1-(Cyclopropylethynyl)-2-fluorobenzene CAS 1391053-47-6
| CAS No. | 1391053-47-6 |
| Molecular Formula | C11H9F |
| Molecular Weight | 160.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(Cyclopropylethynyl)-2-fluorobenzene is closely related to fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(Cyclopropylethynyl)-2-fluorobenzene (CAS 1391053-47-6) is a high-purity analytical reference standard with the molecular formula C11H9F and a molecular weight of 160.19 g/mol.
Based on its molecular formula C11H9F, 1-(Cyclopropylethynyl)-2-fluorobenzene contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 160.19 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(Cyclopropylethynyl)-2-fluorobenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H9F |
| Molecular Weight | 160.19 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Cyclopropylethynyl Standards
- 2-(Cyclopropylethynyl)phenol (CAS 870010-44-9)
- 5-(Cyclopropylethynyl)pyridin-2-amine (CAS 2097982-53-9)
- 1-(Cyclopropylethynyl)-4-methylbenzene (CAS 85157-61-5)
- 2-(Cyclopropylethynyl)benzaldehyde (CAS 914220-97-6)
- 2-(Cyclopropylethynyl)thiazole (CAS 329204-45-7)
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- 2-(Cyclopropylethynyl)benzoic acid (CAS 1313028-09-9)
Recommended Standards
- 1-(1-Ethynylcyclopropyl)-4-fluorobenzene (CAS 1379263-32-7)
- Methyl 4-fluorocyclohexane-1-carboxylate (CAS 1402142-78-2)
- 1-(1-Ethynylcyclopropyl)-2-fluorobenzene (CAS 1378830-93-3)
- 4-Mercaptopyrazolidine-1,2-dicarbaldehyde (CAS 141499-30-1)
- 2-[1-(4-fluorophenyl)-1h-pyrazol-3-yl]ethan-1-amine (CAS 1354957-77-9)
- 5-Bromo-1H-pyrrole-3-carboxylic acid (CAS 1269152-69-3)
- 1-(3-(Aminomethyl)piperidin-1-yl)-2-cyclohexylethan-1-one (CAS 1284716-81-9)
- Methyl 5-(5-fluoro-2-methoxyphenyl)-1H-pyrrole-2-carboxylate (CAS 1361004-24-1)
- 2-[2-(2,4-dichlorophenyl)-1,3-thiazol-4-yl]acetic acid (CAS 17969-29-8)
- methyl (R)-3-amino-3-(4-chlorophenyl)propanoate (CAS 283159-92-2)
- 3-Amino-2-(2-chlorobenzyl)-2-methylpropanoic acid (CAS 1017210-25-1)
- 8-Benzyl 11-(tert-butyl) 2-oxo-1,8,11-triazaspiro[5.6]dodecane-8,11-dicarboxylate (CAS 1251008-96-4)
- 1-(4-Methoxybenzyl)-2,5,6-trimethyl-1H-benzo[d]imidazol-4-amine (CAS 338955-09-2)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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