o-Dianisidine, 98+%

Product Code. 11463367

Brand: Thermo Scientific Alfa Aesar A17150.06

Description

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.

Specifications

Chemical Identifiers

• 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

• Melting Point: 134°C to 138°C
• Flash Point: 206°C (402°F)
• Assay Percent Range: >98%
• Quantity: 5 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

Safety and Handling

Product Identifier

• o-Dianisidine

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Carcinogenicity Category 1B

Hazard Statement

• H302-Harmful if swallowed.
• H350-May cause cancer.

Precautionary Statement

• P201-Obtain special instructions before use.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P308+P313-IF exposed or concerned: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : 3,3-Dimethoxybenzidine

SDS

RUO – Research Use Only