Back to Search

Molecule

Diethyl Sulfate

CAS: 64-67-5 · C4H10O4S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
64-67-5
Molecular Formula
C4H10O4S
Molecular Mass
154.19 g/mol

Identifiers

CAS Registry Number

64-67-5

SMILES

CCOS(=O)(=O)OCC

InChI Key

DENRZWYUOJLTMF-UHFFFAOYSA-N

InChI

InChI=1S/C4H10O4S/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3

Names and Synonyms

  • Diethyl Sulfate Common Name
  • Sulfuric acid, diethyl ester Synonym
  • Ethyl sulfate (Et2SO4) Synonym
  • Diethyl sulphate Synonym
  • Diethyl sulfate Synonym
  • Ethyl sulfate Synonym
  • DES Synonym
  • NSC 56380 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 154.19 g/mol CAS Common Chemistry
154.18699999999998 g/mol RDKit
154.187 g/mol RDKit
154.18 g/mol chempirical lib
Density 1.17 g/cm³ CAS Common Chemistry
1.172 g/cm3 @ 25 °C CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Diethyl_sulfate CAS Common Chemistry
Boiling Point 208 °C CAS Common Chemistry
Canonical SMILES O=S(=O)(OCC)OCC CAS Common Chemistry
InChI InChI=1S/C4H10O4S/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3 CAS Common Chemistry
InChI Key InChIKey=DENRZWYUOJLTMF-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -25 °C CAS Common Chemistry
Name Diethyl sulfate CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 52.60000000000001 Ų RDKit
52.6 Ų RDKit
LogP 0.30420000000000014 RDKit
0.3042 RDKit
Molar Refractivity 32.17179999999999 cm³/mol RDKit
Ring Count 0 RDKit
Formal Charge 0 RDKit
Fraction Csp3 1.0 RDKit
Exact Mass 154.0299798 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

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

External Resources

Convert

Quick conversion

MW = 154.19 g/mol; density = 1.170 g/mL. Edit any field — others recompute live.

Recent Searches

Acetone
Ethanol
Navigate
esc Close