Dye|Dye intermediates|Fluorescent Brightener|pigment dye

3,3′-Dimethylbenzidine

Name: 3,3′-Dimethylbenzidine

CA Name: [1,1′-Biphenyl]-4,4′-diamine,3,3′-dimethyl-

Molecular Structure:

3,3′-Dimethylbenzidine,[1,1′-Biphenyl]-4,4′-diamine,3,3′-dimethyl-,CAS 119-93-7,212.29,C14H16N2

Molecular Formula:C₁₄H₁₆N₂

Molecular Weight: 212.29

CAS Registry Number: 119-93-7

List of synthetic dyes :

C.I.Azoic Coupling Component 40

C.I.Azoic Coupling Component 5

C.I.Azoic Coupling Component 113

C.I.Pigment Yellow 107

C.I.Acid Red 114

C.I.Pigment Orange 15

C.I.Pigment orange 47

C.I.Solvent Yellow 107

C.I.Direct Orange 10

C.I.Direct Orange 13

C.I.Direct Orange 30

C.I.Direct Orange 31

C.I.Direct Orange 6

C.I.Direct Orange 7

C.I.Direct Black 154

C.I.Direct Black 24

C.I.Direct Black 30

C.I.Direct Red 15

C.I.Direct Red 2

C.I.Direct Red 21

C.I.Direct Red 22

C.I.Direct Red 34

C.I.Direct Red 39

C.I.Direct Red 56

C.I.Direct Red 67

C.I.Direct Red 68

C.I.Direct Yellow 1

C.I.Direct Yellow 48

C.I.Direct Blue 14

C.I.Direct Blue 25

C.I.Direct Blue 295

C.I.Direct Blue 39

C.I.Direct Blue 63

C.I.Direct Violet 21

C.I.Direct Brown 147

C.I.Direct Blue 21

C.I.Direct Blue 26

C.I.Direct Blue 3

C.I.Direct Blue 53

C.I.Direct Green 20

C.I.Direct Violet 28

C.I.Direct Brown 222

C.I.Direct Blue 231

C.I.Direct Blue 27

C.I.Direct Blue 31

C.I.Direct Blue 60

C.I.Direct Green 85

C.I.Direct Violet 39

C.I.Direct Brown 52

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35 Responses to “3,3′-Dimethylbenzidine”

1. Azoic Coupling Component 5 on August 12th, 2013 at 3:56 AM

   […] Methods :(a) 3,3′-Dimethylbenzidine and Ethyl […]

2. Azoic Coupling Component 40 on August 13th, 2013 at 1:33 AM

   […] Methods : 3,3′-Dimethylbenzidine and 3-Hydroxy-2-naphthoic acid […]

3. Acid Red 114 on September 13th, 2013 at 7:14 AM

   […] Methods : 3,3′-Dimethylbenzidine double nitriding, respectively with phenol and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, […]

4. Direct Yellow 2 on September 26th, 2013 at 2:36 AM

   […] Methods : 3,3′-Dimethylbenzidine double nitriding, and 2-Hydroxybenzoic acid (2 Moore) […]

5. Direct Yellow 48 on September 26th, 2013 at 6:22 AM

   […] Methods : 3,3′-Dimethylbenzidine double nitriding, and 2-Hydroxy-3-methylbenzoic acid (2 Moore) […]

6. Direct Orange 6 on September 27th, 2013 at 5:29 AM

   […] Methods : 3,3′-Dimethylbenzidine double nitriding, first and 2,4-Diaminobenzenesulfonic acid coupling, again with […]

7. Direct Orange 7 on September 27th, 2013 at 5:31 AM

   […] Methods : 3,3′-Dimethylbenzidine double nitriding, first with 2-Hydroxy-3-methylbenzoic acid coupling, again with […]

8. Direct Orange 30 on September 27th, 2013 at 6:28 AM

   […] Methods : 3,3′-Dimethylbenzidine double nitriding, respectively with the 2-Hydroxy-3-methylbenzoic acid and […]

9. Direct Orange 31 on September 27th, 2013 at 6:30 AM

   […] Methods :  3,3′-Dimethylbenzidine double nitriding, respectively with 2-Hydroxybenzoic acid and […]

