5’-Chloro-2’-hydroxypropiophenone CAS 2892-16-2
| CAS No. | 2892-16-2 |
| Molecular Formula | C9H9ClO2 |
| Molecular Weight | 184.62 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.
5’-Chloro-2’-hydroxypropiophenone (CAS 2892-16-2) is a high-purity analytical reference standard with the molecular formula C9H9ClO2 and a molecular weight of 184.62 g/mol.
Based on its molecular formula C9H9ClO2, 5’-Chloro-2’-hydroxypropiophenone 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 184.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 5’-Chloro-2’-hydroxypropiophenone 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 | C9H9ClO2 |
| Molecular Weight | 184.62 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-(3-Chloro-4-methylphenyl)acetic acid (CAS 1000515-63-8)
- 2-(2-chloro-3-methylphenyl)acetic acid (CAS 1000518-49-9)
- 2-Chloro-5-methoxy-4-methylbenzaldehyde (CAS 100948-46-7)
- 2-Chloro-6-(cyclopropylmethoxy)pyrazine (CAS 1019493-28-7)
- 3-Chloro-6-(cyclopropylmethoxy)pyridazine (CAS 1019619-79-4)
- 2-Chloro-6-ethoxybenzaldehyde (CAS 1021230-95-4)
- 3-Chloro-4-methoxybenzimidamide (CAS 102151-35-9)
- 3-Chloro-2-methylbenzhydrazide (CAS 1022873-06-8)
Recommended Standards
- 5-(Chloromethyl)-2-hydroxy-3-methylbenzaldehyde (CAS 886504-65-0)
- 5-Chloro-2,2-dimethylbenzo[d][1,3]dioxole (CAS 408326-82-9)
- 5-(Azetidin-3-yloxy)-2-chloropyridine (CAS 259261-74-0)
- 5-Chloro-2-cyclopropyl-6-methylpyrimidin-4-ol (CAS 287927-87-1)
- (3-(Pyridin-3-yl)isoxazol-5-yl)methanol (CAS 158840-79-0)
- 2-(Benzylsulfonyl)-N-hydroxyacetimidamide (CAS 1242336-23-7)
- 4-Cyclopropyl-1-oxa-4,9-diazaspiro[5.5]undecan-3-one (CAS 1375142-88-3)
- 2-3-2-3-4-6-Hexa-O-acetyl-1-6-anhydro-β-D-cellobiose (CAS 38631-27-5)
- ((3aR,4R,6R,6aR)-6-(4-Isobutyramido-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate (Molnupiravir Impurity) (CAS 2634757-84-7)
- N-(2-Cyclopropoxy-6-(methylamino)phenyl)methanesulfonamide (CAS 1243313-34-9)
- 5-methylpiperazin-2-one (CAS 907973-06-2)
- N1-(2-methoxyethyl)-4-nitrobenzene-1,3-diamine (CAS 1339046-59-1)
- 1472-07-7 Methyl (R)-3-phenylbutyrate Methyl (R)-|A-methylhydrocinnamate (CAS 1472-07-7)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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