4-(4-Chlorophenoxy)-3-fluorobenzonitrile CAS 1153105-44-2
| CAS No. | 1153105-44-2 |
| Molecular Formula | C13H7ClFNO |
| Molecular Weight | 247.65 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.
CATO supplies 4-(4-Chlorophenoxy)-3-fluorobenzonitrile (CAS 1153105-44-2), a certified reference material (molecular formula C13H7ClFNO, MW 247.65 g/mol) for analytical method development and quality control.
Structurally, 4-(4-Chlorophenoxy)-3-fluorobenzonitrile (C13H7ClFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 247.65 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-(4-Chlorophenoxy)-3-fluorobenzonitrile 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 | C13H7ClFNO |
| Molecular Weight | 247.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenoxy Standards
- 1-(6-(4-Chlorophenoxy)pyridin-3-yl)ethanone (CAS 1545165-13-6)
- 1-(6-(2-Chlorophenoxy)pyridin-3-yl)ethanone (CAS 1546175-37-4)
- 5-(3-Chlorophenoxy)-1,3-dimethyl-1H-pyrazole-4-carbonitrile (CAS 956369-26-9)
- 5-(4-Chlorophenoxy)-1,3-dimethyl-1H-pyrazole-4-carbonitrile (CAS 956372-08-0)
- 4-(4-Chlorophenoxy)phenylboronic Acid (CAS 1035491-05-4)
- 2-{[2-(4-chlorophenoxy)ethyl]sulfanyl}acetic acid (CAS 923163-52-4)
- 1-[4-(3-Chlorophenoxy)phenyl]ethanone (CAS 1145-57-9)
- 1-(4-(2-Chlorophenoxy)phenyl)ethanone (CAS 129644-24-2)
Recommended Standards
- Triazoxide (CAS 72459-58-6)
- 2-Amino-3-(2-chloro-6-fluoro-3-methoxyphenyl)propanoic acid (CAS 1256482-61-7)
- Ethyl 2-(4-chloro-5-methyl-3-nitro-1h-pyrazol-1-yl)acetate (CAS 957298-64-5)
- 2-Amino-3-(6-chloro-2-fluoro-3-methoxyphenyl)propanoic acid (CAS 1256482-68-4)
- Ethyl[(1-ethyl-1h-pyrazol-4-yl)methyl]amine (CAS 956935-37-8)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(2,5-dimethylphenyl)methanone (CAS 898761-85-8)
- Sodium 1-(methacryloyloxy)-2,5-dioxopyrrolidine-3-sulfonate (CAS 1529812-68-7)
- 2-Cyclohexylethanethioamide (CAS 1016791-35-7)
- 5-Chloro-2-(piperidin-4-ylmethoxy)pyridine (CAS 1247750-39-5)
- 4-Phenethylpyridine (CAS 2116-64-5)
- 2,2-Dimethylhexan-3-ol (CAS 4209-90-9)
- 5-(Hydroxymethyl)-2-methyl-4-(phenylthio)thiophene-3-carboxylic acid (CAS 296790-81-3)
- 3,5-Dichloro-2-methylbenzyl bromide (CAS 1804896-64-7)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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