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Merck
CN

89800

Methyl p-toluenesulfonate

purum, ≥97.0% (GC)

Synonym(s):

Methyl p-methylbenzenesulfonate, Methyl p-tosylate, Methyl toluene-4-sulfonate, Methyl tosylate

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About This Item

Linear Formula:
CH3C6H4SO3CH3
CAS Number:
Molecular Weight:
186.23
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
201-283-5
Beilstein/REAXYS Number:
609209
MDL number:
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Product Name

Methyl p-toluenesulfonate, purum, ≥97.0% (GC)

InChI key

VUQUOGPMUUJORT-UHFFFAOYSA-N

InChI

1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3

SMILES string

COS(=O)(=O)c1ccc(C)cc1

vapor density

6.45 (vs air)

vapor pressure

1 mmHg ( 20 °C)

grade

purum

assay

≥97.0% (GC)

form

solid

autoignition temp.

896 °F

impurities

≤3% water

refractive index

n20/D 1.5172 (lit.)

bp

144-145 °C/5 mmHg (lit.)

mp

25-28 °C (lit.)
25-28 °C

density

1.234 g/mL at 25 °C (lit.)

functional group

tosylate

storage temp.

2-8°C

Quality Level

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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 2

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Norlaily Ahmad et al.
Biomacromolecules, 20(7), 2506-2514 (2019-06-28)
Inflammatory conditions are frequently accompanied by increased levels of active proteases, and there is rising interest in methods for their detection to monitor inflammation in a point of care setting. In this work, new sensor materials for disposable single-step protease

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