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p-Toluenesulfonic acid monohydrate, ACS, 98.5+%, Thermo Scientific Chemicals
38.29 € - 122.61 €
Chemical Identifiers
CAS | 6192-52-5 |
---|---|
Molecular Formula | C7H10O4S |
Molecular Weight (g/mol) | 190.213 |
MDL Number | MFCD00142137 |
InChI Key | KJIFKLIQANRMOU-UHFFFAOYSA-N |
Synonym | 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 |
PubChem CID | 521998 |
IUPAC Name | 4-methylbenzenesulfonic acid;hydrate |
SMILES | CC1=CC=C(C=C1)S(=O)(=O)O.O |
Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
---|---|---|---|---|---|---|---|---|---|
Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
11305078
|
Thermo Scientific Alfa Aesar
044002.22 |
100 g |
38.29 €
100g |
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11395068
|
Thermo Scientific Alfa Aesar
044002.36 |
500 g |
122.61 €
500g |
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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.
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 |
Specifications
6192-52-5 | |
140°C (20mmHg) | |
C7H10O4S | |
UN2585 | |
14,9533 | |
KJIFKLIQANRMOU-UHFFFAOYSA-N | |
4-methylbenzenesulfonic acid;hydrate | |
521998 | |
≥98.5% | |
1.24 g/mL | |
Mild | |
Hygroscopic |
103°C to 106°C (anhydrous) | |
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 | |
150°C (302°F) | |
Crystalline | |
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.
P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
H314-H335-H373
missing translation for 'dotInformation' : Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: ARYL SULFONIC ACIDS, SOLID
missing translation for 'einecsNumber' : 203-180-0
missing translation for 'rtecsNumber' : DB7164000
missing translation for 'tsca' : Yes
Recommended Storage : Ambient temperatures; Store under Argon
- p-Toluenesulfonic acid monohydrate
Signal Word
- Danger
Hazard Category
- Serious eye damage/eye irritation Category 1
- Skin corrosion/irritation Category 1 B
Hazard Statement
- H314-Causes severe skin burns and eye damage.
- H318-Causes serious eye damage.
Precautionary Statement
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P302+P352-IF ON SKIN: Wash with plenty of water/soap.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Supplemental information
- MIXTURE LIST-Contains : p-Toluenesulfonic acid monohydrate
RUO – Research Use Only