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BENZENESULFOHYDROXAMIC ACID

BENZENESULFOHYDROXAMIC ACID structure

CAS No.: 599-71-3

Chemical Name:: BENZENESULFOHYDROXAMIC ACID

Synonyms: N-HYDROXYBENZENESULFONAMIDE;Piloty’Piloty's Acid;benzsulfohydroxamicacid;benzsulfo-hydroxamicaci;Benzsulfohydroxamic acid;N-HYDROXYBENZENSUFONAMIDE;BENZENESULFHYDROXAMIC ACID;n-hydroxy-benzenesulfonamid;BENZENESULFOHYDROXAMIC ACID

CBNumber:: CB0385167

Molecular Formula:: C6H7NO3S

Molecular Weight:: 173.19

MDL Number:: MFCD00025013

MOL File:: 599-71-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-07-16 07:06:08

Product description	Number	Pack Size	Price
Benzenesulfohydroxamic Acid >98.0%(HPLC)(T)	H0203	5g	$84
Benzenesulfohydroxamic Acid >98.0%(HPLC)(T)	H0203	25g	$291
Piloty’s Acid ≥98%	10006995	500mg	$17
Piloty’s Acid ≥98%	10006995	1g	$28
Piloty’s Acid ≥98%	10006995	5g	$82

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BENZENESULFOHYDROXAMIC ACID Properties

Melting point	122-125 °C
Boiling point	351.5±25.0 °C(Predicted)
Density	1.342 (estimate)
refractive index	1.5500 (estimate)
storage temp.	2-8°C
solubility	DMF: 30 mg/ml; DMSO: 20 mg/ml; Ethanol: 30 mg/ml; PBS (pH7.2): 2 mg/ml
form	solid
pka	9.29(at 25℃)
color	White to off-white
Merck	14,7426
CAS DataBase Reference	599-71-3(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	C64L4UMH19
EPA Substance Registry System	Benzenesulfonamide, N-hydroxy- (599-71-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P280-P301+P312-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

22-24/25

WGK Germany

RTECS

MX9350000

TSCA

TSCA listed

HS Code

29350090

Toxicity

LD orl-rat: >500 mg/kg NCNSA6 5,42,53

NFPA 704

	0
2		0

BENZENESULFOHYDROXAMIC ACID price More Price(39)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	H0203	Benzenesulfohydroxamic Acid >98.0%(HPLC)(T)	599-71-3	5g	$84	2026-04-30	Buy
TCI Chemical	H0203	Benzenesulfohydroxamic Acid >98.0%(HPLC)(T)	599-71-3	25g	$291	2026-04-30	Buy
Cayman Chemical	10006995	Piloty’s Acid ≥98%	599-71-3	500mg	$17	2026-04-30	Buy
Cayman Chemical	10006995	Piloty’s Acid ≥98%	599-71-3	1g	$28	2026-04-30	Buy
Cayman Chemical	10006995	Piloty’s Acid ≥98%	599-71-3	5g	$82	2026-04-30	Buy

Product number	Packaging	Price	Buy
H0203	5g	$84	Buy
H0203	25g	$291	Buy
10006995	500mg	$17	Buy
10006995	1g	$28	Buy
10006995	5g	$82	Buy

BENZENESULFOHYDROXAMIC ACID Chemical Properties,Uses,Production

Chemical Properties

white granular crystalline powder

Uses

Benzenesulfohydroxamic Acid can be used as HNO/NO- donor in biochemical model studies, In the Angeli-Rimini test for aldehydes.

Definition

ChEBI: Piloty's Acid is a sulfonamide.

Safety Profile

Slightly toxic by subcutaneousroute. When heated to decomposition it emits toxicvapors of NOx and SOx.

BENZENESULFOHYDROXAMIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

BENZENESULFOHYDROXAMIC ACID Suppliers

Global( 110)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
TargetMol Chemicals Inc.	+1-781-999-5354; +17819995354	marketing@targetmol.com	United States	32466	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30224	58
Alfa Chemistry	--	info@alfa-chemistry.com	United States	2344	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52704	58
Shaanxi Didu New Materials Co. Ltd	+86-86-17392712779 +8617792793228	1069@dideu.com	China	8661	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49890	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	43333	58
Aladdin Scientific		tp@aladdinsci.com	United States	52923	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32343	55
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76

Supplier	Advantage
TargetMol Chemicals Inc.	58
Career Henan Chemica Co	58
Alfa Chemistry	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Shaanxi Didu New Materials Co. Ltd	58
GIHI CHEMICALS CO.,LIMITED	58
HANGZHOU LEAP CHEM CO., LTD.	58
Aladdin Scientific	58
Mainchem Co., Ltd.	55
J & K SCIENTIFIC LTD.	76

View Lastest Price from BENZENESULFOHYDROXAMIC ACID manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-07-15	Piloty's Acid 599-71-3	$55.00			10g	TargetMol Chemicals Inc.
	2021-08-12	BENZENESULFOHYDROXAMIC ACID 599-71-3	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd

Piloty's Acid
599-71-3
$55.00
TargetMol Chemicals Inc.

BENZENESULFOHYDROXAMIC ACID
599-71-3
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

BENZENESULFOHYDROXAMIC ACID Spectrum

BENZENESULFOHYDROXAMIC ACID(599-71-3)MS BENZENESULFOHYDROXAMIC ACID(599-71-3)IR1 BENZENESULFOHYDROXAMIC ACID(599-71-3)IR2

599-71-3(BENZENESULFOHYDROXAMIC ACID)Related Search:

Methyl phenylsulfonylacetate PHENYLSULFONYLACETIC ACID ETHYL ESTER 3-PHENYL-2-(PHENYLSULFONYL)-1,2-OXAZIRIDINE BENZENESULFOHYDROXAMIC ACID HYDROXYLAMINE

3-PHENYL-2-(PHENYLSULFONYL)-5(2H)-ISOXAZOLONE N-ACETYL-N-ACETOXY-4-CHLOROBENZENESULFONAMIDE 2-[(4-METHOXYPHENYL)SULFONYL]-3-PHENYL-5(2H)-ISOXAZOLONE 2-(2-NAPHTHYLSULFONYL)-3-PHENYL-5(2H)-ISOXAZOLONE 2,6-DICHLORO-4-(2-CHLORO-4-NITROPHENOXY)-N-(2,4-DINITROPHENOXY)BENZENESULFONAMIDE

2-[(4-BROMOPHENYL)SULFONYL]-3-PHENYL-5(2H)-ISOXAZOLONE N-METHOXY-N-METHYL-5-(4-METHYLBENZYL)-4-OXO-1,2,3,3A,4,5-HEXAHYDROPYRROLO[1,2-A]QUINOXALINE-7-SULFONAMIDE 5-(2-FLUOROBENZYL)-N-METHOXY-N-METHYL-4-OXO-1,2,3,3A,4,5-HEXAHYDROPYRROLO[1,2-A]QUINOXALINE-7-SULFONAMIDE ([[(4-FLUOROPHENYL)SULFONYL]AMINO]OXY)ACETIC ACID 2-(([(4-CHLOROPHENYL)SULFONYL]AMINO)OXY)-N-(2-([3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]AMINO)ETHYL)ACETAMIDE

4-CHLORO-N-[(4-CHLOROBENZYL)OXY]BENZENESULFONAMIDE 1-[(4-CHLOROPHENYL)SULFONYL]-1,3A,4,11C-TETRAHYDRO-3H-BENZO[5,6]CHROMENO[4,3-C]ISOXAZOLE N-4-Biphenylyl-N-hydroxybenzenesulfonamide

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