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Chemical Structure| 133940-72-4 Chemical Structure| 133940-72-4

Structure of 133940-72-4

Chemical Structure| 133940-72-4

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Product Details of [ 133940-72-4 ]

CAS No. :133940-72-4
Formula : C6H4N6
M.W : 160.14
SMILES Code : N#CC1=NC(N)=C(C#N)N=C1N
MDL No. :MFCD18812646

Safety of [ 133940-72-4 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H315-H319-H335
Precautionary Statements:P261-P280-P301+P312-P302+P352-P305+P351+P338

Application In Synthesis of [ 133940-72-4 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 133940-72-4 ]

[ 133940-72-4 ] Synthesis Path-Downstream   1~2

  • 1
  • [ 4761-00-6 ]
  • [ 133940-72-4 ]
  • 3,6-bis-[bis-(2,4,6-trimethyl-benzyl)-amino]-pyrazine-2,5-dicarbonitrile [ No CAS ]
  • 2
  • 2,3-diamino-3-(ethylthio)acrylonitrile [ No CAS ]
  • [ 68-04-2 ]
  • [ 133940-72-4 ]
YieldReaction ConditionsOperation in experiment
48.7% With citric acid; In 1,2-dimethoxyethane; water; EXAMPLE 9 To a solution of 1.62 g of 2,3-diamino-3-(ethylthio)acrylonitrile in 26 ml of DME and 87 ml of water were added 113 ml of 0.1M citric acid and 9.5 ml of a 0.1M <strong>[68-04-2]sodium citrate</strong> aqueous solution to adjust the pH to be 3.2. The reaction mixture was stirred with bubbling air at 20 C. for 4 hours, followed by the same procedures in Example 3. 0.44 g of the 3,6-diamino-2,5-pyrazinedicarbonitrile as red crystals was obtained. (yield: 48.7%).
 

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