5-(Chloromethyl)-1,2-oxazol-3-yl N-methylcarbamate CAS 866154-16-7
| CAS No. | 866154-16-7 |
| Molecular Formula | C6H7ClN2O3 |
| Molecular Weight | 190.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 190.58 g/mol gives 5-(Chloromethyl)-1,2-oxazol-3-yl N-methylcarbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(Chloromethyl)-1,2-oxazol-3-yl N-methylcarbamate (CAS 866154-16-7), a certified reference material (molecular formula C6H7ClN2O3, MW 190.58 g/mol) for analytical method development and quality control.
5-(Chloromethyl)-1,2-oxazol-3-yl N-methylcarbamate (C6H7ClN2O3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; 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.
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.
CATO manufactures 5-(Chloromethyl)-1,2-oxazol-3-yl N-methylcarbamate 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 | C6H7ClN2O3 |
| Molecular Weight | 190.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate (CAS 1009620-97-6)
- Ethyl 3-(Chloromethyl)-1,2,4-oxadiazole-5-carboxylate (CAS 25977-19-9)
- 1-(chloromethyl)-4-(1,1-difluoroethyl)benzene (CAS 1453086-94-6)
- 5-(Chloromethyl)-3-(1-ethoxyethyl)-1,2,4-oxadiazole (CAS 1334148-89-8)
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Recommended Standards
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- Acetyl Tripeptide-1 (CAS 350595-76-5)
Why CATO?
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