(2-(Chloromethyl)-5-nitrophenyl)boronic acid CAS 1217500-80-5
| CAS No. | 1217500-80-5 |
| Molecular Formula | C7H7BClNO4 |
| Molecular Weight | 215.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2-(Chloromethyl)-5-nitrophenyl)boronic acid is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2-(Chloromethyl)-5-nitrophenyl)boronic acid (CAS 1217500-80-5), molecular formula C7H7BClNO4 and molecular weight 215.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2-(Chloromethyl)-5-nitrophenyl)boronic acid (C7H7BClNO4) 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 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 215.40 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), (2-(Chloromethyl)-5-nitrophenyl)boronic acid 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 | C7H7BClNO4 |
| Molecular Weight | 215.40 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- 4-(chloromethyl)-3-nitrobenzoic acid (CAS 103440-03-5)
- 5-(Chloromethyl)pyridine-2,3-dicarboxylic acid (CAS 150022-94-9)
- 3-(Chloromethyl)-5-nitrosalicylaldehyde (CAS 16644-30-7)
- 5-(Chloromethyl)-2-methyl-4-(trifluoromethyl)thiazole (CAS 1171310-98-7)
- 4-(chloromethyl)-2-ethoxy-1-nitrobenzene (CAS 1249505-29-0)
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Recommended Standards
- N-(6-methylheptan-2-yl)tetrahydrothiophen-3-amine (CAS 1042605-87-7)
- N-(heptan-2-yl)-2,2-dimethylthietan-3-amine (CAS 1862840-28-5)
- N-(2-ethylhexyl)tetrahydrothiophen-3-amine (CAS 1042560-22-4)
- N-(2,2,5-trimethylhexan-3-yl)thietan-3-amine (CAS 1864582-88-6)
- 3-(Isoquinolin-1-yl)benzoic acid (CAS 1206969-87-0)
- 2-(6-Aminobenzo[d]oxazol-5-yl)propan-2-ol (CAS 2305771-35-9)
- 5-Chloro-2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1310383-58-4)
- Flupentixol Impurity N96 (CAS 2244985-34-8)
- Propyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 302561-09-7)
- Tert-butyl 5-phenyl-1,4-diazepane-1-carboxylate (CAS 941712-23-8)
- 2-(2-(Diphenylamino)-2-oxoethoxy)acetic acid (CAS 737769-53-8)
- Methyl 3-hydroxypyrrolidine-3-carboxylate (CAS 1023595-13-2)
- (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-azidopropanoic acid (CAS 880637-82-1)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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