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Type HazMat fee for 500 gram (Estimated)
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Chemical Structure| 990-91-0 Chemical Structure| 990-91-0

Structure of 990-91-0

Chemical Structure| 990-91-0

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Product Details of [ 990-91-0 ]

CAS No. :990-91-0
Formula : C28H28O7P2
M.W : 538.47
SMILES Code : O=P(OCC1=CC=CC=C1)(OP(OCC2=CC=CC=C2)(OCC3=CC=CC=C3)=O)OCC4=CC=CC=C4
MDL No. :MFCD00051941
InChI Key :NSBNXCZCLRBQTA-UHFFFAOYSA-N
Pubchem ID :563183

Safety of [ 990-91-0 ]

GHS Pictogram:
Signal Word:Danger
Hazard Statements:H314
Precautionary Statements:P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338+P310-P363-P405-P501
Class:8
UN#:3261
Packing Group:

Application In Synthesis of [ 990-91-0 ]

* 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 [ 990-91-0 ]

[ 990-91-0 ] Synthesis Path-Downstream   1~2

  • 1
  • [ 1080-12-2 ]
  • [ 990-91-0 ]
  • [ 141843-89-2 ]
  • 2
  • [ 990-91-0 ]
  • [ 252742-72-6 ]
  • C17H17ClN3O4P [ No CAS ]
YieldReaction ConditionsOperation in experiment
86% With potassium tert-butylate; In tetrahydrofuran; at -5℃; 13.35 g (100 mmol) of 3-chloromethyl-1, 2, 4-triazolin-5-one, 64.628 (120 mmol) tetrabenzyl pyrophosphate and 50 ml of THF were added to the reaction flask, stirred well, cooled down to -5 ° C, 24.69 g (220 mmol) of potassium t-butoxide was added, after the addition, continue to stir the reaction, TLC monitor the reaction end point. 300 ml of saturated sodium bicarbonate solution and 300 ml of isopropyl ether were added the reaction solution, stirred for 15 min, and dispense, the organic phase was washed with saturated brine until neutral, dried over anhydrous sodium sulfate, filtered and the filtrate was concentrated to dryness, dried in vacuo to give 33.86 g white solid, yield 86percent.
 

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