4-Ethylbenzenesulfonic acid

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Names

[ CAS No. ]:
98-69-1

[ Name ]:
4-Ethylbenzenesulfonic acid

[Synonym ]:
Phenylethane-p-sulfonate
MFCD00009800
Benzenesulfonic acid, 4-ethyl-
Benzenesulfonic acid,4-ethyl
Benzenesulfonic acid,ethyl
4-ethyl-benzenesulfonic acid
p-Ethylbenzenesulfonic acid
EINECS 202-693-7
4-Ethylbenzenesulfonic acid
ethylbenzene-4-sulphonic acid
UNII-XIG6VCJ1KC

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Molecular Formula ]:
C₈H₁₀O₃S

[ Molecular Weight ]:
186.228

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
186.035065

[ PSA ]:
62.75000

[ LogP ]:
1.46

[ Index of Refraction ]:
1.552

[ Stability ]:
Stability Combustible. Incompatible with strong oxidizing agents, strong bases.

Safety Information

[ Symbol ]:

GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S27-S28-S36/37/39-S45

[ RIDADR ]:
UN 2586 8/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2904100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

benzoic acid
4-Hydroxybenzoic acid
4-Ethylphenol
2,4-Dichloro-3-ethyl-6-nitrophenol
2-ethylbenzenesulfonic acid
3-ethylbenzenesulfonic acid
4-Ethylbenzenesulfonyl chloride
1-Ethyl-4-iodobenzene

Customs

[ HS Code ]: 2904100000

[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Articles

The sensitivity of 4-ethylbenzenesulfonic acid-doped plasma polymerized polypyrrole films to volatile organic compounds.

Thin Solid Films 484(1) , 396-399, (2005)