1-(4-Chlorobutyl)-4-fluorobenzene CAS 54540-58-8
| CAS No. | 54540-58-8 |
| Molecular Formula | C10H12ClF |
| Molecular Weight | 186.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H12ClF, 1-(4-Chlorobutyl)-4-fluorobenzene contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.65 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).
1-(4-Chlorobutyl)-4-fluorobenzene (CAS 54540-58-8), molecular formula C10H12ClF and molecular weight 186.65 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(4-Chlorobutyl)-4-fluorobenzene 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 | C10H12ClF |
| Molecular Weight | 186.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | F/Cl-containing |
Related Chlorobutyl Standards
- N-(4-Chlorobutyl)-N-methylcarbamyl chloride (CAS 302912-48-7)
- 1-(4-Chlorobutyl)pyrrolidine-2,5-dione (CAS 255861-96-2)
- 5-(4-Chlorobutyl)-4-methyl-1,3-thiazole (CAS 10014-55-8)
- 1-(3-Chlorobutyl)-3-methylbenzene (CAS 857813-73-1)
- 1-(3-Chlorobutyl)-4-methylbenzene (CAS 857813-71-9)
- 5-(4-Chlorobutyl)imidazolidine-2,4-dione (CAS 40126-55-4)
- (4-Chlorobutyl)(4-Fluorobutyl) Ether (CAS 593-22-6)
- 1-(4-Chlorobutyl)-4-methylpiperazine (CAS 50531-62-9)
Recommended Standards
- 1-(1-Chlorobutan-2-yl)-3-fluorobenzene (CAS 1521990-52-2)
- 4-Butyl-2-chloro-1-fluorobenzene (CAS 2432848-87-6)
- 1-(1-Chlorobutan-2-yl)-2-fluorobenzene (CAS 1513126-74-3)
- 4-Chloro-5-methyl-5,7-dihydrothieno[3,4-d]pyrimidine (CAS 1001123-70-1)
- Sulfamethoxazole N4-glucoside (alpha/beta mixture) (CAS 119691-75-7)
- Ethyl 2-(4-(4-methylbenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 439112-01-3)
- 1-(2-Chloro-4-nitrophenyl)-4-methylpiperazine (CAS 16154-62-4)
- 6-Fluoro-2-(piperazin-1-ylmethyl)quinoline hydrochloride (CAS 1228095-60-0)
- 3-tert-Butyl-1-(3-Fluorophenyl)-1H-pyrazol-5-amine (CAS 476637-06-6)
- 2-(Benzo[d][1,3]dioxol-5-yl)-2-(dimethylamino)acetic acid (CAS 1103977-07-6)
- 6-bromospiro[2H-benzofuran-3,4'-oxazolidine]-2'-one (CAS 2407719-41-7)
- 8H-Perfluorooct-1-ene (CAS 336-01-6)
- 10H-Phenothiazine 5-oxide (CAS 1207-71-2)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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