2-(Diphenylphosphino)benzenesulfonic acid
2-(Diphenylphosphino)benzenesulfonic acid
CAS: 111864-25-6
Molecular Formula: C18H15O3PS
2-(Diphenylphosphino)benzenesulfonic acid - Names and Identifiers
| Name | 2-(Diphenylphosphino)benzenesulfonic acid |
| Synonyms | 2-(Diphenylphosphino)benzenesulfonic acid ortho-(diphenyl-phosphino)-benzene sulphonic acid |
| CAS | 111864-25-6 |
2-(Diphenylphosphino)benzenesulfonic acid - Physico-chemical Properties
| Molecular Formula | C18H15O3PS |
| Molar Mass | 342.35 |
| Melting Point | 255-260°C |
2-(Diphenylphosphino)benzenesulfonic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
2-(Diphenylphosphino)benzenesulfonic acid - Introduction
2-(Diphenylphosphino) benzensulfonic acid is an organic compound with the chemical formula C18H15O3PS. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-(Diphenylphosphino)benzenesulfonic acid is white crystal or crystalline powder.
-Melting point: approximately 166-169°C.
-Solubility: Soluble in some organic solvents, such as methanol and ethanol.
Use:
-catalyst: 2-(Diphenylphosphino)benzenesulfonic acid is commonly used as a transition metal ligand in organic synthesis to catalyze asymmetric hydrogenation, hydrogenation coupling and disproportionation reactions.
-Chemical reaction intermediate: It can also be used as a reaction intermediate in organic synthesis to participate in the construction of carbon-phosphorus/sulfur bonds of compounds.
Method:
2-(Diphenylphosphino)benzenesulfonic acid can be synthesized by the following steps:
1. Reaction of diiodophenylphosphine with benzenesulfonic acid to give diphenylphosphinobenzenesulfonic acid.
2. The diphenylphosphinobenzenesulfonic acid is acidified to obtain 2-(Diphenylphosphino)benzenesulfonic acid.
Safety Information:
The safety and toxicity of 2-(Diphenylphosphino)benzenesulfonic acid have not been studied in detail, so it is necessary to follow the usual laboratory safety procedures during use. This includes wearing appropriate personal protective equipment, such as lab gloves and goggles, to avoid contact with skin, eyes and mucous membranes. In addition, it should be kept away from fire and oxidizing agents and stored in a dry, cool place.
Nature:
-Appearance: 2-(Diphenylphosphino)benzenesulfonic acid is white crystal or crystalline powder.
-Melting point: approximately 166-169°C.
-Solubility: Soluble in some organic solvents, such as methanol and ethanol.
Use:
-catalyst: 2-(Diphenylphosphino)benzenesulfonic acid is commonly used as a transition metal ligand in organic synthesis to catalyze asymmetric hydrogenation, hydrogenation coupling and disproportionation reactions.
-Chemical reaction intermediate: It can also be used as a reaction intermediate in organic synthesis to participate in the construction of carbon-phosphorus/sulfur bonds of compounds.
Method:
2-(Diphenylphosphino)benzenesulfonic acid can be synthesized by the following steps:
1. Reaction of diiodophenylphosphine with benzenesulfonic acid to give diphenylphosphinobenzenesulfonic acid.
2. The diphenylphosphinobenzenesulfonic acid is acidified to obtain 2-(Diphenylphosphino)benzenesulfonic acid.
Safety Information:
The safety and toxicity of 2-(Diphenylphosphino)benzenesulfonic acid have not been studied in detail, so it is necessary to follow the usual laboratory safety procedures during use. This includes wearing appropriate personal protective equipment, such as lab gloves and goggles, to avoid contact with skin, eyes and mucous membranes. In addition, it should be kept away from fire and oxidizing agents and stored in a dry, cool place.
Last Update：2024-04-10 22:29:15
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Product Name: 2-(Diphenylphosphino)benzenesulfonic acid Request for quotation
CAS: 111864-25-6
Tel: 86-10-10086 81625225
Email: yeqim@boyechemicals.com
Mobile: 86-15387090420
QQ: 1377812380
Wechat: 15387090420
CAS: 111864-25-6
Tel: 86-10-10086 81625225
Email: yeqim@boyechemicals.com
Mobile: 86-15387090420
QQ: 1377812380
Wechat: 15387090420
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