Methyl 2,6-dichloro-3-(chlorosulfonyl)benzoate CAS 1155083-74-1
| CAS No. | 1155083-74-1 |
| Molecular Formula | C8H5Cl3O4S |
| Molecular Weight | 303.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 2,6-dichloro-3-(chlorosulfonyl)benzoate 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.
CATO supplies Methyl 2,6-dichloro-3-(chlorosulfonyl)benzoate (CAS 1155083-74-1), a certified reference material (molecular formula C8H5Cl3O4S, MW 303.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H5Cl3O4S, Methyl 2,6-dichloro-3-(chlorosulfonyl)benzoate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5Cl3O4S |
| Molecular Weight | 303.55 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- methyl 3,5-dichloro-2-(chlorosulfonyl)benzoate (CAS 1098387-68-8)
- methyl 2,4-dichloro-5-(chlorosulfonyl)benzoate (CAS 924867-89-0)
- 2,4-Dichloro-α-(chloromethyl)benzenemethanol methanesulfonate (CAS 53984-39-7)
- 11,12-Dichloro-9,10-dimethyl-9,10-dihydro-9,10-ethanoanthracene (CAS 116596-89-5)
- 1-[2,4-Dichloro-5-(propan-2-yloxy)phenyl]-1H-imidazole-2-thiol (CAS 338967-13-8)
- 2,5-Dichloro-6-iodo-3-methoxypyridine (CAS 1261365-95-0)
- 2,5-Dichloro-4-iodo-3-methoxypyridine (CAS 1299607-34-3)
- 4-(2-(2,4-Dichloro-5H-pyrrolo[2,3-d]pyrimidin-7(6H)-yl)ethyl)morpholine (CAS 1351980-16-9)
Recommended Standards
- Methyl 8-bromo-6-chloro-2H-chromene-3-carboxylate (CAS 885271-05-6)
- 4-(Chloromethyl)-5-cyclopropyl-3-(3,5-dichloro-4-pyridyl)isoxazole (CAS 1268245-54-0)
- Ethyl 8-bromo-6-chloroimidazo[1,2-a]pyridine-2-carboxylate (CAS 951884-22-3)
- (2-Amino-5-(2,3,6-trichlorophenyl)pyridin-4-yl)methanol (CAS 1361645-01-3)
- (3R,4R)-1-(tert-Butoxycarbonyl)-4-(4-fluorophenyl)-piperidine-3-carboxylic acid (CAS 951167-03-6)
- 1-(3-Chloro-5-hydroxypyridin-4-yl)ethan-1-one (CAS 1393558-73-0)
- 2-((2-Methoxyethyl)sulfonyl)benzoic acid (CAS 1016838-05-3)
- tert-Butyl (1-cyclopentylpiperidin-4-yl)carbamate (CAS 936221-73-7)
- 2-(Morpholin-4-yl)-1,3-benzothiazole (CAS 4225-26-7)
- tert-Butyl 5-(((benzyloxy)carbonyl)amino)indoline-1-carboxylate (CAS 129487-93-0)
- 2-(((1H-Imidazol-4-yl)methyl)(4-methoxybenzyl)amino)propyl methanesulfonate (CAS 1881288-55-6)
- Sertaconazole EP Impurity A (CAS CATO-C4X-10751)
- 2-Methylquinolin-8-yl (3-chlorophenyl)carbamate (CAS 14577-78-7)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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