ChemicalBook > CAS DataBase List > 4,5-dichloro-3,6-dihydroxy-phthalonitrile

4,5-dichloro-3,6-dihydroxy-phthalonitrile

Product Name
4,5-dichloro-3,6-dihydroxy-phthalonitrile
CAS No.
4640-41-9
Chemical Name
4,5-dichloro-3,6-dihydroxy-phthalonitrile
Synonyms
Finasteride GT;Finasteride Impurity 8;Brexpiprazole Impurity 54;2,3-dichloro-5,6-dicyanohydroquinone;dichloro-3,6-dihydroxybenzene-1,2-dicarbonitrile;4,5-Dichloro-3,6-dihydroxyphthalonitrile 4640-41-9;1,2-Benzenedicarbonitrile, 4,5-dichloro-3,6-dihydroxy-;4,5-dichloro-3,6-dihydroxyphthalonitrile? (Brexpiprazole Impurity）
CBNumber
CB83221633
Molecular Formula
C8H2Cl2N2O2
Formula Weight
229.02
MOL File
4640-41-9.mol
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4,5-dichloro-3,6-dihydroxy-phthalonitrile Property

Melting point:
265 °C (decomp)(Solv: water (7732-18-5); ethanol (64-17-5))
Boiling point:
365.8±42.0 °C(Predicted)
Density 
1.80±0.1 g/cm3(Predicted)
pka
3.79±0.33(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

4,5-dichloro-3,6-dihydroxy-phthalonitrile Preparation Products And Raw materials

Raw materials

Preparation Products

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4,5-dichloro-3,6-dihydroxy-phthalonitrile Suppliers

China 34 India 1 United States 1 Global 36
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14336
Advantage
58

4640-41-9, 4,5-dichloro-3,6-dihydroxy-phthalonitrileRelated Search:

Brexpiprazole Impurity B Brexpiprazole Impurity1 Brexpiprazole Impurity N Brexpiprazole Impurity 7-(4-Hydroxybutoxy-4,4-d2)-2(1H)-quinolinone 8-(benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium chloride 2(1H)-Quinolinone, 1-(4-chlorobutyl)-7-[4-[(1,2-dihydro-2-oxo-7-quinolinyl)oxy]butoxy]- 1,4-Dioxane

  • Finasteride GT
  • 2,3-dichloro-5,6-dicyanohydroquinone
  • Brexpiprazole Impurity 54
  • 1,2-Benzenedicarbonitrile, 4,5-dichloro-3,6-dihydroxy-
  • dichloro-3,6-dihydroxybenzene-1,2-dicarbonitrile
  • Finasteride Impurity 8
  • 4,5-Dichloro-3,6-dihydroxyphthalonitrile 4640-41-9
  • 4,5-dichloro-3,6-dihydroxyphthalonitrile? (Brexpiprazole Impurity）
  • 4640-41-9