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4-Hydroxybenzenesulfonamide

4-Hydroxybenzenesulfonamide structure

CAS No.: 1576-43-8

Chemical Name:: 4-Hydroxybenzenesulfonamide

Synonyms: P-PHENOLSULFONAMIDE;Celecoxib Impurity 44;Hydroxybenzenesulfonamide;4-HYDROXYPHENYLSULFONAMIDE;4-hydroxy-benzenesulfonamid;4-HYDROXYBENZENESULFONAMIDE;4-Hyroxybenzene sulphonamide;4-Hydroxybenzenesulphonamide;p-hydroxybenzenesulphonamide;4-hydroxybenzene-1-sulfonaMide

CBNumber:: CB1492231

Molecular Formula:: C6H7NO3S

Molecular Weight:: 173.19

MDL Number:: MFCD00059190

MOL File:: 1576-43-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 23:37:56

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4-Hydroxybenzenesulfonamide Properties

Melting point	174°C
Boiling point	397.5±44.0 °C(Predicted)
Density	1.482±0.06 g/cm3(Predicted)
storage temp.	Inert atmosphere,Room Temperature
pka	7.81±0.15(Predicted)
form	Crystalline Powder
color	Yellow
CAS DataBase Reference	1576-43-8(CAS DataBase Reference)
FDA UNII	1IIT7R7VPJ
EPA Substance Registry System	Benzenesulfonamide, 4-hydroxy- (1576-43-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37/39
TSCA	TSCA listed
HS Code	2909309090

4-Hydroxybenzenesulfonamide price More Price(41)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	H0328	4-Hydroxybenzenesulfonamide >97.0%(T)	1576-43-8	25g	$140	2026-04-30	Buy
TCI Chemical	H0328	4-Hydroxybenzenesulfonamide >97.0%(T)	1576-43-8	250g	$838	2026-04-30	Buy
Biosynth	BAA57643	4-Hydroxybenzenesulfonamide	1576-43-8	10g	$500	2026-06-04	Buy
Apolloscientific	OR2368	4-Hydroxybenzenesulphonamide 97%	1576-43-8	1g	$21	2026-06-04	Buy
Apolloscientific	OR2368	4-Hydroxybenzenesulphonamide 97%	1576-43-8	5g	$35	2026-06-04	Buy

Product number	Packaging	Price	Buy
H0328	25g	$140	Buy
H0328	250g	$838	Buy
BAA57643	10g	$500	Buy
OR2368	1g	$21	Buy
OR2368	5g	$35	Buy

4-Hydroxybenzenesulfonamide Chemical Properties, Uses, Production

4-Hydroxybenzenesulfonamide Preparation Products And Raw materials

Raw materials

Preparation Products

Benzenesulfonamide, 4-hydroxy-N-(4-methylphenyl)- BenzenesulfonaMide, 4-(1-Methylethoxy)- 4-hydroxy-3-nitrobenzenesulphonamide

4-Hydroxybenzenesulfonamide Suppliers

Global Suppliers ( 155)

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan EnTai Technology Development Co,.Ltd	86-27-82330560	2536851935@qq.com	China	346	69
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Ark Pharm, Inc.	847-367-3680	sales@arkpharminc.com	United States	1669	56
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	+86-21-54098501	sales@sinch.com.cn	China	11592	64
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64

Supplier	Advantage
Wuhan EnTai Technology Development Co,.Ltd	69
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Ark Pharm, Inc.	56
Wuhan Chemwish Technology Co., Ltd	56
Capot Chemical Co., Ltd	66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.	64
Adamas Reagent, Ltd.	59
Shanghai Hanhong Scientific Co.,Ltd.	64

View Latest Price from 4-Hydroxybenzenesulfonamide manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-02	4-Hydroxybenzenesulfonamide 1576-43-8	$3.00	1KG	98%	100KG	Career Henan Chemical Co

4-Hydroxybenzenesulfonamide
1576-43-8
$3.00
98%
Career Henan Chemical Co

4-Hydroxybenzenesulfonamide Spectrum

4-Hydroxybenzenesulfonamide(1576-43-8)MS 4-Hydroxybenzenesulfonamide(1576-43-8)¹HNMR 4-Hydroxybenzenesulfonamide(1576-43-8)¹³CNMR 4-Hydroxybenzenesulfonamide(1576-43-8)IR1 4-Hydroxybenzenesulfonamide(1576-43-8)IR2

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4-HYDROXYBENZENESULFONAMIDE 4-HYDROXYPHENYLSULFONAMIDE P-PHENOLSULFONAMIDE 4-hydroxy-benzenesulfonamid Celecoxib Impurity 44 4-HYDROXYBENZENESULFONAMIDE 97+% Hydroxybenzenesulfonamide p-hydroxybenzenesulphonamide 4-Hydroxybenzenesulphonamide 4-Hyroxybenzene sulphonamide Benzenesulfonamide, 4-hydroxy- (9CI) 4-hydroxybenzene-1-sulfonaMide 4-Hydroxyphenylsulfonamide p-Phenolsulfonamide Benzenesulfonamide, 4-hydroxy- 4-Hydroxybenzenesulfonamide> 1576-43-8 C6H7NO3S SULFONAMIDE