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2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
(CAS RN:84-58-2 Product Number:D1070)

Structure

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Synonym DDQ

General Information

Product Number D1070

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Purity/Analysis Method >97.0%(T)
Storage Temperature 0-10°C
M.F. / M.W. C8Cl2N2O2=227.00
CAS RN 84-58-2
Related CAS RN
MDL Number MFCD00001593
Packaging and Container
  • Product Details
  • Safety & Regulations

Specification

Appearance Yellow to Amber to Dark purple powder to crystal
Purity(Iodometric Titration) min. 97.0 %

References

Beilstein 10,902
Reaxys-RN 747939
PubChem SID 87567635
Merck Index(14) 3063
F&F 10,135
RTECS# GU4825000
EC Number 201-542-2

GHS

Pictogram
Signal Word Danger
Hazard Statements
  • H301+H311+H331
  • :Toxic by inhalation, in contact with skin and if swallowed.
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P261
  • :Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280
  • :Wear protective gloves, protective clothing, eye protection.
  • P301+P310+P330
  • :IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth.
  • P302+P352+P312+P361+P364
  • :IF ON SKIN: Wash with plenty of soap and water. Call a POISON CENTER or doctor if you feel unwell. Take off immediately all contaminated clothing and wash it before reuse.
  • P304+P340+P311
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. 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 3439
Class 6.1
Packing Group III
HS Number 2926907090

Application

Deprotection of Bn Groups using DDQ(2,3-Dichloro-5,6-dicyano-1,4-benzoquinone)

D1070

References

  • Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols
    • P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.

PubMed Literature

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