2-(5-Fluoro-2,3-dihydro-1H-inden-1-ylidene)malononitrile CAS 853314-22-4
| CAS No. | 853314-22-4 |
| Molecular Formula | C12H7FN2 |
| Molecular Weight | 198.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(5-Fluoro-2,3-dihydro-1H-inden-1-ylidene)malononitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(5-Fluoro-2,3-dihydro-1H-inden-1-ylidene)malononitrile (CAS 853314-22-4), molecular formula C12H7FN2 and molecular weight 198.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H7FN2, 2-(5-Fluoro-2,3-dihydro-1H-inden-1-ylidene)malononitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 2-(5-Fluoro-2,3-dihydro-1H-inden-1-ylidene)malononitrile 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 | C12H7FN2 |
| Molecular Weight | 198.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 5-Fluoro-1,10-phenanthroline (CAS 191861-19-5)
- 4-(6-Fluoro-3-pyridinyl)benzonitrile (CAS 832735-44-1)
- 5-Fluoro-2-(4-morpholinyl)-4-pyrimidinylamine (CAS 312928-75-9)
- (3-Fluoro-2-propoxyphenyl)boronic acid (CAS 1010097-72-9)
- 2-Fluoro-N-methoxy-N,5-dimethylnicotinamide (CAS 1042986-01-5)
- 3-(3-Fluoro-2-methoxyphenyl)propanoic acid (CAS 1092460-70-2)
- Ethyl 3-fluoro-2-methoxybenzoate (CAS 1106304-72-6)
- 4-Fluoro-N-isopropyl-3-nitroaniline (CAS 1157073-95-4)
Recommended Standards
- 1H-Indazole-7-sulfonic acid (CAS 574758-47-7)
- 2-(5-Oxo-5,6-dihydroimidazo[2,1-b]thiazol-3-yl)acetic acid (CAS 933686-94-3)
- 1H-Indazole-6-sulfonic acid (CAS 858227-63-1)
- 2-(Thiophen-2-ylmethylene)malonic acid (CAS 4475-25-6)
- (5,7-Dihydrofuro[3,4-d]pyrimidin-2-yl)methanamine (CAS 944903-79-1)
- Fmoc-Glu-NH? (CAS 288149-55-3)
- 2-(4-Fluorophenoxy)-3-(trifluoromethyl)quinoxaline (CAS 338773-59-4)
- n-(1-((1h-Pyrazol-3-yl)amino)-1-oxopropan-2-yl)thiophene-2-carboxamide (CAS 1291162-20-3)
- m-Phenylenediamine Impurity 5 (CAS CATO-C4X-34285)
- Tert-butyl ((3r,5s)-6-azabicyclo[3.2.0]heptan-3-yl)carbamate (CAS 1933741-18-4)
- (R)-2-((tert-butoxycarbonyl)amino)undecanoic acid (CAS 1821828-34-5)
- 3-(Chlorosulfonyl)-2-hydroxy-5-nitrophenyl benzoate (CAS 62547-08-4)
- 1-[1-(2-chlorophenyl)-2-nitropropyl]-1H-pyrazole (CAS 1803588-84-2)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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