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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 3,3'-Dihydroxybenzidine

3,3'-Dihydroxybenzidine synthesis

10synthesis methods
2(3H)-Benzoxazolone,4-amino-(9CI)

81900-93-8
38 suppliers
inquiry

3,3'-Dihydroxybenzidine

2373-98-0
208 suppliers
$20.00/1g

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Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: sulfuric acid; sodium nitrite; copper(II) sulfate / isopropyl alcohol; ethyl acetate / Heating; Large scale
2.1: sulfuric acid; sodium iodide; dihydrogen peroxide / methanol / 34 - 38 °C / Large scale
3.1: palladium on activated charcoal; triethylamine / toluene / Heating; Large scale
4.1: ammonium hydroxide / 100 - 110 °C / 750.08 - 2250.23 Torr / Large scale
4.2: 20 - 70 °C / pH 3-4 / Large scale

References:

CN110156712,2019,A

o-Dianisidine

119-90-4
217 suppliers
$10.00/1g

3,3'-Dihydroxybenzidine

2373-98-0
208 suppliers
$20.00/1g

References
o-Diphenetidine

6264-77-3
7 suppliers
inquiry

3,3'-Dihydroxybenzidine

2373-98-0
208 suppliers
$20.00/1g

References
59-49-4 Synthesis
2-Benzoxazolinone

59-49-4
315 suppliers
$6.00/5g

3,3'-Dihydroxybenzidine

2373-98-0
208 suppliers
$20.00/1g

References
2-Chloro-1,3-dinitrobenzene

606-21-3
114 suppliers
$45.95/1gm:

3,3'-Dihydroxybenzidine

2373-98-0
208 suppliers
$20.00/1g

References

3,3'-Dihydroxybenzidine Related Search:

1-Hydroxyethylidene-1,1-diphosphonic acid 1,3-Dihydroxyacetone Triclosan Benzidine dihydrochloride Butylated Hydroxytoluene Protocatechuic acid Chrysin 3,3'-DIHYDROXYDIPHENYLAMINE Nitrotetrazolium blue chloride