.

ortho tolidine base

SPECIFICATIONS

1) PRODUCT NAME: ORTHO TOLIDINE BASE (OT-BASE)

2) CHEMICAL NAME: 3, 3 –DIMETHYL BENZIDINE (3, 3’-DIMETHYL-4, 4’-DIAMINOBIPHENYL)

3) CAS NO. : 119-93-7

4) C.I. NO. : 37230

5) H S CODE: 29214390 AND 29214330

Synonyms:o-Tolidine, Diaminoditolyl, Diaminotolyl, Orthotolidine, Bianisidine, 2-Tolidine, tolidine blue, 3,3'-Tolidine, 3,3'-DIMETHYLBENZIDINE, 2-Tolidin [German], o-Tolidine solution, 4,4'-Bianisidine, 2-Tolidina [Italian], Ellms-Hauser solution, Fast Dark Blue Base R, 4,4'-Bi-o-toluidine, 4,4'-Di-o-toluidine, Benzidine, 3,3'-dimethyl-, 2-tolidine perchlorate, 3,3-Dimethylbenzidine

Molecular Formula:

C14H16N2

Molecular Weight:

H-Bond Donor:

2

H-Bond Acceptor:

2

6) MOLECULAR WEIGHT: 212.29

7) MELTING POINT: 128 + 2

8) IUPAC Name:4-(4-amino-3-methylphenyl)-2-methylaniline

9) PHYSICAL APPEARANCE: WHITE TO OFF WHITE POWDER

10) SOLUBILITY: SOLUBLE IN SOLVENTS AND DILUTED HCl.

11) DIAZO SOLUTION: TRANSPARENT YELLOWISH BROWN

12) PURITY BY HPLC: > 98%

13) STRENGHT BY PURITY: > 90%

14) INSOLUBLES: LESS THAN 0.25%

15) ISOMER CONTENT: SIMILAR TO STANDARD

16) USES: MAINLY USE IN MANUFACTURING OF NAPHTHOL AS-G AND AS INTERMDIATE OF

AZOIC & ACID DYES.



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