82815

Pyridinium p-toluenesulfonate

puriss., ≥99.0% (T)

Manufacturer: Sigma Aldrich

CAS Number: 24057-28-1

Synonym(S): p-Toluenesulfonic acid pyridine salt, PPTS, Pyridine p-toluenesulfonate

Select a Size

Pack Size SKU Availability Price
25 G 82815-25-G In Stock ₹ 3,604.73
100 G 82815-100-G In Stock ₹ 10,770.88

82815 - 25 G

₹ 3,604.73

In Stock

Quantity

1

Base Price: ₹ 3,604.73

GST (18%): ₹ 648.851

Total Price: ₹ 4,253.581

grade

puriss.

Quality Level

200

Assay

≥99.0% (T)

form

crystals

mp

117-120 °C

SMILES string

c1ccncc1.Cc2ccc(cc2)S(O)(=O)=O

InChI

1S/C7H8O3S.C5H5N/c1-6-2-4-7(5-3-6)11(8,9)10;1-2-4-6-5-3-1/h2-5H,1H3,(H,8,9,10);1-5H

InChI key

ZDYVRSLAEXCVBX-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
50-180-4247
Sigma Aldrich Fine Chemicals Biosciences Pyridinium p-toluenesulfonate 98% | 24057-28-1 | MFCD00013108 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 12,367.70
50-180-4251
Sigma Aldrich Fine Chemicals Biosciences Pyridinium p-toluenesulfonate puriss., >=99.0% (T) | 24057-28-1 | MFCD00013108 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 8,230.87
50-242-6032
eMolecules​ Ambeed / Pyridin-1-ium 4-methylbenzenesulfonate / 1g / 534082702 / A122417 / / 24057-28-1 / MFCD00013108 / 251.300 / C12H13NO3S
eMolecules​ ₹ 1,978.15
232238
Pyridinium p-toluenesulfonate
Sigma Aldrich ₹ 3,550.00 - ₹ 78,180.00
82815
Pyridinium p-toluenesulfonate
Sigma Aldrich ₹ 3,604.73 - ₹ 10,770.88
AR003URP
Pyridin-1-ium 4-methylbenzenesulfonate
Aaron Chemicals LLC ₹ 256.68 - ₹ 17,796.48
CS-D1126
Pyridine, 4-methylbenzenesulfonate
ChemScene ₹ 1,026.72 - ₹ 10,695.00

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Description

  • Application: Pyridinium p-toluenesulfonate is a mild and efficient catalyst for the formation and cleavage of acetals.[1][2][3][4][5][6][7] This method has been adapted in the completely symmetric synthesis of tetrahydrolipstatin.[8] It is also capable of selectively cleaving tert-butyldimethylsilyl (TBDMS) ethers in the presence of tert-butyldiphenlysilyl (TBDPS) ethers.[9]

SAFETY INFORMATION

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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SMILES string:
c1ccncc1.Cc2ccc(cc2)S(O)(=O)=O

InChI:
1S/C7H8O3S.C5H5N/c1-6-2-4-7(5-3-6)11(8,9)10;1-2-4-6-5-3-1/h2-5H,1H3,(H,8,9,10);1-5H

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ZDYVRSLAEXCVBX-UHFFFAOYSA-N

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