[A14119] CAS 6192-52-5 | p-Toluenesulfonic acid monohydrate, 97% | Alfa
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Brand: Alfa Aesar
6192-52-5 | C7H10O4S | para-toluene sulfonate hydrate

Chemical Identifiers
CAS
6192-52-5
Molecular Weight (g/mol)
190.21
Synonym
para-toluene sulfonate hydrate
SMILES
O.CC1=CC=C(C=C1)S(O)(=O)=O
InChI Key
KJIFKLIQANRMOU-UHFFFAOYSA-N
Molecular Formula
C7H10O4S
IUPAC Name
4-methylbenzene-1-sulfonic acid hydrate
Specifications
Appearance (Color)
White to pale cream to pink
Form
Crystalline powder or adhering crystals
Assay (Aqueous acid-base Titration)
≥96.0 to ≤103.0% (as monohydrate)
Comment
May discolor to pink on storage
Identification (FTIR)
Conforms
설명
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.
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.
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.
Other References:
Merck Index:14,9533UN Number:UN2585Beilstein:3568023
GHS Hazard and Precautionary Statements
Hazard Statements:H314-H335-H373
GHS H StatementH314-H335-H319Causes severe skin burns and eye damage.May cause respiratory irritation.Causes serious eye irritation.
Precautionary Statements:P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c

Risk & Safety
TSCA:YesRTECS Number:DB7164000
경고:RUO – Research Use Only
CAS6192-52-5FORMULAC7H10O4SHAZARD CLASS8EINECS203-180-0MDLMFCD00142137PACKAGING GROUPIII
| Pakage | 1000g, 250g, 5000g |
|---|---|
| brand | Alfa Aesar |




