Tetraethyl methylenediphosphonate
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Tetraethyl methylenediphosphonate
structure -
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CAS No:
1660-94-2
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Formula:
C9H22O6P2
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Chemical Name:
Tetraethyl methylenediphosphonate
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Synonyms:
Phosphonic acid,P,P′-methylenebis-,P,P,P′,P′-tetraethyl ester;Phosphonic acid,methylenedi-,tetraethyl ester;Phosphonic acid,methylenebis-,tetraethyl ester;Methylenebis(diethoxyphosphine oxide);Tetraethyl methylenediphosphonate;Methylenediphosphonic acid tetraethyl ester;Bis(diethylphosphono)methane;Tetraethyl methylenebisphosphonate;Methanediphosphonic acid tetraethyl ester;Methylenebis(diethyl phosphonate);Methylenebis(phosphonic acid) tetraethyl ester;Tetraethyl methylidenebisphosphonate;NSC 133889;1-[Diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane
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CAS No:
Characteristics
71.1
0.50
Clear yellow to yellow-brown Liquid
1.167 g/cm3 @ Temp: 20 °C
143 °C @ Press: 1.5 Torr
>230 °F
n 20/D 1.442(lit.)
Slightly miscible with water.
Safety Information
NONH for all modes of transport
3
36/37/38
26-36
SZ9150000
Xi,C
Corrosive
P261-P305 + P351 + P338
H315-H319-H335
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 42 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Tetraethyl methylenediphosphonate Use and Manufacturing
Phosphonic acid, P,P'-methylenebis-, P,P,P',P'-tetraethyl ester: INACTIVE
Computed Properties
Molecular Weight:288.21
XLogP3:0.3
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:10
Exact Mass:288.08916241
Monoisotopic Mass:288.08916241
Topological Polar Surface Area:71.1
Heavy Atom Count:17
Complexity:245
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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Tetraethyl methylenediphosphonate
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