4-(3-Chloropropyl)-1H-pyrazole CAS 84302-83-0
| CAS No. | 84302-83-0 |
| Molecular Formula | C6H9ClN2 |
| Molecular Weight | 144.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 144.60 g/mol gives 4-(3-Chloropropyl)-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(3-Chloropropyl)-1H-pyrazole (CAS 84302-83-0), molecular formula C6H9ClN2 and molecular weight 144.60 g/mol, is a CATO reference standard with documented purity and traceability.
4-(3-Chloropropyl)-1H-pyrazole (C6H9ClN2) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 4-(3-Chloropropyl)-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 | C6H9ClN2 |
| Molecular Weight | 144.60 g/mol |
| 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.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloropropyl Standards
- 3-(3-Chloropropyl)furan (CAS 154288-03-6)
- 1-(3-chloropropyl)-1H-pyrazole (CAS 405939-73-3)
- 1-(3-Chloropropyl)imidazole (CAS 53710-78-4)
- 2-(3-Chloropropyl)furan (CAS 40517-25-7)
- 1-(3-Chloropropyl)-1H-pyrrole (CAS 89850-53-3)
- 1-(3-Chloropropyl)-1H-1,2,4-triazole (CAS 405939-74-4)
- 2-(3-chloropropyl)-1,3,4-oxadiaZole (CAS 1250961-59-1)
- 5-(3-chloropropyl)-1H-1,2,3,4-tetrazole (CAS 108347-91-7)
Recommended Standards
- 4-(2-Chloroethyl)-1-methyl-1H-imidazole (CAS 67387-47-7)
- 4-Chloro-1,3,5-trimethyl-1H-pyrazole (CAS 56079-15-3)
- 3-Cyclohexenecarbonylchloride (CAS 932-67-2)
- 4-Chlorocyclohex-3-ene-1-carbaldehyde (CAS 52352-90-6)
- 2-Bromo-N-cyclopropyl-4,5-difluorobenzenesulfonamide (CAS 1704066-92-1)
- (R)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-(1H-indol-3-yl)propanoic acid (CAS 22032-67-3)
- Dimethyl 1-(2-(3-(4-fluorophenyl)ureido)-2-oxoethyl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 892278-01-2)
- (E)-(1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene)[(4-nitrophenyl)methoxy]amine (CAS 478245-62-4)
- 5-(3-Methoxy-1-methyl-1H-pyrazol-4-yl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 1172720-70-5)
- 3-(2-((7-Chloroquinolin-4-yl)amino)ethyl)thiazolidin-4-one (CAS 926656-53-3)
- Methyl 5-(2-Chloropropanoyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate (CAS 731815-67-1)
- 2-(Diisopropylamino)ethyl methacrylate (CAS 16715-83-6)
- 4-Bromo-5-fluoro-2-nitrophenol (CAS 1016234-87-9)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
Why CATO?
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