4-Chloro-1-(difluoromethyl)-1H-pyrazole-3-carbaldehyde CAS 1357098-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1357098-11-3 |
| Molecular Formula | C5H3ClF2N2O |
| Molecular Weight | 180.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-(difluoromethyl)-1H-pyrazole-3-carbaldehyde (CAS 1357098-11-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H3ClF2N2O. Molecular weight: 180.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H3ClF2N2O |
| Molecular Weight | 180.54 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-Chloro-6-(difluoromethoxy)pyridazine (CAS 1084812-45-2)
- 4-Chloro-6-(difluoromethyl)-1,3,5-triazin-2-amine (CAS 1139245-06-9)
- 2-Chloro-5-(difluoromethoxy)pyrimidine (CAS 1192813-64-1)
- 2-Chloro-4-(difluoromethoxy)pyrimidine (CAS 1261598-55-3)
- 4-Chloro-2-(difluoromethoxy)pyrimidine (CAS 1261632-49-8)
- 2-Chloro-3-(difluoromethoxy)pyrazine (CAS 1261634-52-9)
- 4-Chloro-5-(difluoromethoxy)pyrimidine (CAS 1261737-58-9)
- 2-Chloro-5-(difluoromethoxy)pyrazine (CAS 1261799-42-1)
Recommended Standards
- 3-Chloro-1-(difluoromethyl)pyrazin-2(1H)-one (CAS 1603237-94-0)
- 5-Chloro-2,4-difluoro-6-methoxypyrimidine (CAS 27265-89-0)
- 5-Chloro-6-(difluoromethyl)pyrimidin-4-ol (CAS 425394-28-1)
- 1-Cyclohexyl-3-(1H-indazol-4-yl)urea (CAS 860650-79-9)
- N-(2-(Furan-2-yl)-2-methoxyethyl)-4-propoxybenzenesulfonamide (CAS 1795196-16-5)
- 5-Ethyl-2-((furan-2-ylmethyl)amino)pyrimidine-4,6(1H,5H)-dione (CAS 40262-17-7)
- 6-Chloro-3-(cyanomethyl)-5-(difluoromethyl)picolinonitrile (CAS 1805973-08-3)
- 7-Mercapto-3-methyl-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one pyridinium salt (CAS 94350-96-6)
- 4-((2-Chloro-6-fluorobenzyl)oxy)piperidine hydrochloride (CAS 1289388-67-5)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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