(R)-1-(3-chlorophenyl)propane-1,3-diol CAS 632327-18-5
| CAS No. | 632327-18-5 |
| Molecular Formula | C9H11ClO2 |
| Molecular Weight | 186.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (R)-1-(3-chlorophenyl)propane-1,3-diol 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.
(R)-1-(3-chlorophenyl)propane-1,3-diol (CAS 632327-18-5) is a high-purity analytical reference standard with the molecular formula C9H11ClO2 and a molecular weight of 186.64 g/mol.
Based on its molecular formula C9H11ClO2, (R)-1-(3-chlorophenyl)propane-1,3-diol contains a carboxylic acid group, 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 186.64 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).
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.
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.) | 1985 |
| Halogen Content | Cl-containing |
Related R Standards
- 1-(2-Chlorophenyl)-2-methoxyethan-1-ol (CAS 1251291-05-0)
- (S)-1-(3-Chlorophenyl)-1,3-propanediol (CAS 625095-57-0)
- 1-(3-Chlorophenyl)1,3-propanediol (CAS 51699-45-7)
- 2-((3-Chlorophenyl)thio)acetaldehyde (CAS 1082574-04-6)
- 2-((2-Chlorophenyl)thio)acetaldehyde (CAS 1247648-32-3)
- 1-(4-Chlorophenyl)-2-mercaptoethanone (CAS 23081-12-1)
- 1-(4-Chlorophenyl)thiourea (CAS 3696-23-9)
- N-(3-Chlorophenyl)thiourea (CAS 4947-89-1)
Recommended Standards
- (5-Chloro-2-methoxybenzyl)hydrazine (CAS 90002-87-2)
- (5-Chloro-2-ethoxyphenyl)methanol (CAS 23426-33-7)
- 1-((Chloromethoxy)methyl)-4-methoxybenzene (CAS 88023-78-3)
- (4-Chloro-3-ethoxyphenyl)methanol (CAS 909853-93-6)
- (2E)-3-(3-Chloro-4-methoxyphenyl)-2-[(E)-2-chlorobenzoyl]prop-2-enenitrile (CAS 861207-91-2)
- 1-(3-Butoxy-5-fluorophenyl)ethan-1-ol (CAS 1443303-95-4)
- 2-(5-Chloro-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 635305-45-2)
- 6-Methoxy-3,7-dimethyl-1-benzofuran-2-carboxylic acid (CAS 850554-09-5)
- 8-(CHloromethyl)-3-(ethoxymethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1206969-89-2)
- methyl 2-[3-(2,2-diethoxyethoxy)isoxazol-5-yl]-3-methyl-butanoate (CAS 2378051-49-9)
- 2-Bromo-4-formyl-6-methoxyphenyl acetate (CAS 308088-29-1)
- 2-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-4-(4-methoxyphenyl)-6-phenylnicotinonitrile (CAS 332100-84-2)
- 5-(2-Chlorophenyl)-1,3-diphenyl-1H-pyrazole (CAS 55042-82-5)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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