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3,7-Diamino-2,8-dimethyldibenzothiophene Sulfone (contains 2,6-Dimethyl isomer)
(CAS RN:55011-44-4 Product Number:T1419)


3,7-Diamino-2,8-dimethyldibenzothiophene Sulfone
Synonym 3,7-Diamino-2,8-dimethyldiphenylenesulfone (contains 2,6-Dimethyl isomer)
Synonym o-Tolidine Sulfone (contains 2,6-Dimethyl isomer)

General Information

Product Number T1419

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Purity/Analysis Method >70.0%(HPLC)
Storage Temperature
M.F. / M.W. C14H14N2O2S=274.34
CAS RN 55011-44-4
Related CAS RN
MDL Number MFCD00039157
Packaging and Container
  • Product Details
  • Safety & Regulations
  • Reference & Application


Appearance White to Yellow to Green powder to crystal
Purity(HPLC) min. 70.0 area%


Reaxys-RN 233236
PubChem SID 87577183
F&F 10,452


Signal Word Warning
Hazard Statements
  • H302
  • :Harmful if swallowed.
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear protective gloves, eye protection.
  • P301+P312+P330
  • :If swallowed: Call a poison center or doctor if you feel unwell. Rinse mouth.
  • P302+P352+P332+P313+P362+P364
  • :If on skin: Wash with plenty of soap and water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • 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.
  • P501
  • :Dispose of contents and container in accordance with local, regional, national regulations (e.g. US: 40 CFR Part 261, EU:91/156/EEC, JP: Waste Disposal and Cleaning Act, etc.).


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