1-chloranyl-2-methyl-4,5-dinitro-benzene 1-chloro-2-methyl-4,5-dinitrobenzene 56136-79-9 A830931 CAS 56136-79-9
| CAS No. | 56136-79-9 |
| Molecular Formula | C7H5ClN2O4 |
| Molecular Weight | 216.58 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 1-chloranyl-2-methyl-4,5-dinitro-benzene 1-chloro-2-methyl-4,5-dinitrobenzene 56136-79-9 A830931.
1-chloranyl-2-methyl-4,5-dinitro-benzene 1-chloro-2-methyl-4,5-dinitrobenzene 56136-79-9 A830931 (CAS 56136-79-9) is a high-purity analytical reference standard with the molecular formula C7H5ClN2O4 and a molecular weight of 216.58 g/mol.
Structurally, 1-chloranyl-2-methyl-4,5-dinitro-benzene 1-chloro-2-methyl-4,5-dinitrobenzene 56136-79-9 A830931 (C7H5ClN2O4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 216.58 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 1-chloranyl-2-methyl-4,5-dinitro-benzene 1-chloro-2-methyl-4,5-dinitrobenzene 56136-79-9 A830931 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 | C7H5ClN2O4 |
| Molecular Weight | 216.58 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloranyl Standards
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Recommended Standards
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- 5-chloro-2-hydroxybenzene-1,3-dicarboxylic acid (CAS 773869-56-0)
- Methyl 6-chloro-2-fluoro-3-formylbenzoate (CAS 1002106-09-3)
- 5-(Piperazin-1-yl)isoquinoline (CAS 105685-17-4)
- Sofosbuvir Impurity 12 (CAS 863329-62-8)
- 2-Amino-N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 113411-20-4)
- Ethyl 6,6-dibromo-2-(2-chloroacetamido)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 113432-89-6)
- L-Quebrachitol (CAS 642-38-6)
- 5-(Benzenesulfonyl)-2-(dimethylamino)pyrimidin-4-ol (CAS 106073-44-3)
- Tert-butyl 3-hydroxy-3-methyl-[1,3'-biazetidine]-1'-carboxylate (CAS 1257294-14-6)
- (R)-2-[2-(tert-Butoxy)-2-oxoethyl]-4-methylpentanoic Acid (CAS 112245-04-2)
- rac-[(2R,3S)-2-(1-methyl-1H-pyrazol-4-yl)oxolan-3-yl]methanol (CAS 1969287-52-2)
- Peptide 435 (CAS CATO-CPTD788435)
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