1-(2-Chloroethyl)-3-(2,4-difluorophenyl)urea CAS 1248767-42-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1248767-42-1 |
| Molecular Formula | C9H9ClF2N2O |
| Molecular Weight | 234.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chloroethyl)-3-(2,4-difluorophenyl)urea (CAS 1248767-42-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9ClF2N2O. Molecular weight: 234.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9ClF2N2O |
| Molecular Weight | 234.63 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroethyl Standards
- 1-(2-Chloroethyl)-3-(3,4-difluorophenyl)urea (CAS 2168354-72-9)
- 1-(2-Chloroethyl)-3-(3,5-difluorophenyl)urea (CAS 2169031-53-0)
- N-(2-Chloroethyl)quinoline-2-carboxamide (CAS 202191-13-7)
- 1-((2-Chloroethyl)sulfonyl)-4-methoxybenzene (CAS 16191-81-4)
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- 1-Chloroethyl decanoate (CAS 89296-73-1)
- 2-Chloroethyl (3-chlorophenyl)carbamate (CAS 587-56-4)
Recommended Standards
- Ethyl 2-(2-Chlorophenyl)-2,2-difluoroacetate (CAS 1248075-48-0)
- 1-(2-Chloro-5-(difluoromethoxy)phenyl)propan-1-one (CAS 1261478-73-2)
- 2-(2,4-Difluorophenoxy)butanoyl chloride (CAS 1160257-44-2)
- n-(1-((2,5-Dichlorophenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide (CAS 425631-08-9)
- [4-(hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)phenyl]amine,HCl (CAS 1458593-88-8)
- Cefuroxime Impurity 87 (CAS CATO-C4X-124587)
- N-Ethyl-N-methylpiperidin-4-amine (CAS 1072412-09-9)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-3-(prop-2-en-1-yl)-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one (CAS 866143-15-9)
- 4-(4-Methoxy-benzyl)-piperidine (CAS 37581-26-3)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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