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Merck

8.08332

Ethyl 4-toluenesulfonate

for synthesis

Synonym(s):

Ethyl 4-toluenesulfonate, p-Toluenesulfonic acid ethyl ester

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About This Item

Linear Formula:
4-(CH3)C6H4SO3C2H5
CAS Number:
Molecular Weight:
200.25
UNSPSC Code:
12352108
EC Index Number:
201-276-7
NACRES:
NA.22
MDL number:
Assay:
≥97.0% (GC)
Form:
solid
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vapor pressure

0.6 hPa ( 14 °C)

Quality Level

assay

≥97.0% (GC)

form

solid

autoignition temp.

500 °C

reaction suitability

reagent type: reductant

bp

221 °C/1013 hPa

mp

30-32 °C

transition temp

flash point 158 °C

density

1.174 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

[S](=O)(=O)(OCC)c1ccc(cc1)C

InChI

1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3

InChI key

VRZVPALEJCLXPR-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 29 °C
Melting range (upper value): ≤ 32 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.


pictograms

Exclamation mark

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

316.4 °F - closed cup

flash_point_c

158 °C - closed cup



Certificates of Analysis (COA)

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