3-fluorobenzene-1-sulfonyl fluoride CAS 1547-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1547-91-7 |
| Molecular Formula | C6H4F2O2S |
| Molecular Weight | 178.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-fluorobenzene-1-sulfonyl fluoride (CAS 1547-91-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4F2O2S. Molecular weight: 178.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4F2O2S |
| Molecular Weight | 178.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related fluorobenzene Standards
- 4-Fluorobenzene-1,3-dicarboxylic acid (CAS 327-95-7)
- 319-03-9 4-FLUOROBENZENE-1,2-DICARBOXYLIC ANHYDRIDE 4-FLUOROPHTHALIC ACID ANHYDRIDE 4-Fluorophthalic anhydride 5-FLUORO-1,3-DIHYDRO-2-BENZOFURAN-1,3-DIONE 5-FLUORO-1,3-ISOBENZOFURANDIONE 5-FLUORO-2-BENZOFURAN-1,3-DIONE 5-FLUOROISOBENZOFURAN-1,3-DIONE AS02025 (CAS 319-03-9)
- 2-Fluorobenzene-1,3,5-tricarbonitrile (CAS 13519-91-0)
- 1-Benzyl-2-fluorobenzene (CAS 3794-15-8)
- 1-Benzyl-4-fluorobenzene (CAS 587-79-1)
- Methyl 4-fluorobenzene-1-sulfonate (CAS 565-45-7)
- 2-Fluorobenzene-1-sulfinic acid (CAS 763049-18-9)
- 4-Fluorobenzene-1-sulfinic acid (CAS 369-51-7)
Recommended Standards
- 5-(3-Fluorophenyl)-1,2-oxazol-3-amine (CAS 1518436-05-9)
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- 5-(2-fluorophenyl)-1,2-oxazol-3-amine (CAS 1509591-28-9)
- Butyl[(4-methylphenyl)methyl]amine hydrochloride (CAS 16183-22-5)
- 3-Allyl-4-(allyloxy)benzaldehyde (CAS 136433-45-9)
- 1-[(3-Chlorophenyl)methyl]-3'-phenyl-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione (CAS 338419-06-0)
- (3S)-3-Oxo-butanoic acid 1-(phenylmethyl)-3-pyrrolidinyl ester (CAS 101930-01-2)
- cis-3-Boc-3-azabicyclo[4.1.0]heptane-6-carboxylic acid (CAS 1251012-36-8)
- 4-(6-Amino-3-pyridyl)-1-Boc-piperidine (CAS 1198408-35-3)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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