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Product Name: 1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-BUTAN-2-ONE
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19753-66-3

19753-66-3 structure

19753-66-3 structure

Name: 1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-BUTAN-2-ONE
Chemical Name: (Ethylcarbonylmethylene)triphenylphosphorane
CAS Number: 19753-66-3
Molecular Formula: C₂₂H₂₁OP
Molecular Weight: 332.37500
Create Date: 2017-06-03 07:21:54
Modify Date: 2025-08-25 18:46:28

Name	(Ethylcarbonylmethylene)triphenylphosphorane
Synonyms	1-(triphenyl-lambda-5-phosphanylidene)-butan-2-one

Molecular Formula	C₂₂H₂₁OP
Molecular Weight	332.37500
Exact Mass	332.13300
PSA	26.88000
LogP	3.76180

19493-09-5 structure

19493-09-5

~%

19753-66-3 structure

19753-66-3

Literature: Bestmann; Bomhard; Dostalek; Pichl; Riemer; Zimmermann Synthesis, 1992 , # 8 p. 787 - 792

Precursor 1
19493-09-5
DownStream 2
26651-96-7 107-00-6

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