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TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-&

Product Name
TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-&
CAS No.
19816-85-4
Chemical Name
TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-&
Synonyms
DEOXYBENZOIN (P-TOSYL)HYDRAZONE;TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-&;Desoxybenzoin p-toluenesulfonylhydrazone, 97%;Desoxybenzoin p-toluenesulfonylhydrazone, 97%;1,2-DIPHENYLETHANONE(TOLUENE-4-SULFONYL)HYDRAZONE;toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone;p-toluenesulfonic acid (1,2-diphenylethylidene)hydrazide;N-[(Z)-1,2-diphenylethylideneamino]-4-methylbenzenesulfonamide;Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone, CAS 19816-85-4;Benzenesulfonic acid, 4-methyl-, 2-(1,2-diphenylethylidene)hydrazide
CBNumber
CB9498552
Molecular Formula
C21H20N2O2S
Formula Weight
364.46
MOL File
19816-85-4.mol
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TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-& Property

Melting point:
139-143 °C (lit.)
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
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
Storage Class
11 - Combustible Solids
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
566802
Product name
Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone
Purity
97%
Packaging
25g
Price
$77
Updated
2025/07/31
AK Scientific
Product number
1287AQ
Product name
Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone
Packaging
25g
Price
$255
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0124653
Product name
TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-YLIDENEHYDRAZONE
Purity
95.00%
Packaging
25G
Price
$1302.49
Updated
2021/12/16
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TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-& Chemical Properties,Usage,Production

Uses

Desoxybenzoin p-toluenesulfonylhydrazone is used as the reagent.

TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-& Preparation Products And Raw materials

Raw materials

Preparation Products

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TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-& Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
Guangzhou Jhd Chemical Reagent Co., Ltd.
Tel
020-84383047
Fax
020-84380294
Email
sales@jhd.com.cn
Country
China
ProdList
9186
Advantage
65
Beijing Haite lesk Technology Co., Ltd
Tel
15210893940; 15116916250
Fax
QQ: 237008221
Email
chemistryliu@163.com
Country
China
ProdList
7327
Advantage
58
Shanxi Nuocheng Biotechnology Co., Ltd
Tel
17835231871
Email
572710841@qq.com
Country
China
ProdList
7826
Advantage
58
Shandong Liteng Biotechnology Co., Ltd
Tel
18663721413 18663721413;
Email
rosy@litengpharm.com
Country
China
ProdList
1659
Advantage
58
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Tel
029-81145305 17791533577
Email
1021@dideu.com
Country
China
ProdList
10007
Advantage
58
Merck KGaA
Tel
21-20338288
Email
ordercn@merckgroup.com
Country
China
ProdList
6394
Advantage
58

19816-85-4, TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-&Related Search:


  • TOLUENE-4-SULFONIC ACID DIBENZYL-ALPHA-&
  • 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
  • Desoxybenzoin p-toluenesulfonylhydrazone, 97%
  • 19816-85-4