4-(Chloromethyl)-2,5-oxazolidinedione CAS 3981-41-7
| CAS No. | 3981-41-7 |
| Molecular Formula | C4H4ClNO3 |
| Molecular Weight | 149.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(Chloromethyl)-2,5-oxazolidinedione.
CATO supplies 4-(Chloromethyl)-2,5-oxazolidinedione (CAS 3981-41-7), a certified reference material (molecular formula C4H4ClNO3, MW 149.53 g/mol) for analytical method development and quality control.
Structurally, 4-(Chloromethyl)-2,5-oxazolidinedione (C4H4ClNO3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 149.53 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(Chloromethyl)-2,5-oxazolidinedione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H4ClNO3 |
| Molecular Weight | 149.53 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- (R)-4-(Chloromethyl)oxazolidine-2,5-dione (CAS 135920-56-8)
- (S)-4-(Chloromethyl)oxazolidine-2,5-dione (CAS 96165-57-0)
- 3-(Chloromethyl)-1,2,4-thiadiazol-5-amine (CAS 112807-11-1)
- 5-(Chloromethyl)-1,3,4-thiadiazol-2-amine (CAS 62774-00-9)
- 6-(chloromethyl)pyridazin-3-amine (CAS 1314905-08-2)
- 4-(Chloromethyl)piperidin-4-ol (CAS 133231-26-2)
- 2-(chloromethyl)-4-methylmorpholine (CAS 40987-31-3)
- 5-(chloromethyl)pyrimidin-2-amine (CAS 769083-57-0)
Recommended Standards
- 3-Chloro-4,5-difluoropyridine (CAS 851178-98-8)
- 4-chloro-2,3-difluoro-pyridine (CAS 851178-99-9)
- 3-Chloro-2,6-difluoropyridine (CAS 52208-56-7)
- 4-Chloro-2,5-difluoropyridine (CAS 851386-40-8)
- 4,6-Dichloro-2-(ethylthio)-5-methoxypyrimidine (CAS 639855-35-9)
- 5-Bromo-2,4-dihydroxy-6-methylnicotinamide (CAS 1427021-09-7)
- 4-Bromo-N-(1-(2-methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzamide (CAS 1172394-45-4)
- 2,5-Dimethyl-3,4-hexanedione (CAS 4388-87-8)
- 3-{4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl}prop-2-yn-1-ol (CAS 937048-28-7)
- 3-methyl-2-[(pyridin-4-ylmethyl)amino]butanoic acid dihydrochloride (CAS 1396965-31-3)
- N-butylidene-2-methylpropane-2-sulfinamide (CAS 842121-00-0)
- 1-(3,5-Dimethylphenyl)-3-(5-phenyl-1-(2,4,6-trichlorophenyl)-1H-pyrazol-4-yl)urea (CAS 477713-90-9)
- N-(tert-Butyl)-7-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide (CAS 727672-14-2)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
Why CATO?
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