5-(Chlorosulfonyl)-2,3-difluorobenzoic acid CAS 847972-30-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 847972-30-9 |
| Molecular Formula | C7H3ClF2O4S |
| Molecular Weight | 256.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(Chlorosulfonyl)-2,3-difluorobenzoic acid (CAS 847972-30-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H3ClF2O4S. Molecular weight: 256.61 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF2O4S |
| Molecular Weight | 256.61 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, water |
| 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 3-(Chlorosulfonyl)-2,6-difluorobenzoic Acid (CAS 142576-91-8)
- 3-(Chlorosulfonyl)-2,5-difluorobenzoic acid (CAS 926223-16-7)
- 3-(Chlorosulfonyl)-4,5-difluorobenzoic acid (CAS 716361-76-1)
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- 3-chlorosulfonyl-4-methoxybenzoic acid (CAS 50803-29-7)
- methyl 4-[(chlorosulfonyl)methyl]oxane-4-carboxylate (CAS 374822-74-9)
- Ethyl 4-(chlorosulfonyl)piperazine-1-carboxylate (CAS 105168-69-2)
- 3-(Chlorosulfonyl)-4-fluorobenzoyl chloride (CAS 671-93-2)
Recommended Standards
- 8-Chloro-7-fluoro-1,3-dihydroxy-2-naphthoic acid (CAS 2791272-45-0)
- 2,2-Difluorobenzo[d][1,3]dioxole-4-sulfonyl chloride (CAS 89819-42-1)
- 5-Amino-2-(3-chloro-4-fluorobenzoyl)isoxazol-3(2H)-one (CAS 1630763-98-2)
- (E)-4-((5-(carboxymethyl)-2-hydroxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 866019-68-3)
- Ethyl 5-(4-nitrophenyl)-5-oxopentanoate (CAS 898777-59-8)
- 5-(aminomethyl)-2-fluoro-N-(propan-2-yl)benzene-1-sulfonamide hydrochloride (CAS 1803605-51-7)
- Methyl (5-fluoropyridin-2-yl)glycinate (CAS 1248938-26-2)
- 2,4-Dichlorophenyldiazo-1,5-naphthalene disulfonate hydrate (CAS 123333-91-5)
- 5,6-Dibromo-1H-indole (CAS 854923-38-9)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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