2-Amino-3,6-dichlorobenzoic acid CAS 3032-32-4
| CAS No. | 3032-32-4 |
| Molecular Formula | C7H5Cl2NO2 |
| Molecular Weight | 206.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-Amino-3,6-dichlorobenzoic acid (CAS 3032-32-4), a certified reference material (molecular formula C7H5Cl2NO2, MW 206.03 g/mol) for analytical method development and quality control.
Structurally, 2-Amino-3,6-dichlorobenzoic acid (C7H5Cl2NO2) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 206.03 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.
CATO manufactures 2-Amino-3,6-dichlorobenzoic acid 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 | C7H5Cl2NO2 |
| Molecular Weight | 206.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 3-Amino-2,6-dichloroisonicotinamide (CAS 1263378-64-8)
- 2-Amino-4,6-dichloronicotinamide (CAS 1388817-05-7)
- 1-(2-Amino-4,6-dichloropyrimidin-5-yl)ethanone (CAS 848697-05-2)
- 1-(3-Amino-5,6-dichloropyrazin-2-yl)ethanone (CAS 97131-90-3)
- 2-(2-Amino-4,6-dichloropyrimidin-5-yl)acetaldehyde (CAS 97570-31-5)
- 2-Amino-3,4-dichlorobenzoic acid (CAS 20776-62-9)
- 2-Amino-3,5-dichlorobenzoic Acid (CAS 2789-92-6)
- 2-Amino-4,5-dichlorobenzoic Acid (CAS 20776-61-8)
Recommended Standards
- 2-Chloro-1-(chloromethyl)-4-nitrobenzene (CAS 50274-95-8)
- 2,6-Dichloroisonicotinohydrazide (CAS 57803-51-7)
- 2-Chloro-4-methoxynicotinoyl chloride (CAS 394729-97-6)
- 2,6-Dichloro-5-methylnicotinic acid (CAS 415965-43-4)
- 5-Amino-N-(2,5-dimethylphenyl)-1-(4-fluorobenzyl)-1H-1,2,3-triazole-4-carboxamide (CAS 902556-82-5)
- 6-Fluoro-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (CAS 1364719-75-4)
- 3-Bromo-2-chloro-5-nitrobenzoic acid (CAS 172732-56-8)
- Methyl 2-Bromothiazole-4-carboxylate (CAS 170235-26-4)
- Revefenacin Impurity 22 (CAS CATO-C4X-203122)
- 4-(4-Methoxyquinolin-2-yl)benzene-1,2-diol (CAS 1313738-83-8)
- tert-Butyl ((1-(2-chloroacetyl)pyrrolidin-3-yl)methyl)(ethyl)carbamate (CAS 1353952-96-1)
- 4-Bromo-1-(chloromethoxy)-2-methylbenzene (CAS 1532482-47-5)
- 4-Formyl-3-methylbenzoic Acid (CAS 24078-23-7)
- Cholecystokinin Octapeptide (1-4) (desulfated) (CAS 80790-40-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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