3,5-Bis(heptafluoropropyl)-1-(heptafluorobutyryl)pyrazole CAS 243863-38-9
| CAS No. | 243863-38-9 |
| Molecular Formula | C13HF21N2O |
| Molecular Weight | 600.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3,5-Bis(heptafluoropropyl)-1-(heptafluorobutyryl)pyrazole 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.
3,5-Bis(heptafluoropropyl)-1-(heptafluorobutyryl)pyrazole (CAS 243863-38-9) is a high-purity analytical reference standard with the molecular formula C13HF21N2O and a molecular weight of 600.13 g/mol.
Based on its molecular formula C13HF21N2O, 3,5-Bis(heptafluoropropyl)-1-(heptafluorobutyryl)pyrazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 600.13 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.
Physical & Chemical Properties
| Molecular Formula | C13HF21N2O |
| Molecular Weight | 600.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 2,4,6-Tris(heptafluoropropyl)-1,3,5-triazine (CAS 915-76-4)
- 3,5-Bis(heptafluoropropyl)-1-(trifluoroacetyl)pyrazole (CAS 261761-04-0)
- 1-Acetyl-5-(heptafluoropropyl)-4-nitro-3-phenyl-1H-pyrazole (CAS 1017793-86-0)
- 1-Acetyl-3(5)-(heptafluoropropyl)-4-nitro-5(3)-phenylpyrazole (CAS 247185-63-3)
- 3-(Heptafluoropropyl)-1-phenyl-5-(trifluoromethyl)-1H-pyrazole (CAS 1274904-50-5)
- 5(3)-(Heptafluoropropyl)-1-phenyl-3(5)-(trifluoromethyl)pyrazole (CAS 959579-17-0)
- 3-(Heptafluoropropyl)-4-nitro-5-phenylpyrazole (CAS 244187-06-2)
- 1-Acetyl-5-(heptafluoropropyl)-3-phenyl-1H-pyrazole (CAS 1017793-58-6)
Recommended Standards
- 3(5)-(Nonafluoro-1-butyl)-1-(nonafluoropentanoyl)-5(3)-(trifluoromethyl)pyrazole (CAS 261521-38-4)
- 1,1-Dimethylethyl-N-(2-fluoro-4-iodophenyl)-N-[[(2-fluoro-4-iodophenyl)amino]carbonyl]carbamate (CAS 1033201-49-8)
- 1-Trifluoroacetyl-3,5-bis(nonafluorobutyl)pyrazole (CAS 261761-06-2)
- Perfluorodecane Sulfonic Acid (CAS 335-77-3)
- 1-(5-Methylpyridin-2-yl)ethan-1-amine (CAS 1417656-45-1)
- 3-(3,4-Dihydroxyphenyl)acrylaldehyde (CAS 141632-15-7)
- 1-(2,4-dimethylphenyl)-1{H}-benzimidazole-5-carboxylic acid (CAS 452088-78-7)
- 4-Fluoro-2,3-dihydrospiro[indene-1,3'-piperidine] (CAS 1369495-76-0)
- 1-Acetyl-1H-pyrrole-2-carbaldehyde (CAS 30186-49-3)
- 1-(5-Iodopyridin-2-yl)-3-propylurea (CAS 713111-19-4)
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- 1,2,3-Trimethyl-1h-indole-5-carboxylic acid (CAS 356773-97-2)
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