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Phosphine, hexyl-, also known as hexylphosphine or (n-hexyl)phosphine, is an organophosphorus compound with the chemical formula C6H13PH2. It is a colorless, flammable, and toxic liquid with a strong, garlic-like odor. Phosphine, hexyl- is primarily used as a reagent in the synthesis of various organophosphorus compounds, as well as a precursor in the production of flame retardants and pesticides. Due to its potential health risks and environmental concerns, proper handling and disposal procedures are essential when working with phosphine, hexyl-.

2502-20-7

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2502-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2502-20-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,0 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2502-20:
(6*2)+(5*5)+(4*0)+(3*2)+(2*2)+(1*0)=47
47 % 10 = 7
So 2502-20-7 is a valid CAS Registry Number.

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