Alpha-Toluenesulfonyl Chloride(CAS 1939-99-7)
UN No.:
UN 3261 8 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 5 USD
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| 98% | RG | 25G | In Stock | 8 USD
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| 98% | RG | 100G | In Stock | 22 USD
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| 98% | RG | 500G | In Stock | 60 USD
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| 98% | RG | 2.5KG | In Stock | 464 USD
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| 98% | RG | 10KG | In Stock | 1766 USD
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Applications of 1939-99-7
Phenylmethanesulfonyl chloride has a wide range of applications:
- Organic Synthesis: It is widely used as a reagent for the synthesis of sulfonamides and other sulfur-containing compounds.
- Pharmaceutical Industry: Its derivatives are employed in drug development, particularly for creating enzyme inhibitors.
- Biochemical Research: Used in protein modification studies and enzyme assays due to its ability to react selectively with amino acids.
Physical and chemical properties of 1939-99-7
Boiling Point |
288.2±19.0 °C at 760 mmHg |
|---|---|
BRN |
972806 |
Density |
1.4±0.1 g/cm3 |
Exact Mass |
189.985519 |
Flash Point |
128.1±21.5 °C |
Index of Refraction |
1.565 |
LogP |
2.01 |
Melting Point |
92-94 °C(lit.) |
Molecular Formula |
C7H7ClO2S |
Molecular Weight |
190.647 |
PSA |
42.52000 |
Sensitivity |
Moisture Sensitive |
Solubility |
soluble in Toluene |
Storage condition |
Inert atmosphere,2-8°C |
Vapour Pressure |
0.0±0.6 mmHg at 25°C |
Water Solubility |
decomposes |
Spectrums of 1939-99-7
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 1939-99-7
Cas:100-44-7
Cas:6921-34-2
Q&A for CAS 1939-99-7
1. How can I verify product quality?
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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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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 1939-99-7
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H314 Causes severe skin burns and eye damage |
Safety Data Sheet |
Download COA of 1939-99-7
Operate under the ISO 9001 system
