Benzenesulfonyl Fluoride(CAS 368-43-4)
UN No.:
UN 3265 8 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 1G | In Stock | 10 USD
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| 99% | RG | 5G | In Stock | 40 USD
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| 99% | RG | 25G | In Stock | 173 USD
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Applications of 368-43-4
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing sulfonamide-based drugs (e.g., antibiotics, antidiabetics) | Undergoes nucleophilic substitution with amines to yield benzenesulfonamide derivatives |
| Agrochemicals | Key intermediate for preparing sulfonylurea herbicides | Participates in condensation reactions to construct the sulfonylurea bridge structure |
| Materials Science | Polymer modifier for introducing thermally stable and weather-resistant functional groups | Acts as a sulfonylation reagent to modify end groups or side chains of polymers such as polyethers and polyimides |
| Organic Synthesis | Selective protecting reagent for primary amines | Reacts with primary amines under basic conditions to form stable benzenesulfonamides; deprotection is achieved using strong base (e.g., KOH/ethylene glycol) |
| Analytical Chemistry | Derivatization reagent for tyrosine and lysine residues in proteins and peptides | Labels functional groups prior to mass spectrometry or chromatographic analysis to enhance detection sensitivity and selectivity |
Physical and chemical properties of 368-43-4
Boiling Point |
207-208 °C(lit.) |
|---|---|
BRN |
2206835 |
Density |
1.333 g/mL at 25 °C(lit.) |
Exact Mass |
159.99900 |
Flash Point |
189 °F |
Index of Refraction |
n20/D 1.492(lit.) |
LogP |
2.42560 |
Molecular Formula |
C6H5FO2S |
Molecular Weight |
160.16600 |
PSA |
42.52000 |
Sensitivity |
Moisture Sensitive |
Vapour density |
5.52 |
Spectrums of 368-43-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 368-43-4
Cas:3204-68-0
Cas:98-09-9
Cas:98-10-2
Cas:98-11-3
Q&A for CAS 368-43-4
1. How can I verify product quality?
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 368-43-4
Pictograms |
  |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H312 Harmful in contact with skin H314 Causes severe skin burns and eye damage H331 Toxic if inhaled H332 Harmful if inhaled |
Safety Data Sheet |
Download COA of 368-43-4
Operate under the ISO 9001 system
