3-Chloro-5-fluoroaniline 3-chloro-5-fluorobenzenamine 4863-91-6 A19644 CAS 4863-91-6
| CAS No. | 4863-91-6 |
| Molecular Formula | C6H5ClFN |
| Molecular Weight | 145.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Chloro-5-fluoroaniline 3-chloro-5-fluorobenzenamine 4863-91-6 A19644 (CAS 4863-91-6), a certified reference material (molecular formula C6H5ClFN, MW 145.56 g/mol) for analytical method development and quality control.
Owing to a nitrile group, fluorine/chlorine substitution, an aromatic ring system, 3-Chloro-5-fluoroaniline 3-chloro-5-fluorobenzenamine 4863-91-6 A19644 is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 145.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Chloro-5-fluoroaniline 3-chloro-5-fluorobenzenamine 4863-91-6 A19644 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 | C6H5ClFN |
| Molecular Weight | 145.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-6-(fluoromethyl)pyridine (CAS 1026279-55-9)
- 3-Chloro-2-fluoro-5-methylpyridine (CAS 1031929-23-3)
- 4-Chloro-3-fluoro-2-methylpyridine (CAS 1195251-01-4)
- 5-Chloro-3-fluoro-2-methylpyridine (CAS 1210868-68-0)
- 3-Chloro-6-fluoro-2-methylpyridine (CAS 1214342-64-9)
- 3-Chloro-2-fluoro-4-methylpyridine (CAS 1214377-89-5)
- 4-Chloro-2-fluoro-6-methylpyridine (CAS 1227509-42-3)
- 2-Chloro-4-fluoro-5-methylpyridine (CAS 1227574-24-4)
Recommended Standards
- 6-Chloro-3-fluoro-2-methylpyridine (CAS 884494-78-4)
- 5-Chloro-2-fluoro-4-methylpyridine 5-chloro-2-fluoro-4-picoline 884494-88-6 (CAS 884494-88-6)
- 5-Chloro-2-fluoro-3-methylpyridine (CAS 375368-84-6)
- 5-Chloro-2-fluoroaniline (CAS 2106-05-0)
- 4,4-Azoxydianisole (CAS 51437-65-1)
- 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydrobenzo[b]oxepin-5(2H)-one (CAS 2304634-83-9)
- (2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-fluoro-5-(6-(N-methylbenzamido)-9H-purin-9-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 2659239-37-7)
- 2-Methyl-1-(piperazin-1-yl)propan-2-ol dihydrochloride (CAS 1044707-11-0)
- 2-(tert-Butyl)-6-cyclopropoxybenzonitrile (CAS 1243464-51-8)
- PYX (CAS 38082-89-2)
- 2-(5-Iodo-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)acetic acid (CAS 57846-83-0)
- 6-Methylimidazo[1,2-a]pyridin-3-amine (CAS 82193-25-7)
- 2,6-Diisopropyl-3-methylphenol (CAS 28434-93-7)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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