Pyridinium p-toluenesulfonate | CAS 24057-28-1

Element: toluenesulfonate pyridinium

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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

Create Chemical Co., Ltd.

CC14504350

Autech Industry Co.,Limited

AIC15666264

Shandong Ench Chemical Co.,Ltd

SECC17408700

Lori Industry Co., Ltd

LI12763828

H&Z Industry Co.,Ltd

HIC11604640

Krada CPS Industry S.L

KCIS12766380

scienTEST - bioKEMIX GmbH

S-B14505800

Finetech Industry Limited

FIL14505800

AK Scientific, Inc.

AS11023306

Capot Chemical Co., Ltd.

15907

Santa Cruz Biotechnology, Inc.

253329

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Jubilant Life Science Ltd.

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Ambeed, Inc.

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Angene International Limited

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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