5-Chloro-1H-pyrazole CAS 934758-92-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 934758-92-6 |
| Molecular Formula | C3H3ClN2 |
| Molecular Weight | 102.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-1H-pyrazole (CAS 934758-92-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H3ClN2. Molecular weight: 102.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H3ClN2 |
| Molecular Weight | 102.52 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-1H-imidazole (CAS 15965-31-8)
- 3-Chloro-3H-pyrazole (CAS 610272-24-7)
- 3-Chloro-3-methyl-1-butyne (CAS 1111-97-3)
- 5-chloro-1-pentyne (CAS 14267-92-6)
- 1-Chloro-1-cyclopentene (CAS 930-29-0)
- 2-Chloro-2-methylpropane-d9 (CAS 918-20-7)
- 2-Chloro-1H-pyrrole (CAS 56454-22-9)
- 5-Chloro-1H-1,2,4-triazole (CAS 15182-43-1)
Recommended Standards
- 3-Chlorofuran (CAS 50689-17-3)
- 1-chlorobicyclo[1.1.1]pentane (CAS 10555-50-7)
- 2-Chlorofuran (CAS 3187-94-8)
- 6-Oxo-4-(trifluoromethyl)-N,1-bis(3-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477854-74-3)
- 2-Isocyanato-4,5,6,7-tetrahydro-1-benzothiophene (CAS 1019374-50-5)
- 5-Phenyl-1h-pyrrole-2-carbaldehyde (CAS 52179-74-5)
- 4-amino-N,N-diethylbutanamide hydrochloride (CAS 1311316-66-1)
- 1,4-Benzenedicarbonyl dichloride, polymer with 1,4-benzenediamine (CAS 26125-61-1)
- (2-((Naphthalen-1-yloxy)methyl)phenyl)boronic acid (CAS 1072951-77-9)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com