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Alfa Aesar™ p-Toluenesulfonic acid monohydrate, 98%

$24.08 - $270.76

Chemical Identifiers

CAS 6192-52-5
Molecular Formula C7H8O3S·H2O
Formula Weight 190.22 (172.20 Anhydrous)
MDL Number MFCD00142137
UN Number UN2585
Beilstein 3568023
Merck Index 14,9533
Synonym PTSA; Tosic acid monohydrate
Chemical Name or Material p-Toluenesulfonic acid monohydrate
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA141190I Alfa Aesar™
A141190I
5000g Each for $270.76
AAA1411922 Alfa Aesar™
A1411922
100g Each for $24.08
AAA1411936 Alfa Aesar™
A1411936
500g Each for $63.72
Specifications

Description

Applications
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.
Description & Specifications

Chemical Identifiers

6192-52-5
190.22 (172.20 Anhydrous)
UN2585
14,9533
p-Toluenesulfonic acid monohydrate
C7H8O3S·H2O
MFCD00142137
3568023
PTSA; Tosic acid monohydrate

Specifications

6192-52-5
190.22 (172.20 Anhydrous)
UN2585
14,9533
Mild
140°C (20mmHg)
150°C (302°F)
98%
C7H8O3S·H2O
MFCD00142137
3568023
PTSA; Tosic acid monohydrate
103° to 106°C (anhydrous)
5000g
p-Toluenesulfonic acid monohydrate

Safety and Handling

GHS H Statement
H314-H335-H319
Causes severe skin burns and eye damage.
May cause respiratory irritation.
Causes serious eye irritation.

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: ARYL SULFONIC ACIDS, SOLID

RTECSNumber : DB7164000

TSCA : TSCA