N-[(2-Chloro-5-nitrophenyl)methylene]methanamine CAS 871909-85-2
| CAS No. | 871909-85-2 |
| Molecular Formula | C8H7ClN2O2 |
| Molecular Weight | 198.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 198.61 g/mol gives N-[(2-Chloro-5-nitrophenyl)methylene]methanamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-[(2-Chloro-5-nitrophenyl)methylene]methanamine (CAS 871909-85-2) is a high-purity analytical reference standard with the molecular formula C8H7ClN2O2 and a molecular weight of 198.61 g/mol.
N-[(2-Chloro-5-nitrophenyl)methylene]methanamine (C8H7ClN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-[(2-Chloro-5-nitrophenyl)methylene]methanamine 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 | C8H7ClN2O2 |
| Molecular Weight | 198.61 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 DMSO, DMF, methanol |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Taniborbactam hydrochloride, >98% (HPLC) (CAS 2244235-49-0)
- (6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-2-yl)(3-hydroxyazetidin-1-yl)methanone (CAS 1421457-07-9)
- 16-bromanylhexadecanoic acid 16-bromohexadecanoic acid 2536-35-8 A817815 (CAS 2536-35-8)
- 5,8-Dichloro-4-methyl-2H,3H,4H-pyridazino[4,5-b][1,4]oxazine (CAS 1259224-16-2)
- 1-Phenyl-2-(pyridin-2-yl)-1H-benzo[d]imidazole (CAS 873784-73-7)
- 5-Chloro-2-methyl-4-nitroaniline (CAS 13852-51-2)
- Trametinib impurity 12 (CAS 3018911-27-5)
- 4-Chloro-6-(pyridin-4-yl)pyrimidin-2-amine (CAS 53421-90-2)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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