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N,N-Dimethyl-1,4-phenylenediamine Dihydrochloride [for Biochemical Research]
(CAS RN:536-46-9 Product Number:D3931)


N,N-Dimethyl-1,4-phenylenediamine Dihydrochloride
Synonym 4-Dimethylaminoaniline Dihydrochloride
Synonym N,N-Dimethyl-p-phenylenediammonium Dichloride
Synonym DMPD·2HCl

General Information

Product Number D3931

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Purity/Analysis Method >99.0%(HPLC)(T)
Storage Temperature 0-10°C
M.F. / M.W. C8H12N2·2HCl=209.11
CAS RN 536-46-9
Related CAS RN
MDL Number MFCD00012991
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(HPLC) min. 99.0 area%
Purity(Nonaqueous Titration) min. 99.0 %(calcd.on dried substance)
Drying loss max. 1.0 %
Suitability for sulfide-analysis to pass test
Peroxidase detection test to pass test

Data of Reference

mp 208°C(dec.)(lit.)


Beilstein 13(2)39
Reaxys-RN 3913463
PubChem SID 87561606
RTECS# ST1300000
EC Number 208-635-7


Signal Word Danger
Hazard Statements
  • H300+H310+H330
  • :Fatal by inhalation, in contact with skin and if swallowed.
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P260
  • :Do not breathe dust, fume, mist, vapours or spray.
  • P284
  • :Wear respiratory protection.
  • P301+P310+P330
  • :IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth.
  • P302+P352+P310+P361+P364
  • :IF ON SKIN: Wash with plenty of soap and water. Immediately call a POISON CENTER or doctor. Take off immediately all contaminated clothing and wash it before reuse.
  • P304+P340+P310
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

UN Number 2811
Class 6.1
Packing Group II
HS Number 2921519000


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