4-Ethylbenzenesulfonic acid

Modify Date: 2025-08-20 11:22:44

4-Ethylbenzenesulfonic acid Structure
4-Ethylbenzenesulfonic acid structure
Common Name 4-Ethylbenzenesulfonic acid
CAS Number 98-69-1 Molecular Weight 186.228
Density 1.3±0.1 g/cm3 Boiling Point N/A
Molecular Formula C8H10O3S Melting Point N/A
MSDS Chinese USA Flash Point >230 °F
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name 4-Ethylbenzenesulfonic acid
Synonym More Synonyms

 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
InChIKey BRIXOPDYGQCZFO-UHFFFAOYSA-N
SMILES CCc1ccc(S(=O)(=O)O)cc1
Stability Stability Combustible. Incompatible with strong oxidizing agents, strong bases.

 Safety Information

Symbol GHS05
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

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4-Ethylbenzenesulfonic acid Structure

4-Ethylbenzenes...

CAS#:98-69-1

Literature: Chemische Berichte, , vol. 22, p. 2674 Chemische Berichte, , vol. 7, p. 1166 Chem. News J. Ind. Sci., , vol. 71, p. 197

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4-Ethylbenzenesulfonic acid Structure

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CAS#:98-69-1

Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 25, # 4.2 p. 727 - 730 Zhurnal Organicheskoi Khimii, , vol. 25, # 4 p. 810 - 814

~78%

4-Ethylbenzenesulfonic acid Structure

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CAS#:98-69-1

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 52, # 2 p. 390 - 393,341 - 343

~%

4-Ethylbenzenesulfonic acid Structure

4-Ethylbenzenes...

CAS#:98-69-1

Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 19, # 6 p. 1129 - 1133 Zhurnal Organicheskoi Khimii, , vol. 19, # 6 p. 1263 - 1268

~91%

4-Ethylbenzenesulfonic acid Structure

4-Ethylbenzenes...

CAS#:98-69-1

Detail
Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 52, # 2 p. 390 - 393,341 - 343

~95%

4-Ethylbenzenesulfonic acid Structure

4-Ethylbenzenes...

CAS#:98-69-1

Detail
Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 52, # 2 p. 390 - 393,341 - 343

 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%

 Articles1

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

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

 Synonyms

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
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