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Dibutyl Phosphate

CAS: 107-66-4 | C8H19O4P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 107-66-4
Molecular Formula: C8H19O4P
Molecular Mass: 210.21 g/mol

Names and Synonyms:

Dibutyl Phosphate
Phosphoric acid, dibutyl ester
Butyl phosphate, (BuO)2(HO)PO
Dibutyl phosphate
Dibutyl hydrogen phosphate
Di-n-Butyl phosphate
Dibutyl acid phosphate
DP 4 (coupling agent)
HDBP
DP 4
NSC 203039
NSC 22313
DBP

Identifiers:

SMILES:
CCCCOP(=O)(O)OCCCC
InChI:
InChI=1S/C8H19O4P/c1-3-5-7-11-13(9,10)12-8-6-4-2/h3-8H2,1-2H3,(H,9,10)

Key Properties

Boiling Point
135 °C CAS Common Chemistry
Melting Point
-13 °C CAS Common Chemistry
Density
1.06 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 210.21 g/mol CAS Common Chemistry
210.20999999999995 g/mol RDKit
210.102095718 g/mol RDKit
Density 1.06 g/cm³ CAS Common Chemistry
1.06 g/cm3 CAS Common Chemistry
Boiling Point 135 °C CAS Common Chemistry
Canonical SMILES O=P(O)(OCCCC)OCCCC CAS Common Chemistry
InChI InChI=1S/C8H19O4P/c1-3-5-7-11-13(9,10)12-8-6-4-2/h3-8H2,1-2H3,(H,9,10) CAS Common Chemistry
InChI Key InChIKey=JYFHYPJRHGVZDY-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -13 °C CAS Common Chemistry
Name Dibutyl phosphate CAS Common Chemistry
Heavy Atom Count 13 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 8 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 55.760000000000005 Ų RDKit
LogP 2.720200000000001 RDKit
Molar Refractivity 51.54530000000004 RDKit

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