10. Direct Red 2 on September 29th, 2013 at 5:28 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) […]

11. Direct Red 15 on September 29th, 2013 at 5:58 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, First coupling with 3-Aminonaphthalene-2,7-disulfonic acid, again with […]

12. Direct Red 21 on September 29th, 2013 at 6:11 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, and 6-Aminonaphthalene-2-sulfonic acid (2 Moore) […]

13. Direct Red 34 on September 29th, 2013 at 6:36 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, first coupling with 3-Aminonaphthalene-2,7-disulfonic acid, again with […]

14. Direct Red 39 on September 29th, 2013 at 6:53 AM

    […] Methods :  3,3′-Dimethylbenzidine double nitriding, first and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, and then coupled […]

15. Direct Red 56 on September 29th, 2013 at 7:35 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, and 3-Aminonaphthalene-2,7-disulfonic acid (2 Moore) […]

16. Direct Violet 21 on October 8th, 2013 at 5:12 AM

    […] Methods :  3,3′-Dimethylbenzidine double nitriding, first with 4-Aminonaphthalene-1-sulfonic acid matches, again with […]

17. Direct Blue 3 on October 8th, 2013 at 8:14 AM

    […] Methods :  3,3′-Dimethylbenzidine double nitriding, first in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid […]

18. Direct Blue 21 on October 9th, 2013 at 6:08 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic […]

19. Direct Blue 25 on October 9th, 2013 at 6:17 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid (2 Moore) […]

20. Direct Blue 26 on October 9th, 2013 at 6:19 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid  […]

21. Direct Blue 31 on October 9th, 2013 at 6:59 AM

    […] Methods :  3,3′-Dimethylbenzidine double nitriding, first and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid coupling, again with […]

22. Direct Blue 53 on October 9th, 2013 at 7:37 AM

    […] Methods :  3,3′-Dimethylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid (2 […]

23. Direct Blue 60 on October 10th, 2013 at 2:24 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, first in alkaline conditions and 8-Amino-4-hydroxynaphthalene-2-sulfonic acid […]

24. Direct Blue 63 on October 10th, 2013 at 2:26 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, first with Naphthalen-1-amine coupling, its product to diazo, and […]

25. Direct Blue 231 on October 11th, 2013 at 2:28 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid (2 Moore) […]

26. Direct Green 20 on October 11th, 2013 at 6:09 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, first 2-Hydroxybenzoic acid coupled with, again in alkaline conditions and […]

27. Direct Green 85 on October 11th, 2013 at 7:25 AM

    […] Methods :  3,3′-Dimethylbenzidine double nitriding, first with phenol coupling, and then in acid conditions and aniline diazo, in […]

28. Direct Brown 147 on October 12th, 2013 at 6:01 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, first and 2,4-Diaminobenzenesulfonic acid coupling, again with phenol […]

29. Direct Brown 222 on October 12th, 2013 at 7:00 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, 2-Hydroxybenzoic acid coupled with first, then and 4-Aminobenzenesulfonic acid […]

30. Direct Black 24 on October 12th, 2013 at 7:51 AM

    […] Methods :  3,3′-Dimethylbenzidine double nitriding, first with 8-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and […]

31. Direct Black 30 on October 12th, 2013 at 7:56 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic […]

32. Direct Black 154 on October 14th, 2013 at 7:30 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, again with […]

33. Pigment Yellow 107 on November 26th, 2013 at 4:51 AM

    […] Methods :3,3′-Dimethylbenzidine double nitrogen, and 4-Nonylphenol (2 Moore) […]

34. Pigment Orange 15 on November 28th, 2013 at 2:29 AM

    […] Methods :3,3′-Dimethylbenzidine double nitrogen, and 3-Oxo-N-phenylbutanamide (2 Moore) […]

35. Pigment Orange 47 on November 28th, 2013 at 3:20 AM

    […] Methods : 3,3′-Dimethylbenzidine double nitrogen, and N-(4-chloro-2-methylphenyl)-3-oxobutanamide (2 Moore) […]

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