5-Methyl-3-(perfluoropropyl)-1H-pyrazole CAS 75823-64-2
| CAS No. | 75823-64-2 |
| Molecular Formula | C7H5F7N2 |
| Molecular Weight | 250.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Methyl-3-(perfluoropropyl)-1H-pyrazole (CAS 75823-64-2), molecular formula C7H5F7N2 and molecular weight 250.12 g/mol, is a CATO reference standard with documented purity and traceability.
5-Methyl-3-(perfluoropropyl)-1H-pyrazole (C7H5F7N2) contains a nitrile group, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 5-Methyl-3-(perfluoropropyl)-1H-pyrazole 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 | C7H5F7N2 |
| Molecular Weight | 250.12 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 2-(Perfluoropropyl)pyridin-4-amine (CAS 2108610-32-6)
- 6-(Perfluoropropyl)pyridin-3-amine (CAS 317810-57-4)
- 2-(Perfluoropropyl)pyridin-4-ol (CAS 2108597-34-6)
- 2-(Perfluoropropyl)pyrimidin-5-amine (CAS 2108966-38-5)
- 4-(Perfluoropropyl)thiazol-2-amine (CAS 850747-87-4)
- 1-(4-(Perfluoropropyl)-1H-pyrrol-3-yl)ethanone (CAS 121103-97-7)
- 2-(Perfluoropropyl)-1H-benzo[d]imidazole (CAS 559-37-5)
- 6-(Perfluoropropyl)nicotinic acid (CAS 1105981-44-9)
Recommended Standards
- 5,6-difluoro-4-(trifluoromethyl)quinazolin-2(1H)-one (CAS 214288-05-8)
- 6-Amino-5-bromo-2-(ethylthio)pyrimidin-4(3H)-one (CAS 77708-90-8)
- 2-Bromo-N-(5-methyl-1,3,4-thiadiazol-2-yl)propanamide (CAS 842955-79-7)
- 9-iodonon-1-yne (CAS 87462-67-7)
- (6-Amino-1H-imidazo[4,5-b]pyridin-2-yl)methanol (CAS 908247-66-5)
- ISO-Nystatin A1 (CAS 2023830-46-6)
- Methyl 3-methoxy-5-(4-methoxyphenyl)benzoate (CAS 1820647-87-7)
- Itopride Impurity 9 (CAS CATO-C4X-13779)
- Balsalazide Impurity 5 (CAS 1346606-53-8)
- (R)-1-(2-Chloro-4-fluorophenyl)ethanamine hydrochloride (CAS 1391465-25-0)
- N-[1-((S)-2-Amino-3,3-dimethyl-butyryl)-pyrrolidin-2-ylmethyl]-N-isopropyl-acetamide (CAS 1354026-24-6)
- 7,8-Dichloro-5-nitroquinoline (CAS 59252-75-4)
- DL-Threonine, hydrate (2:1) (CAS 6028-28-0)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
Why CATO?
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