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p-Toluenesulfonic acid monohydrate, 97%, Thermo Scientific Chemicals
Description
p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions.
Notes
Hygroscopic. Incompatible with strong oxidizing agents and strong bases.
Specifications
| Melting Point | 103°C to 106°C (anhydrous) |
| Boiling Point | 140°C (20mmHg) |
| UN Number | UN2585 |
| Beilstein | 3568023 |
| Merck Index | 14,9533 |
| Formula Weight | 190.22 (172.20 Anhydrous) |
| Percent Purity | 98% |
| Density | 1.24 |
| Quantity | 100 g |
| Flash Point | 150°C (302°F) |
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Safety and Handling
| Hazard Category | H314-H335-H373 |
| Hazard Statement | GHS H Statement H314-H335-H319 Causes severe skin burns and eye damage. May cause respiratory irritation. Causes serious eye irritation. |
| Precautionary Statement | P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c |
| DOTInformation | Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: ARYL SULFONIC ACIDS, SOLID |
| EINECSNumber | 203-180-0 |
| RTECSNumber | DB7164000 |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures; Store under Argon |
RUO – Research Use Only
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