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4-Ethylbenzenesulfonamide

4-Ethylbenzenesulfonamide structure

CAS No.: 138-38-5

Chemical Name:: 4-Ethylbenzenesulfonamide

Synonyms: Methylbutadiyne;Penta-1,3-diyne;Methyldiacetylene;4-Ethylbenzenesulfomide;4-ethylbenzenesulfonamide;P-ETHYLBENZENESULFONAMIDE;4-ETHYLBENZENESULPHONAMIDE;4-ethylbenzenesulfonylamide;BenzenesulfonaMide, 4-ethyl-;4-Ethylbenzenesulfonamide>

CBNumber:: CB6140023

Molecular Formula:: C8H11NO2S

Molecular Weight:: 185.24

MDL Number:: MFCD01365828

MOL File:: 138-38-5.mol

MSDS File:: SDS

Last updated:2026-05-28 01:39:28

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4-Ethylbenzenesulfonamide Properties

Melting point	111 °C
Boiling point	329.7±35.0 °C(Predicted)
Density	1.225±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
form	powder to crystal
pka	10.19±0.10(Predicted)
color	White to Almost white
CAS DataBase Reference	138-38-5(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P271-P280
Hazard Codes	Xi
Hazard Note	Irritant
HS Code	2935909099

4-Ethylbenzenesulfonamide price More Price(30)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	E0773	4-Ethylbenzenesulfonamide >98.0%(HPLC)(N)	138-38-5	5g	$44	2026-04-30	Buy
TCI Chemical	E0773	4-Ethylbenzenesulfonamide >98.0%(HPLC)(N)	138-38-5	25g	$133	2026-04-30	Buy
Activate Scientific	AS25290	4-Ethylbenzenesulfonamide 97%	138-38-5	5g	$20	2026-06-04	Buy
Apolloscientific	OR1356	4-Ethylbenzenesulphonamide 98%	138-38-5	5g	$21	2026-06-04	Buy
Apolloscientific	OR1356	4-Ethylbenzenesulphonamide 98%	138-38-5	25g	$28	2026-06-04	Buy

Product number	Packaging	Price	Buy
E0773	5g	$44	Buy
E0773	25g	$133	Buy
AS25290	5g	$20	Buy
OR1356	5g	$21	Buy
OR1356	25g	$28	Buy

4-Ethylbenzenesulfonamide Chemical Properties,Uses,Production

4-Ethylbenzenesulfonamide Preparation Products And Raw materials

Raw materials

(3-ethylphenyl)-trimethyl-silane 4-Ethylbenzene-1-sulfonyl chloride 4-Bromobenzenesulfonamide Acetone Ammonium hydroxide

Triethylborane

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Preparation Products

Hydroxyhexamide

4-Ethylbenzenesulfonamide Suppliers

Global( 136)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
Suzhou Guide Fine Material Co.Ltd.	0512-66627360 13914021065	706938434@qq.com	China	202	60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Adamas Reagent, Ltd.	59
Shandong Xiya Chemical Co., Ltd	57
Maya High Purity Chemicals	57
Suzhou Guide Fine Material Co.Ltd.	60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75

View Lastest Price from 4-Ethylbenzenesulfonamide manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-11	4-Ethylbenzenesulfonamide 138-38-5	$5.00	1kg	≥99%	200mt/year	Jinan Finer Chemical Co., Ltd
2022-02-25	4-Ethylbenzenesulfonamide 138-38-5	$10.00	1ASSAYS	99%	5000kg/month	Shanxi Naipu Import and Export Co.,Ltd
2019-07-06	4-Ethylbenzenesulfonamide 138-38-5	$1.00	1KG	98%	200KG	Career Henan Chemical Co

4-Ethylbenzenesulfonamide
138-38-5
$5.00
≥99%
Jinan Finer Chemical Co., Ltd

4-Ethylbenzenesulfonamide
138-38-5
$10.00
99%
Shanxi Naipu Import and Export Co.,Ltd

4-Ethylbenzenesulfonamide
138-38-5
$1.00
98%
Career Henan Chemical Co

4-Ethylbenzenesulfonamide Spectrum

4-Ethylbenzenesulfonamide(138-38-5)¹HNMR

138-38-5(4-Ethylbenzenesulfonamide)Related Search:

-EthylbenzenesulfonaMide 4-(2-Aminoethyl)benzenesulfonamide 4-tert-Butylbenzenesulfonamide 5-Amino-N-(2-hydroxyethyl)-2,3-dimethylbenzenesulfonamide 1-[[2,4,6-Tris(isopropyl)phenyl]sulphonyl]-1H-1,2,4-triazole

Glibenclamide Glipizide 1-(2,4,6-Triisopropylphenylsulfonyl)imidazole 4-tert-Butyl-N-(6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide Fast Red ITR

2,4,6-Triisopropylbenzenesulfonamide 2,4,6-Triisopropylbenzenesulfonyl hydrazide 3-Amino-N-ethylbenzenesulfonamide 4-Amino-N-(2-hydroxyethyl)benzenesulfonamide Meticrane

N-(p-Sulfamoylphenethyl)acetamide Acetohexamide 4-Bromo-N-[2-(tbdmso)ethyl]benzenesulfonamide

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Methylbutadiyne Methyldiacetylene Penta-1,3-diyne BenzenesulfonaMide, 4-ethyl- 4-ethylbenzenesulfonamide 4-ETHYLBENZENESULPHONAMIDE P-ETHYLBENZENESULFONAMIDE Benzenesulfonamide, 4-ethyl- (9CI) 4-Ethylbenzenesulphonamide 98% 4-Ethylbenzenesulfonamide> 4-Ethylbenzenesulfomide 4-ethylbenzenesulfonylamide 138-38-5 SULFONAMIDE