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p-Toluenesulfonic acid monohydrate, ACS, 98.5+%, Thermo Scientific Chemicals
Supplier: Thermo Scientific Chemicals 04400222
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.
Specifications
| p-Toluenesulfonic acid monohydrate | |
| 6192-52-5 | |
| Pink to White | |
| MFCD00142137 | |
| 3568023 | |
| p-toluenesulfonic acid monohydrate, 4-methylbenzenesulfonic acid hydrate, 4-methylbenzenesulfonic acid monohydrate, p-toluene sulfonic acid monohydrate, unii-3bto78gaff, benzenesulfonic acid, 4-methyl-, monohydrate, ptoluenesulfonic acid, p-toluenesulfonic acid, monohydrate, 3bto78gaff, 4-methylbenzene-1-sulfonic acid hydrate | |
| CC1=CC=C(C=C1)S(=O)(=O)O.O | |
| 190.213 | |
| 190.22 (172.20 Anhydrous) | |
| ACS | |
| 100 g | |
| Mild | |
| Hygroscopic |
| 103°C to 106°C (anhydrous) | |
| 140°C (20mmHg) | |
| C7H10O4S | |
| UN2585 | |
| 14,9533 | |
| KJIFKLIQANRMOU-UHFFFAOYSA-N | |
| 4-methylbenzenesulfonic acid;hydrate | |
| 521998 | |
| ≥98.5% | |
| 1.24 g/mL | |
| 150°C (302°F) | |
| Crystalline |
Chemical Identifiers
| 6192-52-5 | |
| 190.213 | |
| KJIFKLIQANRMOU-UHFFFAOYSA-N | |
| 521998 | |
| CC1=CC=C(C=C1)S(=O)(=O)O.O |
| C7H10O4S | |
| MFCD00142137 | |
| p-toluenesulfonic acid monohydrate, 4-methylbenzenesulfonic acid hydrate, 4-methylbenzenesulfonic acid monohydrate, p-toluene sulfonic acid monohydrate, unii-3bto78gaff, benzenesulfonic acid, 4-methyl-, monohydrate, ptoluenesulfonic acid, p-toluenesulfonic acid, monohydrate, 3bto78gaff, 4-methylbenzene-1-sulfonic acid hydrate | |
| 4-methylbenzenesulfonic acid;hydrate |
Safety and Handling
GHS H Statement
H314-H335-H319
Causes severe skin burns and eye damage.
May cause respiratory irritation.
Causes serious eye irritation.
P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
H314-H335-H373
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