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4-Ethylbenzenesulfonic acid

4-Ethylbenzenesulfonic acid structure

CAS No.: 98-69-1

Chemical Name:: 4-Ethylbenzenesulfonic acid

Synonyms: p-ethylbenzenesulphonic acid;phenylethane-p-sulfonate;p-ethyl-benzenesulfonicaci;4-ethyl-benzenesulfonicaci;4-ETHYLBENZENESULFONIC ACID;P-ETHYLBENZENESULFONIC ACID;Benzenesulfonic acid, 4-ethyl-;4-ETHYLBENZENESULFONIC ACID TECH 95%;4-ETHYLBENZENESULFONIC ACID, TECH., 95%;4-Ethylbenzenesulfonic acid technical grade, 95%

CBNumber:: CB1252044

Molecular Formula:: C8H10O3S

Molecular Weight:: 186.23

MDL Number:: MFCD00009800

MOL File:: 98-69-1.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 23:17:25

Product description	Number	Pack Size	Price
4-Ethylbenzenesulfonic acid technical grade, 95%	245208	25g	$164
4-Ethylbenzenesulfonic acid technical grade, 95%	245208	1kg	$5110
Benzenesulfonic acid, 4-ethyl- ≥95%	AA003L95	5g	$17
Benzenesulfonic acid, 4-ethyl- ≥95%	AA003L95	25g	$62
Benzenesulfonic acid, 4-ethyl- 95%	AA003L95	100g	$207
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4-Ethylbenzenesulfonic acid 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.
InChI	InChI=1S/C8H10O3S/c1-2-7-3-5-8(6-4-7)12(9,10)11/h3-6H,2H2,1H3,(H,9,10,11)
InChIKey	BRIXOPDYGQCZFO-UHFFFAOYSA-N
SMILES	C1(S(O)(=O)=O)=CC=C(CC)C=C1
CAS DataBase Reference	98-69-1(CAS DataBase Reference)
FDA UNII	XIG6VCJ1KC
EPA Substance Registry System	Benzenesulfonic acid, 4-ethyl- (98-69-1)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE	Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes	C
Risk Statements	34
Safety Statements	26-27-28-36/37/39-45
RIDADR	UN 2586 8/PG 3
WGK Germany	3
TSCA	TSCA listed
HazardClass	8
PackingGroup	III
Storage Class	8A - Combustible corrosive hazardous materials
Hazard Classifications	Eye Dam. 1 Skin Corr. 1B
Hazardous Substances Data	98-69-1(Hazardous Substances Data)
Limited Quantities	5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities	Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

4-Ethylbenzenesulfonic acid price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	245208	4-Ethylbenzenesulfonic acid technical grade, 95%	98-69-1	25g	$164	2026-04-30	Buy
Sigma-Aldrich	245208	4-Ethylbenzenesulfonic acid technical grade, 95%	98-69-1	1kg	$5110	2023-06-20	Buy
aablocks	AA003L95	Benzenesulfonic acid, 4-ethyl- ≥95%	98-69-1	5g	$17	2026-05-28	Buy
aablocks	AA003L95	Benzenesulfonic acid, 4-ethyl- ≥95%	98-69-1	25g	$62	2026-05-28	Buy
aablocks	AA003L95	Benzenesulfonic acid, 4-ethyl- 95%	98-69-1	100g	$207	2026-05-28	Buy

Product number	Packaging	Price	Buy
245208	25g	$164	Buy
245208	1kg	$5110	Buy
AA003L95	5g	$17	Buy
AA003L95	25g	$62	Buy
AA003L95	100g	$207	Buy

4-Ethylbenzenesulfonic acid Chemical Properties,Uses,Production

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.

4-Ethylbenzenesulfonic acid synthesis

Synthesis of 4-Ethylbenzenesulfonic acid from Ethylbenzene

4-Ethylbenzenesulfonic acid Preparation Products And Raw materials

Raw materials

3-ETHYLBENZENESULFONIC ACID Benzenesulfonic acid, 2-ethyl- o-ethylbenzenesulphonyl fluoride m-ethylbenzenesulphonyl fluoride 2-ETHYLBENZENESULPHONYL CHLORIDE

Benzenesulfonyl chloride, 3-ethyl- 4-Ethylbenzene-1-sulfonyl chloride Ethylbenzene

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Preparation Products

4-Ethylbenzenesulfonic acid Suppliers

Global( 84)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	+8617392709771	1097@dideu.com	China	3992	58
Changzhou Ditong Chemical Co.,Ltd	+86-0519-88298848	info@edengenechem.com	China	2165	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29792	58
Jinan Liheng Biotechnology Co., Ltd.	15865262812	info@lihengpharm.com	CHINA	938	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	marketing1@neostarunited.com	China	8828	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
Henan Alfa Chemical Co., Ltd	+8615838112936	sale03@alfachem.cn	China	9796	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
Aladdin Scientific		tp@aladdinsci.com	United States	57505	58

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
Changzhou Ditong Chemical Co.,Ltd	58
career henan chemical co	58
Jinan Liheng Biotechnology Co., Ltd.	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Henan Alfa Chemical Co., Ltd	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Aladdin Scientific	58

View Lastest Price from 4-Ethylbenzenesulfonic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-12-24	4-Ethylbenzenesulfonic acid 98-69-1		1KG	99.0%	1000KG	Shaanxi Dideu Medichem Co. Ltd
2021-08-12	4-Ethylbenzenesulfonic acid 98-69-1	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd
2020-01-03	4-Ethylbenzenesulfonic acid 98-69-1	$1.00	1IU	99%	500kg	Career Henan Chemical Co

4-Ethylbenzenesulfonic acid
98-69-1
99.0%
Shaanxi Dideu Medichem Co. Ltd

4-Ethylbenzenesulfonic acid
98-69-1
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

4-Ethylbenzenesulfonic acid
98-69-1
$1.00
99%
Career Henan Chemical Co

4-Ethylbenzenesulfonic acid Spectrum

4-Ethylbenzenesulfonic acid(98-69-1)MS 4-Ethylbenzenesulfonic acid(98-69-1)IR1 4-Ethylbenzenesulfonic acid(98-69-1)IR2 4-Ethylbenzenesulfonic acid(98-69-1)IR3

98-69-1(4-Ethylbenzenesulfonic acid)Related Search:

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4-ethyl-benzenesulfonicaci p-ethyl-benzenesulfonicaci phenylethane-p-sulfonate P-ETHYLBENZENESULFONIC ACID 4-ETHYLBENZENESULFONIC ACID, TECH., 95% 4-ETHYLBENZENESULFONIC ACID TECH 95% 4-ETHYLBENZENESULFONIC ACID 4-Ethylbenzenesulfonic acid technical grade, 95% Benzenesulfonic acid, 4-ethyl- p-ethylbenzenesulphonic acid 98-69-1 C2H5C6H4SO3H Organic Building Blocks Sulfonic/Sulfinic Acids Sulfur Compounds Building Blocks Organic Building Blocks Sulfonic/Sulfinic Acids Sulfur Compounds