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Pyridine DerivativesSynthesisAvailable on request

Pyridinium p-toluenesulphonate, 98%+

Synonyms: p-Toluenesulfonic acid pyridine salt · PPTS · Pyridine p-toluenesulfonate · Pyridinium p-toluenesulfonate

CAS No.24057-28-1
FormulaC12H13NO3S
Mol. weight251.30
Catalogue No.VQ-011887
Purity≥98%
HSN29333100

Pyridinium p-toluenesulphonate (CAS 24057-28-1) – pyridine derivative, Synthesis grade, ≥98%. C12H13NO3S, MW 251.3. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
100 g
500 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Pyridinium p-toluenesulphonate, 98%+

Vaqora Chemicals supplies Pyridinium p-toluenesulphonate in Synthesis grade, a pyridine derivative registered under CAS number 24057-28-1, specified at ≥98% purity. Its molecular formula is C12H13NO3S and its molecular weight is 251.3 g/mol. Its systematic (IUPAC) name is 4-methylbenzenesulfonate. Pyridin-1-ium. Alternative names: p-Toluenesulfonic acid pyridine salt and PPTS.

In its supplied form it is white to off-white powder and chunks. Reported physical data include a melting point of 117-119 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for pharmaceutical synthesis, agrochemical formulations and solvent and extraction work. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and agrochemical production.

We offer Pyridinium p-toluenesulphonate in 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Pharmaceutical synthesis
  • Agrochemical formulations
  • Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product namePyridinium p-toluenesulphonate, 98%+
Catalogue No.VQ-011887
CAS Number24057-28-1
IUPAC name4-methylbenzenesulfonate;pyridin-1-ium
Molecular formulaC12H13NO3S
Molecular weight251.3 g/mol
Exact mass251.0616
GradeSynthesis
Purity / assay≥98%
HSN code29333100
InChIKeyZDYVRSLAEXCVBX-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)[O-].C1=CC=[NH+]C=C1
PubChem CID466102
Physical properties
Physical formPowder
AppearanceWhite to off-white powder and chunks
Melting point117-119 °C
H-bond donors / acceptors1 / 3
TPSA79.7 Ų
Synonymsp-Toluenesulfonic acid pyridine salt, PPTS, Pyridine p-toluenesulfonate, Pyridinium p-toluenesulfonate, Pyridine ptoluenesulfonate, Pyridinium toluene4sulphonate, Pyridine, 4methylbenzenesulfonate, pToluenesulfonic acid pyridine salt, pToluenesulfonic acid, pyridine adduct, Benzenesulfonic acid, 4methyl, compd. with pyridine (1:1), Pyridine, 4-methylbenzenesulfonate, Pyridin-1-ium 4-methylbenzenesulfonate

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H373May causes damage to organs through prolonged or repeated exposure
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Pyridinium p-toluenesulphonate, 98%+?

The CAS Registry Number of Pyridinium p-toluenesulphonate, 98%+ is 24057-28-1. It is also known as p-Toluenesulfonic acid pyridine salt, PPTS, Pyridine p-toluenesulfonate.

What is the molecular formula and molecular weight of Pyridinium p-toluenesulphonate, 98%+?

Pyridinium p-toluenesulphonate, 98%+ has the molecular formula C12H13NO3S and a molecular weight of 251.3 g/mol.

Which grade and pack sizes of Pyridinium p-toluenesulphonate, 98%+ can I order?

We supply Pyridinium p-toluenesulphonate, 98%+ in Synthesis (≥98%) grade, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyridinium p-toluenesulphonate, 98%+?

Yes. Every lot of Pyridinium p-toluenesulphonate, 98%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pyridinium p-toluenesulphonate, 98%+ be shipped internationally?

Yes. Pyridinium p-toluenesulphonate, 98%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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