1,1-Difluoro-2-(prop-2-yn-1-yl)cyclopropane CAS 1393544-91-6
| CAS No. | 1393544-91-6 |
| Molecular Formula | C6H6F2 |
| Molecular Weight | 116.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1,1-Difluoro-2-(prop-2-yn-1-yl)cyclopropane (CAS 1393544-91-6), molecular formula C6H6F2 and molecular weight 116.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,1-Difluoro-2-(prop-2-yn-1-yl)cyclopropane (C6H6F2) contains fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 116.11 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6F2 |
| Molecular Weight | 116.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
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Recommended Standards
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- 1H-Benzimidazolesulfonic acid, 2-heptadecyl-1-[(3-sulfophenyl)methyl]-, sodium salt (1:2) (CAS 68228-07-9)
- ethyl 3-oxo-1-oxa-4-azaspiro[5.5]undecane-9-carboxylate (CAS 1422344-43-1)
- 2-(4,4-difluorocyclohexyl)ethanamine;hydrochloride (CAS 1780237-68-4)
- 6-(4-Fluorophenyl)-3-(piperidin-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1706461-24-6)
- 5-(3,4-Dimethoxybenzyl)-5-methylimidazolidine-2,4-dione (CAS 892-02-4)
- 5-Cyclopropyl-4-methylpicolinic acid (CAS 1256810-36-2)
- 5-(3-Bromo-4-(methylsulfonyl)phenyl)-4-methylthiazol-2-amine (CAS 1396341-73-3)
- 5-Chloro-4-phenyl-1,2,3-thiadiazole (CAS 53646-00-7)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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