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ChemicalBook >> CAS DataBase List >> Toluene-4-sulfonic acid dibenzyl-alpha-&

Toluene-4-sulfonic acid dibenzyl-alpha-&

Toluene-4-sulfonic acid dibenzyl-alpha-& price.
  • $37 - $1302.49
  • Product name: Toluene-4-sulfonic acid dibenzyl-alpha-&
  • CAS: 19816-85-4
  • MF: C21H20N2O2S
  • MW: 364.46
  • EINECS:
  • MDL Number:MFCD06411289
  • Synonyms:Desoxybenzoin p-toluenesulfonylhydrazone, 97%;p-toluenesulfonic acid (1,2-diphenylethylidene)hydrazide;toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone;1,2-DIPHENYLETHANONE(TOLUENE-4-SULFONYL)HYDRAZONE;DEOXYBENZOIN (P-TOSYL)HYDRAZONE;Benzenesulfonic acid, 4-methyl-, 2-(1,2-diphenylethylidene)hydrazide;N-[(Z)-1,2-diphenylethylideneamino]-4-methylbenzenesulfonamide;Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone, CAS 19816-85-4
Price9 Properties Safety Information Description
9 prices
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Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
Package
  • 1g
  • 5g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA002B9R
  • Product descriptionDesoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG
  • Packaging1g
  • Price$37
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002B9R
  • Product descriptionDesoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG
  • Packaging5g
  • Price$90
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002B9R
  • Product descriptionDesoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG
  • Packaging25g
  • Price$256
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002B9R
  • Product descriptionDesoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG
  • Packaging100g
  • Price$952
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number1287AQ
  • Product descriptionToluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone
  • Packaging25g
  • Price$255
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0124653
  • Product descriptionTOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-YLIDENEHYDRAZONE 95.00%
  • Packaging25G
  • Price$1302.49
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number566802
  • Product descriptionToluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone 97%
  • Packaging25g
  • Price$118
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberH53447
  • Product descriptionDesoxybenzoin p-toluenesulfonylhydrazone, 97%
  • Packaging25g
  • Price$138
  • Updated2021-12-16
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberH53447
  • Product descriptionDesoxybenzoin p-toluenesulfonylhydrazone, 97%
  • Packaging5g
  • Price$39.2
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002B9R Desoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG 1g $37 2026-05-28 Buy
aablocks AA002B9R Desoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG 5g $90 2026-05-28 Buy
aablocks AA002B9R Desoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG 25g $256 2026-05-28 Buy
aablocks AA002B9R Desoxybenzoin p-toluenesulfonylhydrazone 97%(LC-MS);RG 100g $952 2026-05-28 Buy
AK Scientific 1287AQ Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone 25g $255 2021-12-16 Buy
American Custom Chemicals Corporation CHM0124653 TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-YLIDENEHYDRAZONE 95.00% 25G $1302.49 2021-12-16 Buy
Sigma-Aldrich 566802 Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone 97% 25g $118 2026-04-30 Buy
Thermo Scientific Chemicals H53447 Desoxybenzoin p-toluenesulfonylhydrazone, 97% 25g $138 2021-12-16 Buy
Thermo Scientific Chemicals H53447 Desoxybenzoin p-toluenesulfonylhydrazone, 97% 5g $39.2 2021-12-16 Buy

Properties

Melting point :139-143 °C (lit.)
Boiling point :534.977±53.00 °C(Press: 760.00 Torr)(predicted)
Density :1.161±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka :9.715±0.40(predicted)
form :solid
Water Solubility :Soluble in water.
InChI :1S/C21H20N2O2S/c1-17-12-14-20(15-13-17)26(24,25)23-22-21(19-10-6-3-7-11-19)16-18-8-4-2-5-9-18/h2-15,23H,16H2,1H3/b22-21+
InChIKey :INMYHVHTZKDKDK-QURGRASLSA-N
SMILES :Cc1ccc(cc1)S(=O)(=O)N\N=C(/Cc2ccccc2)c3ccccc3

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Desoxybenzoin p-toluenesulfonylhydrazone is used as the reagent.

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Alfa Aesar Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Sigma-Aldrich Guangzhou Jhd Chemical Reagent Co., Ltd. Wuhan xinyangruihe Chemical Technology Co., Ltd. Shijiazhuang Ruitian Biochemical Co. Ltd Shanxi Nuocheng Biotechnology Co., Ltd Shandong Liteng Biotechnology Co., Ltd Baoji Didu Pharmaceutical and Chemical Co., Ltd