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Hexaethyl Tetraphosphate

CAS: 757-58-4 | C12H30O13P4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 757-58-4
Molecular Formula: C12H30O13P4
Molecular Mass: 506.26 g/mol

Names and Synonyms:

Hexaethyl Tetraphosphate
Tetraphosphoric acid, hexaethyl ester
Ethyl tetraphosphate
Hexaethyl tetraphosphate
HET
Bladan

Identifiers:

SMILES:
CCOP(=O)(OCC)OP(=O)(OCC)OP(=O)(OCC)OP(=O)(OCC)OCC
InChI:
InChI=1S/C12H30O13P4/c1-7-17-26(13,18-8-2)23-28(15,21-11-5)25-29(16,22-12-6)24-27(14,19-9-3)20-10-4/h7-12H2,1-6H3

Key Properties

Melting Point
-40 °C (approx) CAS Common Chemistry
Density
1.29 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 506.26 g/mol CAS Common Chemistry
506.2550000000003 g/mol RDKit
506.0636875399998 g/mol RDKit
Density 1.29 g/cm³ CAS Common Chemistry
1.2917 g/cm3 @ Temp: 27 °C CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Hexaethyl_tetraphosphate CAS Common Chemistry
Canonical SMILES O=P(OCC)(OCC)OP(=O)(OCC)OP(=O)(OCC)OP(=O)(OCC)OCC CAS Common Chemistry
InChI InChI=1S/C12H30O13P4/c1-7-17-26(13,18-8-2)23-28(15,21-11-5)25-29(16,22-12-6)24-27(14,19-9-3)20-10-4/h7-12H2,1-6H3 CAS Common Chemistry
InChI Key InChIKey=DAJYZXUXDOSMCG-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -40 °C (approx) CAS Common Chemistry
Name Tetraphosphoric acid, hexaethyl ester CAS Common Chemistry
Hexaethyl tetraphosphate CAS Common Chemistry
Heavy Atom Count 29 RDKit
Hydrogen Bond Acceptors 13 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 18 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 151.35 Ų RDKit
LogP 5.687600000000006 RDKit
Molar Refractivity 103.43700000000007 RDKit

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