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4-Ethylbenzenesulfonic acid

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4-Ethylbenzenesulfonic acid Basic information

Product Name:
4-Ethylbenzenesulfonic acid
Synonyms:
  • 4-ethyl-benzenesulfonicaci
  • p-ethyl-benzenesulfonicaci
  • phenylethane-p-sulfonate
  • P-ETHYLBENZENESULFONIC ACID
  • p-ethylbenzenesulphonic acid
  • 4-ETHYLBENZENESULFONIC ACID, TECH., 95%
  • 4-ETHYLBENZENESULFONIC ACID TECH 95%
  • 4-ETHYLBENZENESULFONIC ACID
CAS:
98-69-1
MF:
C8H10O3S
MW:
186.23
EINECS:
202-693-7
Product Categories:
  • Organic Building Blocks
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds
Mol File:
98-69-1.mol
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4-Ethylbenzenesulfonic acid Chemical Properties

Density 
1.229 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.5331(lit.)
Flash point:
>230 °F
pka
-0.45±0.50(Predicted)
Stability:
Combustible. Incompatible with strong oxidizing agents, strong bases.
InChIKey
BRIXOPDYGQCZFO-UHFFFAOYSA-N
CAS DataBase Reference
98-69-1(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 4-ethyl- (98-69-1)
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Safety Information

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-27-28-36/37/39-45
RIDADR 
UN 2586 8/PG 3
WGK Germany 
3
HazardClass 
8
PackingGroup 
III
Hazardous Substances Data
98-69-1(Hazardous Substances Data)

MSDS

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4-Ethylbenzenesulfonic acid Usage And Synthesis

Chemical Properties

Solid.

Uses

4-Ethylbenzenesulfonic acid was used to dope high conducting polypyrrole thin films.

Definition

ChEBI: 4-ethylphenylsulfonic acid is a sulfonic acid derivative.

Production Methods

4-Ethylbenzenesulfonic acid is produced by sulfonating ethylbenzene with sulfuric acid. It is separated from the isomers via the aniline salt.

Hazard

Corrosive.

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