Methyl 2-chloro-4-(methylamino)-5-nitrobenzoate CAS 1380836-76-9
| CAS No. | 1380836-76-9 |
| Molecular Formula | C9H9ClN2O4 |
| Molecular Weight | 244.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 2-chloro-4-(methylamino)-5-nitrobenzoate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 2-chloro-4-(methylamino)-5-nitrobenzoate (CAS 1380836-76-9), molecular formula C9H9ClN2O4 and molecular weight 244.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 2-chloro-4-(methylamino)-5-nitrobenzoate (C9H9ClN2O4) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 244.63 g/mol, it falls into the medium-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.
CATO manufactures Methyl 2-chloro-4-(methylamino)-5-nitrobenzoate 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 | C9H9ClN2O4 |
| Molecular Weight | 244.63 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 |
| 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Ethyl 4-amino-3-chloro-5-nitrobenzoate (CAS 1427460-85-2)
- 1-(2,4-Dimethylphenyl)-3-(p-tolyl)urea (CAS 13256-67-2)
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- 3-(7-Chlorobenzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic acid (CAS 1248479-36-8)
- Tert-butyl 5-(hydroxymethyl)bicyclo[3.1.1]Heptane-1-carboxylate (CAS 122699-63-2)
- 2-(Methoxymethyl)-6-phenyl-5-styrylpyridazin-3(2H)-one (CAS 404936-86-3)
- 7-Methyl-9-phenylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one (CAS 946323-96-2)
- 5-Phenyl-3-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 1274636-41-7)
- 2-(4-Amino-3-(difluoromethyl)-6-iodopyridin-2-yl)acetic acid (CAS 1806792-46-0)
- Ethyl 2-(methoxymethyl)-1H-pyrrole-3-carboxylate (CAS 944334-19-4)
- 2-(4-Methyl-1,3-thiazol-2-yl)ethan-1-amine (CAS 61887-91-0)
- (4S,8AS)-1-oxooctahydropyrrolo[1,2-a]pyrazine-4-carboxylic acid (CAS 175233-04-2)
- Ethyl 4-amino-2-(4-methylpiperazin-1-yl)thiazole-5-carboxylate (CAS 1334498-23-5)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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