5-(3-Chloro-2-fluorophenoxy)pentanenitrile CAS 1443342-58-2
| CAS No. | 1443342-58-2 |
| Molecular Formula | C11H11ClFNO |
| Molecular Weight | 227.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(3-Chloro-2-fluorophenoxy)pentanenitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(3-Chloro-2-fluorophenoxy)pentanenitrile (CAS 1443342-58-2), molecular formula C11H11ClFNO and molecular weight 227.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(3-Chloro-2-fluorophenoxy)pentanenitrile (C11H11ClFNO) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 227.66 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-(3-Chloro-2-fluorophenoxy)pentanenitrile 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 | C11H11ClFNO |
| Molecular Weight | 227.66 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-chloro-N-cyclopropyl-2-(4-fluorophenyl)acetamide (CAS 1248663-82-2)
- 5-(2-Chloro-4-fluorophenoxy)pentanenitrile (CAS 1250074-05-5)
- (4-Chloro-2-fluorophenyl)(pyrrolidin-1-yl)methanone (CAS 1377899-61-0)
- 7-Chloro-1-ethyl-6-fluoro-2,3-dihydroquinolin-4(1H)-one (CAS 140700-97-6)
- 5-(4-Chloro-2-fluorophenoxy)pentanenitrile (CAS 1443333-47-8)
- 5-(2-Chloro-5-fluorophenoxy)pentanenitrile (CAS 1443347-92-9)
- 5-(3-Chloro-4-fluorophenoxy)pentanenitrile (CAS 1443351-13-0)
- 1-(3-Chloro-4-fluorophenyl)-3-(dimethylamino)prop-2-en-1-one (CAS 154258-48-7)
Recommended Standards
- 4-(Chloromethyl)-2-((2,2-difluoroethoxy)methyl)thiazole (CAS 1556789-20-8)
- 1-(5-Allyl-2-chloro-3-fluoropyridin-4-yl)prop-2-en-1-ol (CAS 2226541-27-9)
- 1-(chloroacetyl)-8-fluoro-1,2,3,4-tetrahydroquinoline (CAS 1000930-92-6)
- 3-(4-chlorobenzenesulfonyl)prop-2-enenitrile (CAS 1012-71-1)
- 2',4'-Difluoro-[1,1'-biphenyl]-3-amine (CAS 160521-67-5)
- 1-Chloro-5-(difluoromethyl)-2,4-difluorobenzene (CAS 1261869-24-2)
- Ethyl 4-(3,4-dihydroxyphenyl)-4-oxobutanoate (CAS 56872-61-8)
- Methyl 1-Aminocyclopentanecarboxylate Hydrochloride (CAS 60421-23-0)
- 2-((2,4-Dichlorophenyl)sulfonyl)ethan-1-ol (CAS 107737-90-6)
- 6-Methylhexahydropyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 21550-80-1)
- (4-(4-Methyl-1,4-diazepan-1-yl)phenyl)methanamine (CAS 448934-01-8)
- Carfilzomib Impurity 49 (CAS CATO-C4X-102249)
- N-Benzyl-N-(piperidin-4-ylmethyl)cyclopropanamine (CAS 1353982-79-2)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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