ChemicalBook > CAS DataBase List > 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid

4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid

Product Name
4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
CAS No.
88-76-6
Chemical Name
4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
Synonyms
NSC26425;NSC 26425;556874_ALDRICH;EINECS 201-858-0;chloropyrazolicacid5;Benzenesulfonic acid, 4-chl;3-methyl-1-(2-chloro-5-sulfophenyl)-5-pyrazolone;1-(2'-CHLORO-5'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone;1-(2'-Chloro-5'-sulphophenyl)-3-methyl-5-pyrazolone
CBNumber
CB1366903
Molecular Formula
C10H9ClN2O4S
Formula Weight
288.71
MOL File
88-76-6.mol
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4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid Property

Melting point:
344 °C(lit.)
Density 
1?+-.0.1 g/cm3(Predicted)
pka
-0.96±0.50(Predicted)
CAS DataBase Reference
88-76-6(CAS DataBase Reference)
NIST Chemistry Reference
Benzenesulfonic acid, 4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)-(88-76-6)
EPA Substance Registry System
Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (88-76-6)
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Safety

Hazard Codes 
Xi
Risk Statements 
43
Safety Statements 
36/37
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H317May cause an allergic skin reaction

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P321Specific treatment (see … on this label).

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S607150
Product name
4-CHLORO-3-(3-METHYL-5-OXO-2-PYRAZOLIN-1-YL)-BENZENESULFONIC ACID
Purity
Aldrich
Packaging
1g
Price
$29.8
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
HCH0009490
Product name
1-(2'-CHLORO-5'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
Purity
95.00%
Packaging
25G
Price
$1123.25
Updated
2021/12/16
AK Scientific
Product number
P085
Product name
1-(2-Chloro-5-sulfophenyl)-3-methyl-5-pyrazolone
Packaging
1g
Price
$90
Updated
2021/12/16
BLDpharm
Product number
BD12796
Product name
4-Chloro-3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonicacid
Purity
98+%
Packaging
100g
Price
$107
Updated
2021/12/16
Chemenu
Product number
CM189068
Product name
4-Chloro-3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonicacid
Purity
95+%
Packaging
25g
Price
$115
Updated
2021/12/16

4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid Suppliers

Canada 1 China 85 Europe 1 France 1 Germany 2 India 3 Slovakia 1 Switzerland 1 United Kingdom 7 United States 18 Global 120
SIGMA-RBI
Tel
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Fax
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Country
Switzerland
ProdList
6896
Advantage
91
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View Lastest Price from 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid manufacturers

Career Henan Chemical Co
Product
4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid 88-76-6
Price
US $1.00/kg
Min. Order
1kg
Purity
98%min
Supply Ability
as request
Release date
2018-12-23

88-76-6, 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acidRelated Search:

Kresoxim-methyl Dihydromyrcenol Doxazosin mesylate Cefazolin Methylparaben Paraquat dichloride Cefazolin sodium salt Acetonitrile Methanol Basic Violet 1 Methyl acrylate Methyl acetate Methyl Difluorochloromethane Chloroacetic acid 5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid 3-Methyl-2-pyrazolin-5-one Pyrazole

  • 1-(2'-CHLORO-5'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
  • 1-(2'-CHLORO-5'-SULFONGLPHENGL)-3-METHYL-5-PYRAZOLONE
  • 1-(2-Chloro-5-sulfophenyl)-3-Methyl-5-pyrazolone (25CSMP)
  • 556874_ALDRICH
  • Benzenesulfonic acid, 4-chl
  • Benzenesulfonic acid, 4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)-
  • EINECS 201-858-0
  • NSC 26425
  • NSC26425
  • 1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one
  • 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
  • 1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one, 3-Methyl-1-(2-chloro-5-sulfophenyl)-5-pyrazolone
  • 1-(2-Chloro-5-sulfophenyl)-3-methyl-5(4H)-pyrazolone
  • 4-chloro-3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
  • 4-chloro-3-(5-keto-3-methyl-4H-pyrazol-1-yl)benzenesulfonic acid
  • 3-methyl-1-(2-chloro-5-sulfophenyl)-5-pyrazolone
  • 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonic acid
  • 3-methyl-1-(2’-chloro-5’-sulfonicphenyl)-5-pyrazolone
  • 4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonicacid
  • 4-Chloro-3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid
  • 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonicaci
  • Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-
  • chloropyrazolicacid5
  • 4-chloro-3-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid
  • 1-(2'-Chloro-5'-sulphophenyl)-3-methyl-5-pyrazolone
  • 1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone&gt
  • 3-methyl-1 -(2' -chloro-5 '-sulfonic phenyl) -5-pyrazolinone
  • 4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic...
  • 1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone
  • 88-76-6
  • C10H9ClN2O4S
  • Building Blocks
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks
  • Pyrazoles
  • Intermediates of Dyes and Pigments