146440-99-5 Usage
Chemical class
1H-Phosphole
Substitution
1-phenyl
Halogen
2-bromo
Alkyl groups
3,4-dimethyl
Potential applications
chemical synthesis, materials science
Reactivity
interesting
Physicochemical properties
unique
Building block
for complex organophosphorus compounds
Synthetic methodologies
various
Chemical and biological properties
attractive for exploration
Check Digit Verification of cas no
The CAS Registry Mumber 146440-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,4,4 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 146440-99:
(8*1)+(7*4)+(6*6)+(5*4)+(4*4)+(3*0)+(2*9)+(1*9)=135
135 % 10 = 5
So 146440-99-5 is a valid CAS Registry Number.
146440-99-5Relevant academic research and scientific papers
Preparation and synthetic uses of a 2-lithiophosphole
Deschamps. E.,Mathey, F.
, p. 486 - 489 (2007/10/02)
1-Phenyl-2-bromo-3,4-dimethylphosphole was prepared from 1-phenyl-3,4-dimethylphosphole via a sequence involving oxidation at phosphorus, bromination and dehydrobromination of the dienic system, and finally, PV to PIII conversion by