WOODWARDS REAGENT K
N-Ethyl-5-phenylisoxazolium-3'-sulfonate
CAS: 4156-16-5
Molecular Formula: C11H11NO4S
WOODWARDS REAGENT K - Names and Identifiers
| Name | N-Ethyl-5-phenylisoxazolium-3'-sulfonate |
| Synonyms | NEPIS WOODWARDS REAGENT K WOODWARD'S REAGENT K Woodward's reagent K N-Ethyl-5-phenylisoxazolium-3'-sulfonate N-ETHYL-5-PHENYLISOXAZOLIUM-3'-SULFONATE 2-Ethyl-5-phenylisoxazolium-3'-sulfonate 2-ETHYL-5-PHENYLISOXAZOLIUM-3'-SULPHONEATE 2-ethyl-5-(3-sulfophenyl)-1,2-oxazol-2-ium NEPIS 2-ETHYL-5-PHENYLISOXAZOLIUM-3''-SULFONATE 3-(2-ethyl-1,2-oxazol-2-ium-5-yl)benzenesulfonate Isoxazolium, 2-ethyl-5-(3-sulfophenyl)-, inner salt |
| CAS | 4156-16-5 |
| EINECS | 223-988-7 |
| InChI | InChI=1/C11H11NO4S/c1-2-12-7-6-11(16-12)9-4-3-5-10(8-9)17(13,14)15/h3-8H,2H2,1H3/p+1 |
WOODWARDS REAGENT K - Physico-chemical Properties
| Molecular Formula | C11H11NO4S |
| Molar Mass | 253.27 |
| Density | 1.3854 (rough estimate) |
| Melting Point | 216-219°C (dec.) |
| Merck | 10050 |
| BRN | 4149224 |
| Storage Condition | Store at RT. |
| Refractive Index | 1.4790 (estimate) |
WOODWARDS REAGENT K - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
WOODWARDS REAGENT K - Introduction
N-Ethyl-5-phenylisoxazolium-3 '-sulfonate(N-Ethyl-5-phenylisoxazolium-3'-sulfonate) is an organic compound whose chemical formula is C11H12N2O4S.
Nature:
N-Ethyl-5-phenylisoxazolium-3 '-sulfonate is a white crystalline powder. It has good solubility at room temperature and can be dissolved in water and common organic solvents.
Use:
This compound is useful as a reagent catalyst in organic synthesis. It can promote redox reactions, acylation reactions, carbonylation reactions and other important organic conversion reactions.
Preparation Method:
N-Ethyl-5-phenylisoxazolium-3 '-sulfonate can be prepared by sulfonation of isoxazole. The specific preparation method involves a series of chemical steps, including the reaction of isoxazole with sulfur trichloride, sulfonation reaction and subsequent purification steps.
Safety Information:
There are no clear findings regarding N-Ethyl-5-phenylisoxazolium-3 '-sulfonate safety information. However, as a chemical agent, standard safety measures should be taken, such as wearing protective gloves, glasses and laboratory coats, and avoiding inhalation or contact with skin, eyes, etc. Before use, the relevant safety data sheets and chemical labels should be read carefully, and the safety procedures of the laboratory should be followed for handling and storage.
Nature:
N-Ethyl-5-phenylisoxazolium-3 '-sulfonate is a white crystalline powder. It has good solubility at room temperature and can be dissolved in water and common organic solvents.
Use:
This compound is useful as a reagent catalyst in organic synthesis. It can promote redox reactions, acylation reactions, carbonylation reactions and other important organic conversion reactions.
Preparation Method:
N-Ethyl-5-phenylisoxazolium-3 '-sulfonate can be prepared by sulfonation of isoxazole. The specific preparation method involves a series of chemical steps, including the reaction of isoxazole with sulfur trichloride, sulfonation reaction and subsequent purification steps.
Safety Information:
There are no clear findings regarding N-Ethyl-5-phenylisoxazolium-3 '-sulfonate safety information. However, as a chemical agent, standard safety measures should be taken, such as wearing protective gloves, glasses and laboratory coats, and avoiding inhalation or contact with skin, eyes, etc. Before use, the relevant safety data sheets and chemical labels should be read carefully, and the safety procedures of the laboratory should be followed for handling and storage.
Last Update：2024-04-10 22:29:15
