4-(Fluorosulfonyl)-3-methylbenzoic acid CAS 33866-06-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33866-06-7 |
| Molecular Formula | C8H7FO4S |
| Molecular Weight | 218.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Fluorosulfonyl)-3-methylbenzoic acid (CAS 33866-06-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7FO4S. Molecular weight: 218.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7FO4S |
| Molecular Weight | 218.20 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.) | 1966 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorosulfonyl Standards
- Methyl 3-(fluorosulfonyl)benzoate (CAS 124397-36-0)
- Methyl 4-(fluorosulfonyl)benzoate (CAS 124397-38-2)
- methyl 2-(fluorosulfonyl)benzoate (CAS 137654-46-7)
- 4-(fluorosulfonyl)-2-methylbenzoic acid (CAS 1934400-55-1)
- 2-[4-(fluorosulfonyl)phenyl]acetic acid (CAS 402-57-3)
- 3-(Fluorosulfonyl)-4-methylbenzoic acid (CAS 21322-93-0)
- 5-(Fluorosulfonyl)-2-methylbenzoic acid (CAS 21346-65-6)
- Methyl 2-(fluorosulfonyl)pyridine-4-carboxylate (CAS 2092076-18-9)
Recommended Standards
- 4-(2,4-Difluorophenyl)benzaldehyde (CAS 728918-75-0)
- 4-(Trifluoromethyl)benzo[d]thiazol-2-amine (CAS 60388-36-5)
- 3-Methylpentane-1,3,5-tricarboxylic acid (CAS 40530-20-9)
- 1-Bromo-3-cyclopropyl-5,7-dimethyl-7,8-dihydroimidazo[1,5-a]pyrazin-6(5H)-one (CAS 2378307-66-3)
- Disoxaril (CAS 87495-31-6)
- 4,5,6,7-Tetrahydrobenzofuran-4-ol (CAS 84099-58-1)
- 1-(3,3-Dimethylbutanoyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1837321-86-4)
- 2-(1H-Pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine (CAS 1312942-18-9)
- (S)-2-(3-Carboxypropanamido)-4-methylpentanoic acid (CAS 65416-56-0)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com