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Unithiol

CAS: 4076-02-2 | C3H8NaO3S3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 4076-02-2
Molecular Formula: C3H8NaO3S3
Molecular Mass: 211.29 g/mol

Names and Synonyms:

Unithiol
1-Propanesulfonic acid, 2,3-dimercapto-, sodium salt (1:1)
1-Propanesulfonic acid, 2,3-dimercapto-, monosodium salt
Unithiol
Sodium 2,3-dimercaptopropanesulfonate
Sodium 2,3-dimercapto-1-propanesulfonate
Unitiol
Sodium 2,3-dimercaptopropan-1-sulfonate
DMPS
Dimaval

Identifiers:

SMILES:
O=S(=O)(O)CC(S)CS.[Na]
InChI:
InChI=1S/C3H8O3S3.Na/c4-9(5,6)2-3(8)1-7;/h3,7-8H,1-2H2,(H,4,5,6);

Key Properties

Melting Point
235 °C 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 211.29 g/mol CAS Common Chemistry
211.285 g/mol RDKit
210.953326396 g/mol RDKit
Canonical SMILES [Na].O=S(=O)(O)CC(S)CS CAS Common Chemistry
InChI InChI=1S/C3H8O3S3.Na/c4-9(5,6)2-3(8)1-7;/h3,7-8H,1-2H2,(H,4,5,6); CAS Common Chemistry
InChI Key InChIKey=UHTVFSCCUGCUPJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 235 °C CAS Common Chemistry
Name Unithiol CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 54.370000000000005 Ų RDKit
LogP -0.2783999999999999 RDKit
Molar Refractivity 48.79660000000001 RDKit

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