Methyl 2-(chlorosulfonyl)-5-fluorobenzoate CAS 1374249-78-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1374249-78-1 |
| Molecular Formula | C8H6ClFO4S |
| Molecular Weight | 252.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(chlorosulfonyl)-5-fluorobenzoate (CAS 1374249-78-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6ClFO4S. Molecular weight: 252.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6ClFO4S |
| Molecular Weight | 252.65 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1991 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-(chlorosulfonyl)-4-fluoro-2-methylbenzoic acid (CAS 1026030-54-5)
- Methyl 4-(chlorosulfonyl)-2-fluorobenzoate (CAS 1063733-16-3)
- Methyl 3-(chlorosulfonyl)-4-fluorobenzoate (CAS 1099660-67-9)
- Methyl 3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1155909-75-3)
- Methyl 2-(Chlorosulfonyl)-4-fluorobenzoate (CAS 1156254-63-5)
- methyl 2-(chlorosulfonyl)-6-fluorobenzoate (CAS 120257-01-4)
- Methyl 4-(chlorosulfonyl)-3-fluorobenzoate (CAS 1219687-20-3)
- 3-(Chlorosulfonyl)-4-fluoro-5-methylbenzoic acid (CAS 1242339-88-3)
Recommended Standards
- 6-Chloro-4,7-dimethyl-2-oxo-2H-chromene-3-carboxylic acid (CAS 1361003-82-8)
- 6-Acetamido-4-fluoropyridine-2-sulfonyl chloride (CAS 1393573-26-6)
- 6-(Allyloxy)-5-chlorobenzofuran-2-carboxylic acid (CAS 1352494-47-3)
- 4-[1-(3-Fluorophenyl)ethyl]-1H-imidazole hydrochloride (CAS 1955553-04-4)
- 3-Bromophenyl Acetate (CAS 35065-86-2)
- 3,3-Dimethylindoline-2-carboxylic acid (CAS 140397-33-7)
- (3,5-Diethoxyphenyl)methanol (CAS 198623-56-2)
- 4-Ethyl-N-methoxy-N-methylbenzamide (CAS 1024606-29-8)
- 2-[(4-Oxo-4-phenylbutyl)sulfanyl]-5H,6H,7H,8H,9H-cyclohepta[b]pyridine-3-carbonitrile (CAS 445384-16-7)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
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