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1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone structure

CAS No.: 119-17-5

Chemical Name:: 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

Synonyms: 1,3-SPMP;3-PYRAZOLIC ACID;Pyrazolic acid 3;m-SMP (1 : 3 PMP) ;Phenylmethylpyrazole-3-acid;Methylphenylpyrazolone-3-sulfonic acid;1-(M-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(3-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;3-METHYL-1-(3'-SULFOPHENYL)-5-PYRAZOLONE

CBNumber:: CB1260119

Molecular Formula:: C10H10N2O4S

Molecular Weight:: 254.26

MDL Number:: MFCD00043811

MOL File:: 119-17-5.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 23:23:42

Product description	Number	Pack Size	Price
3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid	M2710	5G	$48
3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid	M2710	25G	$146
3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid 95+%	CD11335052	100g	$469
3-(3-Methyl-5-Oxo-4,5-Dihydro-1H-Pyrazol-1-Yl)Benzenesulfonic Acid ≥95%(HPLC)	AA000KUF	1g	$20
3-(3-Methyl-5-Oxo-4,5-Dihydro-1H-Pyrazol-1-Yl)Benzenesulfonic Acid >98.0%(T)(HPLC)	AA000KUF	5g	$39
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1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Properties

Melting point	335 °C (lit.)
Density	1.53±0.1 g/cm3(Predicted)
vapor pressure	0.001Pa at 20℃
storage temp.	2-8°C
form	Powder
pka	-0.73±0.30(Predicted)
InChI	1S/C10H10N2O4S/c1-7-5-10(13)12(11-7)8-3-2-4-9(6-8)17(14,15)16/h2-4,6H,5H2,1H3,(H,14,15,16)
InChIKey	VEMGKBUHUTYHHA-UHFFFAOYSA-N
SMILES	CC1=NN(C(=O)C1)c2cccc(c2)S(O)(=O)=O
LogP	-2.05 at 23℃
CAS DataBase Reference	119-17-5(CAS DataBase Reference)
FDA UNII	6761OLY7MK
EPA Substance Registry System	Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (119-17-5)
UNSPSC Code	12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H317
Precautionary statements	P280
PPE	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes	Xi
Risk Statements	43
Safety Statements	36/37
WGK Germany	1
TSCA	TSCA listed
Storage Class	11 - Combustible Solids
Hazard Classifications	Skin Sens. 1
REACH Registrations	Active

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone price More Price(12)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	M2710	3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid	119-17-5	5G	$48	2026-04-30	Buy
TCI Chemical	M2710	3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid	119-17-5	25G	$146	2026-04-30	Buy
Crysdot	CD11335052	3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid 95+%	119-17-5	100g	$469	2026-05-27	Buy
aablocks	AA000KUF	3-(3-Methyl-5-Oxo-4,5-Dihydro-1H-Pyrazol-1-Yl)Benzenesulfonic Acid ≥95%(HPLC)	119-17-5	1g	$20	2026-05-25	Buy
aablocks	AA000KUF	3-(3-Methyl-5-Oxo-4,5-Dihydro-1H-Pyrazol-1-Yl)Benzenesulfonic Acid >98.0%(T)(HPLC)	119-17-5	5g	$39	2026-05-25	Buy

Product number	Packaging	Price	Buy
M2710	5G	$48	Buy
M2710	25G	$146	Buy
CD11335052	100g	$469	Buy
AA000KUF	1g	$20	Buy
AA000KUF	5g	$39	Buy

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Chemical Properties,Uses,Production

Chemical Properties

light yellow crystalline powder

Uses

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone [1-(3′-sulfophenyl)-3-methyl-5-pyrazolone] may be used to synthesize α-Pigment Yellow 191.

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Preparation Products And Raw materials

Raw materials

Preparation Products

C.I. Direct orange 2 ACID RED 183 Reactive Yellow 105 Acid Yellow 79 Acid Red 186

Benzoic acid, 5-[[[[3-carboxy-4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]phenyl]amino]carbonyl]amino]-2-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]-, trisodium salt Reactive Yellow 18

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1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Suppliers

Global( 172)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21587	55
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29792	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Henan Yufu New Materials Co.,Ltd		sales@yufluoro.com	China	300	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	24597	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49967	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Henan Yufu New Materials Co.,Ltd	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
HANGZHOU LEAP CHEM CO., LTD.	58
Hebei Chuanghai Biotechnology Co., Ltd	58
GIHI CHEMICALS CO.,LIMITED	58

View Lastest Price from 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2021-08-12	1-(3-Sulfophenyl)-3-methyl-5-pyrazolone 119-17-5	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd
	2020-01-05	1-(3-Sulfophenyl)-3-methyl-5-pyrazolone 119-17-5	$1.00	1KG	99%	1kg-1000kg	Career Henan Chemical Co

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
119-17-5
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
119-17-5
$1.00
99%
Career Henan Chemical Co

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Spectrum

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone(119-17-5)IR

119-17-5(1-(3-Sulfophenyl)-3-methyl-5-pyrazolone)Related Search:

Doxazosin mesylate Cefazolin sodium salt METSULFURON METHYL Pirimiphos-methyl Tribenuron methyl

Kresoxim-methyl 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Methyl salicylate Methyl acetate Cefazolin

Thiophanate-methyl Methyl Methyl bromide Parathion-methyl 1-(2'-CHLORO-5'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE

1-(2''-CHLORO-4''-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 1-(P-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE,1-(4'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE,1-(4-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE METOXURON

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1-(M-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 1-(3-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 3-PYRAZOLIC ACID (4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)benzenesulphonic acid 3-Methyl-1-(3-sulfophenyl)-2-pyrazolin-5-one 3-(5-keto-3-methyl-4H-pyrazol-1-yl)benzenesulfonic acid Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- Benzenesulfonic acid, m-(3-methyl-5-oxo-2-pyrazolin-1-yl)- Benzenesulfonic acid, m-(3-methyl-5-oxo-2-pyrazolin-1-yl)- (8CI) 1-(M-SULPHOPHENYL)-3-PYRAZOLONE:[1-(3'SULFOPHENYL)-3-METHYL-5-PYRAZOLONE] 3-METHYL-1-(3'-SULFOPHENYL)-5-PYRAZOLONE m-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid 1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone 1-(2 : 5 Dichloro -4- Sulphophenyl) -3- Carboxy -5- Pyrazolone m-SMP (1 : 3 PMP) 3-Methyl-1-[m-sulfophenyl]-2-pyrazolin-5-one m-(3-Methyl-5-oxo-2-pyrazolin-1-yl) benzenesulfonic acid Methylphenylpyrazolone-3-sulfonic acid Phenylmethylpyrazole-3-acid 3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonicaci 1-(3-sulfophenyl)-3-methyl-2-pyrazolin-5-one Pyrazolic acid 3 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone, 3-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid 1-(3-Sulfophenyl)-3-methyl-1H-pyrazole-5(4H)-one 1-(3-Sulfophenyl)-3-methyl-5(4H)-pyrazolone 3-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid 3-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid m-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzolsulfonsure 1-(3''-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 95% 3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid 1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one 95% 3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid 3-(3-methyl-5-oxo-1-pyrazol-1-iumyl)benzenesulfonic acid 1,3-SPMP TIANFUCHEM--High purity 119-17-5 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone 3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonicaci 1-(3'-Sulfophenyl)-3-metheyl-5-Pyrazolone 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone(3SPMP) 1:3 SMPP (1-(3-SULPHOPHENYL)-3-METHYL-5-PYRAZOLONE) 119-17-5 C10H10N2O4S Pyrazoles Intermediates of Dyes and Pigments