tert-Butyl N-(3,4-dichlorophenyl)-N-propylcarbamate CAS 1881291-20-8
| CAS No. | 1881291-20-8 |
| Molecular Formula | C14H19Cl2NO2 |
| Molecular Weight | 304.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures tert-Butyl N-(3,4-dichlorophenyl)-N-propylcarbamate 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.
tert-Butyl N-(3,4-dichlorophenyl)-N-propylcarbamate (CAS 1881291-20-8), molecular formula C14H19Cl2NO2 and molecular weight 304.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, tert-Butyl N-(3,4-dichlorophenyl)-N-propylcarbamate (C14H19Cl2NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 304.21 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C14H19Cl2NO2 |
| Molecular Weight | 304.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2,5-Dichloro-n-(3-hydroxy-2-methylpropyl)thiophene-3-sulfonamide (CAS 1797163-16-6)
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- Chlorambucil EP Impurity G (CAS 178481-89-5)
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