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Diethyl Sulfite

CAS: 623-81-4 | C4H10O3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 623-81-4
Molecular Formula: C4H10O3S
Molecular Weight: 138.188 g/mol

Names and Synonyms:

Diethyl Sulfite
Sulfurous acid, diethyl ester
Ethyl sulfite
Diethyl sulfite
NSC 8838

Identifiers:

SMILES:
CCOS(=O)OCC
InChI:
InChI=1S/C4H10O3S/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3

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

Physical Properties

Property Value Source
molecular_mass 138.19 g/mol Legacy Database
density 1.11 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Diethyl_sulfite None Legacy Database
cas-boiling-point 158 °C None Legacy Database
cas-canonical-smile O=S(OCC)OCC None Legacy Database
cas-density 1.1054 g/cm3 @ Temp: 0 °C None Legacy Database
cas-inchi InChI=1S/C4H10O3S/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3 None Legacy Database
cas-inchi-key InChIKey=NVJBFARDFTXOTO-UHFFFAOYSA-N None Legacy Database
cas-name Diethyl sulfite None Legacy Database
wikipedia-name Diethyl sulfite None Legacy Database
LogP 0.6381 RDKit

Molecular

Property Value Source
Molecular Weight 138.188 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 138.03506518 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 8 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 4 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 35.53 Ų RDKit

Molar

Property Value Source
Molar Refractivity 31.394399999999987 RDKit

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