4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonyl fluoride CAS 1337505-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1337505-77-7 |
| Molecular Formula | C12H16BFO4S |
| Molecular Weight | 286.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonyl fluoride (CAS 1337505-77-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16BFO4S. Molecular weight: 286.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H16BFO4S |
| Molecular Weight | 286.13 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 chloroform, dichloromethane, ethyl acetate, 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 5-Methyl-3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,2,4-oxadiazole (CAS 1056456-23-5)
- 2-Methyl-5-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,4-oxadiazole (CAS 1056456-24-6)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-7-carboxamide (CAS 1065184-67-9)
- 2-Methyl-5-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,4-oxadiazole (CAS 1119090-20-8)
- 1-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-one (CAS 1158680-96-6)
- 3-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinazolin-4(3H)-one (CAS 1209485-71-1)
- 2-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinazolin-4(3H)-one (CAS 1209498-28-1)
- 5-Methyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,2,4-oxadiazole (CAS 1256359-28-0)
Recommended Standards
- 3-Methyl-5-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,2,4-oxadiazole (CAS 1314389-92-8)
- N-(3-Cyano-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1351379-20-8)
- 1309980-17-3 3621AD 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-7-carboxamide C15H19BN2O3 (CAS 1309980-17-3)
- 1,4-Diphenylbutane (CAS 1083-56-3)
- 2-Amino-N-cyclopropylacetamide hydrochloride (CAS 670253-51-7)
- Thiamet-G (CAS 1009816-48-1)
- 2-(5-Bromo-4-chloro-2-fluorophenyl)acetic acid (CAS 1780668-50-9)
- N-(5-amino-2-methoxyphenyl)-2-(2,4-dichlorophenoxy)acetamide (CAS 1020054-37-8)
- 2-(2-Phenylimidazolidin-2-yl)pyridine (CAS 219658-25-0)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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