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o-Dianisidine [for Biochemical Research]
(CAS RN:119-90-4 Product Number:D3864)


Synonym 4,4'-Diamino-3,3'-dimethoxybiphenyl
Synonym 3,3'-Dimethoxybenzidine
Synonym Fast Blue B

General Information

Product Number D3864

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Purity/Analysis Method >95.0%(T)
Storage Temperature
M.F. / M.W. C14H16N2O2=244.29
CAS RN 119-90-4
Related CAS RN
MDL Number MFCD00008372
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(Nonaqueous Titration) min. 95.0 %
Melting point 136.0 to 140.0 deg-C
Hydrogendioxide detection test(Peroxidase method) to pass test


Colour Index 37235
Beilstein 13(4)2834
Reaxys-RN 1879884
PubChem SID 87561358
Merck Index(14) 2991
RTECS# DD0875000
EC Number 204-355-4


Signal Word Danger
Hazard Statements
  • H302
  • :Harmful if swallowed.
  • H350
  • :May cause cancer.
Precautionary Statements
  • P201
  • :Obtain special instructions before use.
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P308+P313
  • :IF exposed or concerned: Get medical advice or attention.
  • P405
  • :Store locked up.

Transport Information

UN Number 2811
Class 6.1
Packing Group III
HS Number 2922290090


PubMed Literature

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