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Catalog Number:
01936
CAS Number:
119-90-4
o-Dianisidine
Purity:
≥ 99%
Synonym(s):
3,3'-Dimethoxybenzidine, Fast blue B, 4,4'-Diamino-3,3'-dimethoxybiphenyl
Hazmat
Documents
$29.34 /5G
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Product Information

o-Dianisidine is a versatile organic compound known for its application in various fields, particularly in the dye and pigment industries. This compound, with its unique structure featuring two methoxy groups and an amino group, serves as a key intermediate in the synthesis of azo dyes, which are widely used in textiles, plastics, and food coloring. Its ability to form stable colored complexes makes it invaluable for researchers and manufacturers looking to create vibrant, long-lasting dyes. Additionally, o-Dianisidine is utilized in the development of chemical reagents for analytical chemistry, particularly in colorimetric assays, where it aids in the detection of various substances due to its strong chromogenic properties.

Moreover, o-Dianisidine's unique properties allow it to be employed in the formulation of high-performance coatings and inks, providing excellent adhesion and durability. Its low toxicity profile compared to similar compounds makes it a safer choice for applications in sensitive environments. With its broad range of uses, o-Dianisidine stands out as a reliable and effective compound for professionals seeking quality and performance in their chemical applications.

Synonyms
3,3'-Dimethoxybenzidine, Fast blue B, 4,4'-Diamino-3,3'-dimethoxybiphenyl
CAS Number
119-90-4
Purity
≥ 99%
Molecular Formula
C14H16N2O2
Molecular Weight
244.3
MDL Number
MFCD00008372
PubChem ID
8411
Melting Point
132-138 ºC
Appearance
Light purple to brown powder
Conditions
Store at RT
General Information
Synonyms
3,3'-Dimethoxybenzidine, Fast blue B, 4,4'-Diamino-3,3'-dimethoxybiphenyl
CAS Number
119-90-4
Purity
≥ 99%
Molecular Formula
C14H16N2O2
Molecular Weight
244.3
MDL Number
MFCD00008372
PubChem ID
8411
Melting Point
132-138 ºC
Appearance
Light purple to brown powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

o-Dianisidine is widely utilized in research focused on:

  • Textile Industry: It serves as a dye intermediate, particularly in the production of azo dyes, which are known for their vibrant colors and excellent lightfastness.
  • Biochemical Applications: This compound is used in the development of colorimetric assays, especially for detecting peroxidase activity, which is crucial in various biochemical analyses.
  • Histology and Cytology: o-Dianisidine is employed as a staining agent in microscopy, aiding researchers in visualizing cellular structures and identifying specific tissue types.
  • Pharmaceutical Research: It is utilized in the synthesis of pharmaceutical compounds, particularly in developing drugs that require specific aromatic amine functionalities.
  • Environmental Testing: The compound is applied in the detection of certain pollutants, providing a method for assessing environmental samples for contamination.

Citations