-methoxyphenyl)ethan-1-ol (CAS 186345-05-1) is a high-purity analytical reference standard with the molecular formula C9H11ClO2 and a molecular weight of 186.64 g/mol.
Structurally, (R)-2-chloro-1-(4-methoxyphenyl)ethan-1-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. 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).
CATO manufactures (R)-2-chloro-1-(4-methoxyphenyl)ethan-1-ol 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 | 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.) | 2010 |
| Halogen Content | Cl-containing |
Related R Standards
- 1-(4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)propan-2-one (CAS 1001465-98-0)
- 2-Chloro-6-(2-methylpropoxy)pyrazine (CAS 1016508-48-7)
- 2-Chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-imidazole (CAS 1029684-35-2)
- 5-Chloro-1-methyl-3-propyl-1H-pyrazole-4-carbaldehyde (CAS 1043918-74-6)
- 5-Chloro-1-methyl-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1043918-77-9)
- 2-[(6-Chloro-pyridin-3-ylmethyl)-amino]-ethanol (CAS 105827-84-7)
- 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 1060816-60-5)
- 4-Chloro-N-methyl-6-propan-2-yl-1,3,5-triazin-2-amine (CAS 1139245-35-4)
Recommended Standards
- 6-Chloro-2-isobutylpyrimidin-4-ol (CAS 1822887-27-3)
- 3-(4-Chlorophenoxy)propan-1-ol (CAS 18673-04-6)
- (S)-1-(4-Chloro-3-methoxyphenyl)ethan-1-ol (CAS 1821705-95-6)
- 4-Chloro-1-(oxan-2-yl)-1H-pyrazole (CAS 1881288-80-7)
- Methyl 4-aminocubane-1-carboxylate hydrochloride (CAS 1620821-59-1)
- Pyrazolo[1,5-a]pyridine-3-methanamine dihydrochloride (CAS 1187932-00-8)
- 6-Methylquinoline-5-boronic Acid (CAS 1287753-42-7)
- 4-Cyclopropoxy-N,N,3-trimethylbenzamide (CAS 1243370-44-6)
- Methyl (5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate (CAS 1073372-02-7)
- 4-Amino-2-oxabicyclo[3.1.0]Hexane-4,6-dicarboxylic acid (CAS 1378838-68-6)
- (2,3,6-Trichlorophenyl)methanamine (CAS 4960-49-0)
- (3aR,4R,6R,6aR)-6-(Hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-ol (CAS 67814-68-0)
- 4-(Aminomethyl)-6-(difluoromethyl)-3-iodopicolinaldehyde (CAS 1805424-08-1)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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