Diphosphorous acid, P,P,P′,P′-tetraethyl ester
CAS Registry Number®
21646-99-1
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CAS Name
Diphosphorous acid, P,P,P′,P′-tetraethyl esterMolecular Formula
C8H20O5P2Molecular Mass
258.19Cite this Page
Diphosphorous acid, P,P,P′,P′-tetraethyl ester. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=21646-99-1 (retrieved ) (CAS RN: 21646-99-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
82-83 °CDensity (1)
1.0748 g/cm³ @ Temp: 0 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C8H20O5P2/c1-5-9-14(10-6-2)13-15(11-7-3)12-8-4/h5-8H2,1-4H3
InChIKey
InChIKey=RDXABLXNTVBVML-UHFFFAOYSA-N
SMILES
P(OP(OCC)OCC)(OCC)OCC
Canonical SMILES
O(P(OCC)OCC)P(OCC)OCC
Other Names for this Substance
- Diphosphorous acid, P,P,P′,P′-tetraethyl ester
- Pyrophosphorous acid, tetraethyl ester
- Diphosphorous acid, tetraethyl ester
- Ethyl pyrophosphite
- Tetraethyl pyrophosphite