Uses
ChemicalBook > CAS DataBase List > 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one

3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one

Uses
Product Name
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
CAS No.
89-36-1
Chemical Name
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
Synonyms
PSMP;SPMP;PYRAZOLONE G;PYRAZOLINE G;Pyrazolic acid;4-PYRAZOLIC ACID;4-acid pyrazolone;p-SMP (1 : 4 SPMP);PHENYLMETHYLPYRAZOLE-4-ACID;1-(4-Sulfophenyl)-3-methyl-5-p
CBNumber
CB1289284
Molecular Formula
C10H10N2O4S
Formula Weight
254.26
MOL File
89-36-1.mol
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3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Property

Melting point:
>252 °C (dec.) (lit.)
Density 
1.4456 (rough estimate)
vapor pressure 
0.001Pa at 20℃
refractive index 
1.5650 (estimate)
storage temp. 
Sealed in dry,Room Temperature
form 
Powder
pka
pKa 4.90 (H2O t = 37 I = 0.15) (Uncertain)
color 
White to Orange to Green
Water Solubility 
5 g/L (20 ºC)
BRN 
619424
InChIKey
CWJQQASJVVAXKL-UHFFFAOYSA-N
LogP
-2.04 at 23℃ and pH7
CAS DataBase Reference
89-36-1(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (89-36-1)
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Safety

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 1759 8/PG 2
WGK Germany 
1
HazardClass 
8
PackingGroup 
II
HS Code 
29331990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
134163
Product name
1-(4-Sulfophenyl)-3-methyl-5-pyrazolone
Packaging
25g
Price
$73.7
Updated
2024/03/01
TCI Chemical
Product number
M0090
Product name
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
Purity
>97.0%(T)
Packaging
25g
Price
$48
Updated
2024/03/01
TRC
Product number
M227285
Product name
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
Packaging
5g
Price
$45
Updated
2021/12/16
TRC
Product number
M227285
Product name
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
Packaging
25g
Price
$60
Updated
2021/12/16
TRC
Product number
M227285
Product name
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
Packaging
100g
Price
$120
Updated
2021/12/16
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3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Chemical Properties,Usage,Production

Uses

3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one acts as a reagent for the identification of sulfonic acids as efficient ecto-5'-nucleotidase inhibitors. Ecto-5'-nucleotidase inhibition is thought to provide an attractive approach to cancer therapy.

Chemical Properties

BEIGE POWDER

Uses

1-(4-Sulfophenyl)-3-methyl-5-pyrazolone (4-(3-methyl-5-oxo-2-pyrazolin-1-yl) benzoic acid) was used for pre-column derivatization of carbohydrates. It was also used as derivatization reagent in determination of oligosides, mannose and galactose obtained by degradation of galactomannans.

Definition

ChEBI: 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid is an organosulfur compound and a sulfonic acid derivative.

3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one Suppliers

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View Lastest Price from 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one manufacturers

Hebei Yanxi Chemical Co., Ltd.
Product
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 89-36-1
Price
US $0.00/kg
Min. Order
1kg
Purity
98.00%
Supply Ability
20tons
Release date
2023-09-15
Zhuozhou Wenxi import and Export Co., Ltd
Product
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 89-36-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 89-36-1
Price
US $1.00/KG
Min. Order
100g
Purity
98%
Supply Ability
200KG
Release date
2019-12-17

89-36-1, 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-oneRelated Search:

Methyl acetate Basic Violet 1 Doxazosin mesylate Methanesulfonic acid Methanol p-Toluenesulfonic acid 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one 3-Methyl-2-pyrazolin-5-one 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT Dihydromyrcenol Methyl acrylate Kresoxim-methyl Chlorodimethylphenylsilane Methylparaben Acetonitrile Stannous methanesulfonate Paraquat dichloride Methyl

  • 3-METHYL-1-(P-SULFOPHENYL)-2-PYRAZOLIN-5-ONE 98%
  • 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one, 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
  • 1-(4-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
  • 1-(4-SULPHOPHENYL)-3-METHYL-5-PYRAZOLONE
  • 3-Methyl-1-(4-sulfonphenyl)-5-pyrazolone
  • 1-(P-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
  • 1-(4-Sulfonphenyl)-3-methyl-5-pyrazolone
  • 3-METHYL-1-(P-SULFOPHENYL)-2-PYRAZOLIN-5-ONE
  • 3-METHYL-1-P-SULFOPHENYL-5-PYRAZOLONE
  • 3-METHYL-1-(4-SULFOPHENYL)-2-PYRAZOLIN-5-ONE
  • 3-METHYL-1-(4'-SULFOPHENYL)-5-PYRAZOLONE
  • 3-METHYL-1-(SULFOPHENYL)-2-PYRAZOLIN-5-ON
  • 4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonic acid
  • 4-(3-METHYL-5-OXO-2-PYRAZOLIN-1-YL)BENZENESULFONIC ACID
  • 4-PYRAZOLIC ACID
  • PHENYLMETHYLPYRAZOLE-4-ACID
  • P-SULFOMETHYL PHENYL PYRAZOLONE
  • PYRAZOLONE G
  • PYRAZOLINE G
  • P-(3-METHYL-5-OXO-2-PYRAZOLIN-1-YL)BENZENESULFONIC ACID
  • 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-yl)benzenesulfonic acid
  • Pyrazolic acid
  • 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one,98%,pract.
  • 4-acid pyrazolone
  • Benzenesulfonicacid,4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-
  • METHYLPHENYLPYRAZOLONE-4-SULFONIC ACID
  • 1-(4'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
  • 4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonicaci
  • Benzenesulfonic acid, p-(3-methyl-5-oxo-2-pyrazolin-1-yl)-
  • Benzenesulfonic acid, p-(3-methyl-5-oxo-2-pyrazolin-1-yl)- (8CI)
  • 4-(5-keto-3-methyl-4H-pyrazol-1-yl)benzenesulfonic acid
  • 1,4 SULPHO PHENYL 3 METHYL 5 PYRAZOLENE(1,4 SULPHO PHENYL 3 METHYL 5 PYRAZOLONE(SPMP))
  • -Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
  • 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid
  • 1-(4-Sulfophenyl)-3-methyl-5-pyrazolon
  • 4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
  • 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzolsulfonsure
  • 3-METHYL-1-(4-SULFOPHENYL)-2-PYRAZOLIN-5-ON 97+%
  • 4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid
  • 1-(4'-sulphenyl)-3-methyl-5-pyrazolone(PSMP)
  • 1-(4'-sulf acid phenyl)-3-methyl-5-pyrazolone
  • 4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid
  • p-SMP (1 : 4 SPMP)
  • PSMP
  • SPMP
  • 1-(4-Sulfophenyl)-3-methyl-5-p
  • 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one&gt
  • 1 - (4-sulfonic acid phenyl) - 3-methyl-5-pyrazolone
  • 89-36-1
  • C10H9N2O4S
  • Pyrazoles
  • Intermediates of Dyes and Pigments
  • Building Blocks
  • C10
  • Chemical Synthesis
  • Heterocyclic Building Blocks
  • Pyrazoles
  • Heterocyclic Compounds