3-(Chloromethyl)-1-propyl-1h-pyrazole CAS 1707359-95-2
| CAS No. | 1707359-95-2 |
| Molecular Formula | C7H11ClN2 |
| Molecular Weight | 158.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-(Chloromethyl)-1-propyl-1h-pyrazole (CAS 1707359-95-2) is a high-purity analytical reference standard with the molecular formula C7H11ClN2 and a molecular weight of 158.63 g/mol.
Based on its molecular formula C7H11ClN2, 3-(Chloromethyl)-1-propyl-1h-pyrazole contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 158.63 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 | C7H11ClN2 |
| Molecular Weight | 158.63 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 4-(Chloromethyl)-1,3,5-trimethyl-1H-pyrazole (CAS 1152497-50-1)
- 5-(Chloromethyl)-1-(propan-2-yl)-1H-pyrazole (CAS 1260658-90-9)
- 3-(chloromethyl)-1-isopropyl-1H-pyrazole (CAS 1260659-10-6)
- 4-(Chloromethyl)-1-isopropyl-1H-pyrazole (CAS 1338494-95-3)
- 1-(Chloromethyl)-3,4,5-trimethyl-1H-pyrazole (CAS 787513-31-9)
- 2-(Chloromethyl)-1-isopropyl-1h-imidazole (CAS 773817-02-0)
- 5-(Chloromethyl)-1-isopropyl-1H-imidazole (CAS 776290-49-4)
- 5-(Chloromethyl)-1-propyl-1H-imidazole (CAS 497856-40-3)
Recommended Standards
- 4-Methylcyclohex-3-enecarbonyl Chloride (CAS 16695-95-7)
- 2-Cyclohexen-1-one, 3-chloro-5,5-dimethyl- (CAS 17530-69-7)
- Bicyclo[4.1.0]heptane-1-carbonyl chloride (CAS 165126-40-9)
- 1-(1-chloro-2-methylpropan-2-yl)-1H-pyrazole (CAS 1955557-27-3)
- 3-(2-Chloro-4-nitrophenyl)-4-(methylsulfonyl)-1H-pyrrole (CAS 87388-62-3)
- 6-acetyl-4,4-dimethyl-3,4-dihydro-1H-quinolin-2-one (CAS 651026-51-6)
- 2,2'-((1-Oxa-4,10,16-trithia-7,13-diazacyclooctadecane-7,13-diyl)bis(methylene))bis(quinolin-8-ol) (CAS 343372-33-8)
- 4-(Oxiran-2-yl)tetrahydro-2H-pyran (CAS 1339849-51-2)
- 3-(1H-imidazol-4-yl)prop-2-enoic acid hydrochloride (CAS 6159-48-4)
- Indol-3-yl-β-D-galactopyranoside (CAS 126787-65-3)
- Didesmethyl Sibutramine-d6 (CAS 1189727-93-2)
- 3-(tert-Butyl)pyridazine (CAS 215452-12-3)
- 3-chloronaphthalene-1-carboxylic acid (CAS 5774-06-1)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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