Description
p-Toluenesulfonic acid monohydrate ReagentPlus, ≥98%
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CAS Number 6192-52-5
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Linear Formula CH3C6H4SO3H · H2O
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Molecular Weight 190.22
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Beilstein/REAXYS Number 3568023
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EC Number 203-180-0
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MDL number MFCD00142137
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PubChem Substance ID 57654665
Properties
Related Categories | Acids, Acids & Bases, Analytical Reagents, Analytical/Chromatography, Camostat Mesylate, Chemical Synthesis, Chemicals for the synthesis of candidate COVID-19 treatments, Darunavir, Derivatization Reagents, Derivatization Reagents TLC, Organic Acids, Synthetic Reagents, TLC Reagents, S-Z, TLC Visualization (Staining) Reagents (alphabetic sort) |
Quality Level | 200 |
vapor density | 5.9 (vs air) |
product line | ReagentPlus® |
assay | ≥98% |
mp | 103-106 °C (lit.) |
SMILES string | [H]O[H].Cc1ccc(cc1)S(O)(=O)=O |
InChI | 1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2 |
InChI key | KJIFKLIQANRMOU-UHFFFAOYSA-N |
Application
p-toluenesulfonic acid monohydrate may be used as a better alternative to Friedel-Crafts catalysts for the alkylation of the aromatic nucleus with activated alkyl halides, alkenes, or tosylates under mild conditions.[1]
Packaging
100, 500 g in poly bottle
3, 15 kg in poly drum
5 g in glass bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Symbol
GHS05
Signal word
Danger
Hazard statements
H290 - H314 - H412
Precautionary statements
P234 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
RIDADR
UN 2585PSN2 8 / PGIII
WGK Germany
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable