3-(Fluorosulfonyl)-5-((trimethylsilyl)ethynyl)benzoic acid CAS 2088829-06-3
| CAS No. | 2088829-06-3 |
| Molecular Formula | C12H13FO4SSi |
| Molecular Weight | 300.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(Fluorosulfonyl)-5-((trimethylsilyl)ethynyl)benzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
3-(Fluorosulfonyl)-5-((trimethylsilyl)ethynyl)benzoic acid (CAS 2088829-06-3) is a high-purity analytical reference standard with the molecular formula C12H13FO4SSi and a molecular weight of 300.38 g/mol.
Based on its molecular formula C12H13FO4SSi, 3-(Fluorosulfonyl)-5-((trimethylsilyl)ethynyl)benzoic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 300.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C12H13FO4SSi |
| Molecular Weight | 300.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluorosulfonyl Standards
- Phenyl (4-(fluorosulfonyl)phenyl)carbamate (CAS 21315-97-9)
- 5-(Fluorosulfonyl)isophthalic acid (CAS 6972-44-7)
- 3,5-Bis(fluorosulfonyl)benzoic acid (CAS 3473-90-3)
- benzyl 2-[(fluorosulfonyl)methyl]piperidine-1-carboxylate (CAS 2060057-04-5)
- 4-(Fluorosulfonyl)-1-hydroxy-2-naphthoic acid (CAS 839-78-1)
- Potassium (Fluorosulfonyl)(trifluoromethanesulfonyl)imide (CAS 860653-59-4)
- 3-(Fluorosulfonyl)-4-(1-methylethyl)-benzoic acid (CAS 21322-94-1)
- 2-(4-(Fluorosulfonyl)phenoxy)acetic acid (CAS 34380-54-6)
Recommended Standards
- 3-(Benzylthio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 891123-88-9)
- 3-Butoxy-N-(3-cyanothiophen-2-yl)benzamide (CAS 865545-96-6)
- 3-(4-Isopropylthiazol-2-yl)-6-methoxyisoquinolin-1(2H)-one (CAS 923586-07-6)
- 4-((2-Oxo-2-phenylethyl)thio)-5,6,7,8-tetrahydroquinazolin-2(1H)-one (CAS 898450-45-8)
- 1-Benzenesulfonyl-5-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1015608-79-3)
- 4-(1-Amino-2-methylbutan-2-yl)piperidin-4-ol (CAS 1512985-37-3)
- 2-Amino-5-(3-fluorophenyl)-1,3-thiazole-4-carboxylic acid (CAS 1017273-17-4)
- 2-Methoxyethyl 2-amino-6-(hydroxymethyl)-4-[4-(methoxycarbonyl)phenyl]-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carboxylate (CAS 902021-89-0)
- 2,4,6-Trimethoxybenzoyl chloride (CAS 42833-84-1)
- N1,N1-Dimethyl-1-(p-tolyl)ethane-1,2-diamine (CAS 889939-66-6)
- 2-(5-Bromopyridin-2-yl)-2-methylpropanenitrile (CAS 871239-58-6)
- Methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)benzoate (CAS 1150271-61-6)
- 6,7-Difluoroquinolin-4(1H)-one (CAS 727683-58-1)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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