4-Chloro-5-methyl-3-(perfluorooctyl)-1H-pyrazole CAS 232587-49-4
| CAS No. | 232587-49-4 |
| Molecular Formula | C12H4ClF17N2 |
| Molecular Weight | 534.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Chloro-5-methyl-3-(perfluorooctyl)-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.
4-Chloro-5-methyl-3-(perfluorooctyl)-1H-pyrazole (CAS 232587-49-4), molecular formula C12H4ClF17N2 and molecular weight 534.60 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, fluorine/chlorine substitution, 4-Chloro-5-methyl-3-(perfluorooctyl)-1H-pyrazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 534.60 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C12H4ClF17N2 |
| Molecular Weight | 534.60 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2023 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-3-iodo-4-methyl-1-trityl-1H-pyrrolo[3,2-c]pyridine (CAS 2443909-96-2)
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- 2-((4-Chloro-N-(2,4-dichloro-5-methoxyphenyl)phenyl)sulfonamido)-N-(2,4-difluorophenyl)acetamide (CAS 338961-81-2)
Recommended Standards
- 3-Hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-5-(3-phenoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 371236-02-1)
- 5-Carboxy-X-rhodamine (CAS 216699-35-3)
- 1,6-Di-O-acetyl-2,3,4-tri-O-benzyl-α-D-mannopyranose (CAS 65556-30-1)
- ZIK247VR77 27220-57-1 Antimycin A2 Butanoic acid, 3-((3-(formylamino)-2-hydroxybenzoyl)amino)-8-hexyl-2,6-dimethyl-4,9-dioxo-1,5-dioxonan-7-yl ester 3-(3-Formamidosalicylamido)-8-hexyl-2,6-dimethyl-4,9-dioxo-1,5-dioxonan-7-yl butyrate EINECS 248-342-1 UNII-ZIK247VR77 (CAS 27220-57-1)
- Methyl o-Anisate (CAS 606-45-1)
- 4-Chloro-N-(2-methylbenzyl)benzamide (CAS 125552-99-0)
- 5-bromonaphthalene-2-carbonitrile (CAS 556107-64-3)
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- Methyl 1-(2-aminoethyl)-1h-1,2,3-triazole-4-carboxylate (CAS 1482952-35-1)
- ICI-118551 (CAS 72795-19-8)
- (3S,4R)-4-Methoxypyrrolidin-3-ol (CAS 473298-28-1)
- tert-butyl 4-hydroxy-3-(oxolan-3-yl)piperidine-1-carboxylate (CAS 1692306-72-1)
- 2-(1h-Imidazol-1-yl)-5-(trifluoromethyl)aniline (CAS 380389-67-3)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
Why CATO?
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