Pyridinium p-toluenesulfonate | CAS 24057-28-1

Element: toluenesulfonate pyridinium

Page Content Identification Properties Suppliers Prices & Availability Get Quick Quote ☰

Identification Properties Suppliers Prices & Availability Get Quick Quote

C-S » Chemicals » pyridinium-toluenesulfonate-PX45250

Identification

Pyridinium p-toluenesulfonate

CAS:

24057-28-1

EINECS:

246-002-7

Molecular Formula:

C₇H₈O₃S.C₅H₅N

MDL:

MFCD00013108

SMILES:

CC1=CC=C(C=C1)S(=O)(=O)[O-].C1=CC=[NH+]C=C1

Synonym:

pyridinium 4-toluenesulfonate ; pyridinium tosylate ; ppts ; 4-methylbenzene-1-sulfonate ; pyridine p-toluenesulfonate ; pyridin-1-ium ; pyridiniumtoluol-4-sulfonat ; pyridinium p-toluenesulfate ; ppt ; pyridiniumtoluenesulfonate

Description

As a co-catalyst with L-proline it improves both yield and enantioselectivity of an asymmetric aldol condensation between dioxanones and aldehydes. Efficient catalyst for preparing tetrahydropyranyl ethers.

Suppliers

Shandong Ench Chemical Co.,Ltd

SECC17408700

Lori Industry Co., Ltd

LI12763828

H&Z Industry Co.,Ltd

HIC11604640

Krada CPS Industry S.L

KCIS12766380

Create Chemical Co., Ltd.

CC14504350

scienTEST - bioKEMIX GmbH

S-B14505800

Finetech Industry Limited

FIL14505800

AK Scientific, Inc.

AS11023306

Capot Chemical Co., Ltd.

15907

Santa Cruz Biotechnology, Inc.

253329

Get Quick Quote

CAS equal suppliers

Pyridinium tosylate

Dayang Chem (Hangzhou) Co.,Ltd.

DC11784712

Pyridinium tosylate

Hangzhou J&H Chemical Co., Ltd.

HJC11784712

Pyridinium tosylate

Kum Yang Co., Ltd.

KY6842052

Pyridinium tosylate

Gihi Chemicals Co., Limited

GCL10264104

Pyridine p-toluene sulfonate.

Jiwan Pharmaceutical Technology Co., Ltd.

JPT356714268

Pyridinium 4-toluenesulfonate

Merck Schuchardt OHG

MSO11604640

Pyridinium 4-toluenesulfonate

Xingrui Industry Co., Limited

XIL16826728

Pyridinium 4-toluenesulfonate

Shandong Minglang Chemical Co., Ltd

SMC20308120

Pyridinium 4-toluenesulfonate

Zehao Industry Co., Ltd.

ZI13924176

Pyridinium 4-toluenesulfonate

Carbone Scientific Co., Ltd.

CS16244872

Pyridinium 4-toluenesulfonate

Xiamen Hisunny Chemical Co., Ltd.

XHC19147656

Pyridinium 4-toluenesulfonate

Xiamen Equation Chemical Co.,Ltd

XECC18569280

Pyridinium-p-toluenesulfonate

Molekula

75605020

Pyridinium p-toluene sulfonate

Manchester Organics Limited

L40284

Pyridinium Toluene-4-Sulphonate

Chemieliva Pharmaceutical Co., Ltd.

CP32559765

Pyridinium Toluene-4-Sulphonate

Leap Chem Co., Ltd

LC16745022

Pyridinium Toluene-4-Sulphonate

Puyer BioPharma Ltd.

PB18605580

Pyridinium Toluene-4-Sulphonate

Haihang Industry Co., Ltd.

HI24187254

Pyridinium toluene-4-sulphonate

Ascender Chemical Co.,Ltd

ACC23259300

Pyridine 4-methylbenzenesulfonate

BLD Pharmatech Ltd

BP11883564

Pyridinium p-toluenesulfonate, 98%

Acros Organics BVBA

AOB12925168

Pyridinium p-toluenesulfonate, 98+%

Alfa (A Johnson Matthey Company)

A22406720

4-Toluenesulfonic acid pyridine salt

INNOCHEM

I11522304

4-Toluene Sulfonic Acid Pyridine Salt

Organo Fine Chemicals

OFC388515540

Pyridinium p-toluene sulfonate (PPTS)

CM Fine Chemicals

CFC251610064

Pyridinium p-toluene sulfonate (PPTS)

Shanghai UCHEM Inc.

UCHEM-1054

Pyridinium p-toluene sulfonate (PPTS)

Jubilant Life Science Ltd.

Pyridin-1-ium 4-methylbenzenesulfonate

Hangzhou MolCore BioPharmatech Co.,Ltd.

CS11880

Pyridin-1-ium 4-methylbenzenesulfonate

Wanko Chemical Co., Ltd.

WC27368208

Pyridin-1-ium 4-methylbenzenesulfonate

Ambeed, Inc.

A122417

Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)

Angene International Limited

AGN-PC-0JPN4I

Prices & Availability

Data is processed

Properties for Pyridinium p-toluenesulfonate

Molecular Weight:

251.3 g·mol−1

Melting point:

117-120 °C

Solubility:

Soluble in water (partly), ethanol, acetone, dichloromethane, and chloroform.

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing

Hazard Symbols:

Alternative Distributors of [Pyridinium p-toluenesulfonate]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified