Methyl 3-(chlorosulfonyl)-5-iodobenzoate CAS 1155083-86-5
| CAS No. | 1155083-86-5 |
| Molecular Formula | C8H6ClIO4S |
| Molecular Weight | 360.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(chlorosulfonyl)-5-iodobenzoate (CAS 1155083-86-5) is a high-purity analytical reference standard with the molecular formula C8H6ClIO4S and a molecular weight of 360.55 g/mol.
Structurally, Methyl 3-(chlorosulfonyl)-5-iodobenzoate (C8H6ClIO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/iodine 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 360.55 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Methyl 3-(chlorosulfonyl)-5-iodobenzoate 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 | C8H6ClIO4S |
| Molecular Weight | 360.55 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/I-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- methyl 5-(chlorosulfonyl)-2-iodobenzoate (CAS 1065102-81-9)
- 5-(Chlorosulfonyl)-2-iodo-3-methylbenzoic acid (CAS 1099186-84-1)
- Methyl 2-(chlorosulfonyl)-4-iodobenzoate (CAS 144550-78-7)
- Methyl 6-(chlorosulfonyl)-4-iodopicolinate (CAS 1393531-11-7)
- Methyl 4-(chlorosulfonyl)-6-iodopicolinate (CAS 1393548-05-4)
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Recommended Standards
- (3-Chloro-4-fluorophenyl)(2-iodophenyl)methanone (CAS 951890-16-7)
- Bis(di-tert-butylphosphino)pentane (CAS 65420-68-0)
- (3-Chloro-5-fluorophenyl)(3-iodophenyl)methanone (CAS 951890-44-1)
- Drostanolone Propionate (CAS 521-12-0)
- 4-(4-Bromophenyl)-2-methylpyrimidine-5-carboxylic acid (CAS 1480715-50-1)
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- 1,5-Diaminonaphthalene (CAS 2243-62-1)
- (4-Fluoro-2-((methylthio)methoxy)phenyl)boronic acid (CAS 958454-10-9)
- 2-Amino-4,5-dimethylthiophene-3-carboxamide (CAS 51486-04-5)
- 4-(3-Bromophenyl)pyrazole (CAS 916792-28-4)
- 2-{[(3-bromophenyl)methyl]sulfanyl}pyrimidine (CAS 884149-78-4)
- Copper Salicylate (CAS 16048-96-7)
- Ethyl 2-(2-bromo-5-cyano-3-formylphenyl)acetate (CAS 1805105-07-0)
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Why CATO?
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