2-(3-chloro-4-fluorophenyl)acetaldehyde CAS 109346-86-3
| CAS No. | 109346-86-3 |
| Molecular Formula | C8H12ClFO |
| Molecular Weight | 178.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-chloro-4-fluorophenyl)acetaldehyde (CAS 109346-86-3), molecular formula C8H12ClFO and molecular weight 178.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(3-chloro-4-fluorophenyl)acetaldehyde (C8H12ClFO) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 178.63 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.
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.
As a certified reference material (CRM), 2-(3-chloro-4-fluorophenyl)acetaldehyde 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 | C8H12ClFO |
| Molecular Weight | 178.63 g/mol |
| 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
Related chloro Standards
- 2-(5-chloro-2-fluorophenyl)acetaldehyde (CAS 1023794-81-1)
- 2-(2-chloro-6-fluorophenyl)acetaldehyde (CAS 111991-24-3)
- 5-chloro-4-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190317-94-2)
- 6-chloro-4-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-92-6)
- 6-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-96-0)
- 4-chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1211582-49-8)
- 3-chloro-6-fluoro-1H-indazole (CAS 1243360-12-4)
- 2-(3-chloro-2-fluorophenyl)acetaldehyde (CAS 1256479-71-6)
Recommended Standards
- Emedastine Impurity 41 (CAS CATO-C4X-226741)
- Piracetam Impurity 23 (CAS CATO-C4X-123523)
- Piracetam Impurity 17 (CAS 64026-51-3)
- 2-Amino-4-carboxy-6-chloropyridine 2-amino-6-chloropyridine-4-carboxylic acid 6313-55-9 (CAS 6313-55-9)
- 3,6-Dibromocinnolin-4(1H)-one (CAS 875250-68-3)
- Benzo[d]isoxazol-3-yl diphenyl phosphate (CAS 94820-31-2)
- 1-(3-(Pyridin-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine 2,2,2-trifluoroacetate (CAS 1262774-59-3)
- 4-Methyl-2-piperazin-1-ylquinoline hydrochloride (CAS 1071545-91-9)
- N-(4-bromo-2-fluorobenzyl)cyclopropanamine (CAS 1152498-80-0)
- 2-Chloro-5-methylfuro[2,3-d]pyrimidin-4-amine (CAS 1607479-44-6)
- 7,7-Dimethyl-2,4-diphenyl-4,6,7,8-tetrahydroquinolin-5(1H)-one (CAS 130716-55-1)
- Cyclopropyl(2-phenylthiazol-4-yl)methanone (CAS 1332600-01-7)
- Cis-Nonachlor (CAS 5103-73-1)
- Custom peptides (CAS CATO-CPTD788509)
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