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ChemicalBook >> CAS DataBase List >> 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

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

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone price.
  • $48 - $4519.92
  • Product name: 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
  • CAS: 119-17-5
  • MF: C10H10N2O4S
  • MW: 254.26
  • EINECS:204-303-0
  • MDL Number:MFCD00043811
  • Synonyms: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)-
Price6 Properties Safety Information Description
6 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • TCI Chemical
Package
  • 5G
  • 25G
  • 100g
  • 500G
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0016685
  • Product description1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 95.00%
  • Packaging25G
  • Price$1121.91
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0016685
  • Product description1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 95.00%
  • Packaging500G
  • Price$4519.92
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM189050
  • Product description3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonicacid 95%
  • Packaging100g
  • Price$443
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11335052
  • Product description3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonicacid 95+%
  • Packaging100g
  • Price$469
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM2710
  • Product description3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid
  • Packaging5G
  • Price$48
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM2710
  • Product description3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid
  • Packaging25G
  • Price$146
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0016685 1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 95.00% 25G $1121.91 2021-12-16 Buy
American Custom Chemicals Corporation CHM0016685 1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 95.00% 500G $4519.92 2021-12-16 Buy
Chemenu CM189050 3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonicacid 95% 100g $443 2021-12-16 Buy
Crysdot CD11335052 3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonicacid 95+% 100g $469 2021-12-16 Buy
TCI Chemical M2710 3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid 5G $48 2025-07-31 Buy
TCI Chemical M2710 3-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic Acid 25G $146 2025-07-31 Buy

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
pka :-0.73±0.30(Predicted)
form :Powder
LogP :-2.05 at 23℃
CAS DataBase Reference :119-17-5(CAS DataBase Reference)
EPA Substance Registry System :Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (119-17-5)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

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

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Suppliers and manufacturers

career henan chemical co
1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
$1.00 /1KG
1-(3-Sulfophenyl)-3-methyl-5-pyrazolone CAS:119-17-5
Henan Tianfu Chemical Co.,Ltd.
Hubei Jusheng Technology Co.,Ltd.
CONIER CHEM AND PHARMA LIMITED
SIMAGCHEM CORP
Hefei TNJ Chemical Industry Co.,Ltd.
Henan Yufu New Materials Co.,Ltd
Dayang Chem (Hangzhou) Co.,Ltd.
HANGZHOU LEAP CHEM CO., LTD.
Hebei Chuanghai Biotechnology Co., Ltd