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  8. o-Dianisidine, 98+%

o-Dianisidine, 98+%

Product Code. 11483367
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Product Code. 11483367 Supplier Thermo Scientific Alfa Aesar Supplier No. A17150.22
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Verfügbar ab: 07-12-2026
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Descripción

CAS: 119-90-4 | C14H16N2O2 | 244.294 g/mol

o-Dianisidine is used as a redox indicator. It is used as an intermediate for the preparation of azo dyes, pigments and o-dianisidine diisocyanate, which finds application in adhesives, polyurethane elastomers and resins. It is also used in various industries like leather, paper, plastics, rubber, and textiles. It acts as a reagent to detect metals, thiocyanates, and nitrites.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
o-Dianisidine is used as a redox indicator. It is used as an intermediate for the preparation of azo dyes, pigments and o-dianisidine diisocyanate, which finds application in adhesives, polyurethane elastomers and resins. It is also used in various industries like leather, paper, plastics, rubber, and textiles. It acts as a reagent to detect metals, thiocyanates, and nitrites.

Solubility
Soluble in alcohol, benzene, ether, chloroform, acetone, most organic solvents and lipids. Slightly soluble in water.

Notes
Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Identificadores de productos químicos

CAS 119-90-4
Molecular Formula C14H16N2O2
Molecular Weight (g/mol) 244.294
MDL Number MFCD00008372
InChI Key JRBJSXQPQWSCCF-UHFFFAOYSA-N
Synonym 3,3'-dimethoxybenzidine, o-dianisidine, dianisidine, cellitazol b, neutrosel navy bn, diacel navy dc, disperse black 6, blue base nb, blue bn base, blue base irga b
PubChem CID 8411
ChEBI CHEBI:82321
IUPAC Name 4-(4-amino-3-methoxyphenyl)-2-methoxyaniline
SMILES COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)OC)N

Especificaciones

Melting Point 134°C to 138°C
Flash Point 206°C (402°F)
Assay Percent Range >98%
Quantity 100 g
Beilstein 1879884
Merck Index 14,2991
Solubility Information Soluble in alcohol,benzene,ether,chloroform,acetone,most organic solvents and lipids. Slightly soluble in water.
Formula Weight 244.3
Percent Purity ≥98%
Chemical Name or Material o-Dianisidine

RUO – Research Use Only

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