3-Bromo-5-(difluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 2366185-17-1
| CAS No. | 2366185-17-1 |
| Molecular Formula | C7H4BrF2N3 |
| Molecular Weight | 248.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Bromo-5-(difluoromethyl)pyrazolo[1,5-a]pyrimidine is closely related to a nitrile group, fluorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Bromo-5-(difluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 2366185-17-1) is a high-purity analytical reference standard with the molecular formula C7H4BrF2N3 and a molecular weight of 248.03 g/mol.
Based on its molecular formula C7H4BrF2N3, 3-Bromo-5-(difluoromethyl)pyrazolo[1,5-a]pyrimidine contains a nitrile group, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.03 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 3-Bromo-5-(difluoromethyl)pyrazolo[1,5-a]pyrimidine 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 | C7H4BrF2N3 |
| Molecular Weight | 248.03 g/mol |
| Appearance | Off-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 5-Bromo-6-methoxy-3-nitropyridin-2-amine (CAS 1017782-09-0)
- 2-Bromo-4-methoxy-6-nitrophenol (CAS 115929-59-4)
- Methyl 5-bromo-4,6-dihydroxypyridine-3-carboxylate (CAS 1190198-25-4)
- 5-Bromo-6,7-difluoro-1-methylbenzotriazole (CAS 1393442-65-3)
- 3-Bromo-2-methoxy-5-nitropyridin-4-amine (CAS 1404364-76-6)
- 6-Bromo-3-(difluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1428532-79-9)
- 8-Bromo-3-(difluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1440512-65-1)
- 6-Bromo-5-methoxy-2-nitropyridin-3-amine (CAS 1808164-27-3)
Recommended Standards
- 3-bromo-2-hydroxy-5-nitro-Benzenemethanol (CAS 39224-62-9)
- 3-Bromo-6-methoxy-5-nitropyridin-2-amine (CAS 2726466-04-0)
- 2-Bromo-7-(difluoromethyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 2092061-78-2)
- 4-bromo-2-methoxy-6-nitrophenol (CAS 70978-61-9)
- (3-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-(methylthio)phenyl)methanone (CAS 898789-90-7)
- 5-bromo-2-(ethylsulfanyl)pyridine (CAS 127800-66-2)
- 2-Methyl-5-oxotetrahydrofuran-2-carboxylic acid (CAS 57651-41-9)
- 5-Fluoro-2-morpholinobenzoic Acid (CAS 1096880-75-9)
- N-(3-Methoxyphenyl)-2-((3-(pyridin-4-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide (CAS 868969-79-3)
- 4-(2-Azabicyclo[2.2.1]Heptan-2-yl)benzaldehyde (CAS 1249535-41-8)
- tert-Butyl 2,4-dioxo-1,9-diazaspiro[5.5]undecane-9-carboxylate (CAS 1934864-77-3)
- (4-tert-Butoxy-pyrimidin-2-ylmethyl)-carbamic acid tert-butyl ester (CAS 2365420-00-2)
- Triamcinolone Acetonide Impurity 43 (CAS CATO-C4X-132643)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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