Skip to Content
Merck
CN

Key Documents

View All Documentation

514888

1,4-Dimethylpyridinium p-toluenesulfonate

98%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C14H17NO3S
CAS Number:
78105-28-9
Molecular Weight:
279.35
NACRES:
NA.47
PubChem Substance ID:
24873778
UNSPSC Code:
12171500
MDL number:
MFCD00137110
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

assay

98%

form

powder, crystals or chunks

mp

148-151 °C (lit.)

solubility

methanol: 25 mg/mL, clear

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Cc1cc[n+](C)cc1.Cc2ccc(cc2)S([O-])(=O)=O

InChI

1S/C7H10N.C7H8O3S/c1-7-3-5-8(2)6-4-7;1-6-2-4-7(5-3-6)11(8,9)10/h3-6H,1-2H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1

InChI key

DKEMQXFWHOQUEA-UHFFFAOYSA-M

Application

1,4-Dimethylpyridinium p-toluenesulfonate is a dimethyl PPTS derivative that has been used as a catalyst in the esterification process for the preparation of side chains of nonlinear optical polymer.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBL5585
MKCJ0844
20196LH
02021BH
12517BU

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Global Trade Item Number

SKUGTIN
514888-10G04061832339740