3-(Difluoromethyl)cyclobutane-1-carbonitrile CAS 1785349-25-8
| CAS No. | 1785349-25-8 |
| Molecular Formula | C6H7F2N |
| Molecular Weight | 131.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(Difluoromethyl)cyclobutane-1-carbonitrile 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.
3-(Difluoromethyl)cyclobutane-1-carbonitrile (CAS 1785349-25-8) is a high-purity analytical reference standard with the molecular formula C6H7F2N and a molecular weight of 131.12 g/mol.
Structurally, 3-(Difluoromethyl)cyclobutane-1-carbonitrile (C6H7F2N) contains a nitrile group, 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 131.12 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C6H7F2N |
| Molecular Weight | 131.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
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- 5-(difluoromethyl)-2-methyl-1H-imidazole (CAS 1684423-89-9)
- 4-(Difluoromethyl)-1-methyl-1H-pyrazole (CAS 1785350-57-3)
- 4-(Difluoromethyl)-1-methyl-1H-imidazole (CAS 196304-05-9)
- 5-(Difluoromethyl)-1-methyl-1H-imidazole (CAS 196304-06-0)
Recommended Standards
- 2,2-Difluorocyclopentane-1-carbonitrile (CAS 1781037-41-9)
- 1-Ethynyl-3,3-difluorocyclobutan-1-amine (CAS 2193057-78-0)
- 3,3-difluorocyclopentane-1-carbonitrile (CAS 1379014-57-9)
- Ethyl acetoacetate-1-<SUP>13</SUP>C (CAS 100548-43-4)
- 2-((5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-methyl-3-nitrophenyl)acetamide (CAS 337498-67-6)
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