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Methional

CAS: 3268-49-3 | C4H8OS

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 3268-49-3
Molecular Formula: C4H8OS
Molecular Mass: 104.17 g/mol

Names and Synonyms:

Methional
Propanal, 3-(methylthio)-
Propionaldehyde, 3-(methylthio)-
3-(Methylthio)propanal
Methional
β-(Methylthio)propionaldehyde
3-(Methylthio)propionaldehyde
β-(Methylmercapto)propionaldehyde
3-(Methylmercapto)propionaldehyde
β-(Methylthio)propionic aldehyde
NSC 15874
3-Methylsulfanylpropionaldehyde
3-Methylthio-1-propanal
3-Methylthiopropanaldehyde
3-(Methylmercapto)propanal
3-Methylsulfanylpropanal
3-Methylthiopropan-1-one

Identifiers:

SMILES:
CSCCC=O
InChI:
InChI=1S/C4H8OS/c1-6-4-2-3-5/h3H,2,4H2,1H3

Key Properties

Boiling Point
165 °C CAS Common Chemistry
Melting Point
-75 °C CAS Common Chemistry
Density
1.03 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 104.17 g/mol CAS Common Chemistry
104.17399999999999 g/mol RDKit
104.029585876 g/mol RDKit
Density 1.03 g/cm³ CAS Common Chemistry
1.03 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Methional CAS Common Chemistry
Boiling Point 165 °C CAS Common Chemistry
Canonical SMILES O=CCCSC CAS Common Chemistry
InChI InChI=1S/C4H8OS/c1-6-4-2-3-5/h3H,2,4H2,1H3 CAS Common Chemistry
InChI Key InChIKey=CLUWOWRTHNNBBU-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -75 °C CAS Common Chemistry
Name Methional CAS Common Chemistry
Heavy Atom Count 6 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 17.07 Ų RDKit
LogP 0.9383999999999999 RDKit
Molar Refractivity 29.062999999999988 RDKit

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