Valdecoxib Sulfonyl Chloride - Names and Identifiers
Valdecoxib Sulfonyl Chloride - Physico-chemical Properties
Molecular Formula | C16H12ClNO3S
|
Molar Mass | 333.79 |
Density | 1.340±0.06 g/cm3(Predicted) |
Melting Point | 108-109°C |
Boling Point | 440.6±45.0 °C(Predicted) |
Solubility | Benzene (Slightly), DMSO (Slightly) |
Appearance | Solid |
Color | White to Off-White |
pKa | -3.74±0.50(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Stability | Hygroscopic |
Valdecoxib Sulfonyl Chloride - Introduction
chloride, 4-Benzenesulfonyl (organo)-, also known as benzenesulfonyl chloride, is a chemical compound. Its chemical formula is C14H10ClNO3S.
Nature:
-Appearance: Benzenesulfonyl chloride is a white crystalline solid.
-Solubility: It can be dissolved in organic solvents, such as ether, methanol and chloroform, but it is insoluble in water.
-Melting point: Its melting point is about 130-133°C.
Use:
Benzenesulfonyl chloride has a wide range of applications in organic synthesis:
-It is often used as a reagent in chemical reactions, such as esterification, acylation and amide synthesis reactions.
-It is also used to prepare biologically active compounds, such as drugs and pesticides.
-It can be used as a synthetic intermediate for dyes and pigments.
Preparation Method:
Benzenesulfonyl chloride, 4-(5-methyl-3-phenyl-4-isoxazolyl) benzyl alcohol can be obtained by reacting 4-(5-methyl-3-phenyl-4-isoxazolyl) benzyl alcohol with thionyl chloride. Specific preparation procedures can be found in the organic synthesis literature.
Safety Information:
-Benzenesulfonyl chloride is an organic compound, which is irritating and corrosive. Wear protective gloves and safety glasses when using, and ensure that the operation is carried out in a well-ventilated laboratory.
-Contact with skin and eyes can cause burning and irritation, please avoid direct contact.
-Avoid inhaling fumes or dust to avoid respiratory irritation.
-If inhaled or ingested, seek medical attention immediately.
Last Update:2024-04-09 02:00:46