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3-Mercaptopropane-1,2-Diol

CAS: 96-27-5 | C3H8O2S

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 96-27-5
Molecular Formula: C3H8O2S
Molecular Mass: 108.16 g/mol

Names and Synonyms:

3-Mercaptopropane-1,2-Diol
1,2-Propanediol, 3-mercapto-
3-Mercapto-1,2-propanediol
1-Mercaptoglycerol
1-Mercapto-2,3-propanediol
α-Monothioglycerol
α-Thioglycerol
1-Thioglycerol
Thiovanol
1-Monothioglycerol
1-Thio-2,3-propanediol
Thioglycerol
α-Thiolglycerol
2,3-Dihydroxypropanethiol
Glycerol-1-thiol
2,3-Dihydroxy-1-propanethiol
3-Mercapto-1,2-dihydroxypropane
α-Thioglycerin
1-Mercapto-2,3-dihydroxypropane
1,2-Dihydroxy-3-mercaptopropane
1-Thio-DL-glycerol
DL-1-Thioglycerol
(±)-3-Mercapto-1,2-propanediol
Thioglycerin
NSC 5370
3-Sulfanylpropane-1,2-diol

Identifiers:

SMILES:
OCC(O)CS
InChI:
InChI=1S/C3H8O2S/c4-1-3(5)2-6/h3-6H,1-2H2

Key Properties

Boiling Point
118 °C @ Press: 5 Torr CAS Common Chemistry
Melting Point
<25 °C CAS Common Chemistry
Density
1.30 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 108.16 g/mol CAS Common Chemistry
108.16200000000002 g/mol RDKit
108.024500496 g/mol RDKit
Density 1.30 g/cm³ CAS Common Chemistry
1.295 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/3-Mercaptopropane-1,2-diol CAS Common Chemistry
Boiling Point 118 °C @ Press: 5 Torr CAS Common Chemistry
Canonical SMILES OCC(O)CS CAS Common Chemistry
InChI InChI=1S/C3H8O2S/c4-1-3(5)2-6/h3-6H,1-2H2 CAS Common Chemistry
InChI Key InChIKey=PJUIMOJAAPLTRJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point <25 °C CAS Common Chemistry
Name Thioglycerol CAS Common Chemistry
3-Mercaptopropane-1,2-diol CAS Common Chemistry
Heavy Atom Count 6 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 40.46 Ų RDKit
LogP -0.7305999999999999 RDKit
Molar Refractivity 26.945599999999992 RDKit

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