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Propargyl Alcohol

CAS: 107-19-7 | C3H4O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 107-19-7
Molecular Formula: C3H4O
Molecular Weight: 56.064 g/mol

Names and Synonyms:

Propargyl Alcohol Common Name
Propiolic alcohol Synonym
3-Hydroxypropyne Synonym
NSC 8804 Synonym
Hydroxymethylacetylene Synonym
1-Propyn-3-yl alcohol Synonym
3-Propynol Synonym
Ethynylcarbinol Synonym
2-Propynyl alcohol Synonym
2-Propynol Synonym
3-Hydroxy-1-propyne Synonym
1-Hydroxy-2-propyne Synonym
Propynyl alcohol Synonym
1-Propyn-3-ol Synonym
Propargyl alcohol Synonym
2-Propyn-1-ol Synonym

Identifiers:

SMILES:
C#CCO
InChI:
InChI=1S/C3H4O/c1-2-3-4/h1,4H,3H2

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 56.06 g/mol Legacy Database
density 0.97 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Propargyl_alcohol None Legacy Database
cas-boiling-point 20 °C @ Press: 11.6 Torr None Legacy Database
cas-canonical-smile C#CCO None Legacy Database
cas-density 0.9715 g/cm3 @ Temp: 20 °C None Legacy Database
cas-inchi InChI=1S/C3H4O/c1-2-3-4/h1,4H,3H2 None Legacy Database
cas-inchi-key InChIKey=TVDSBUOJIPERQY-UHFFFAOYSA-N None Legacy Database
cas-melting-point -52--48 °C None Legacy Database
cas-name Propargyl alcohol None Legacy Database
wikipedia-name Propargyl alcohol None Legacy Database
LogP -0.3881 RDKit

Molecular

Property Value Source
Molecular Weight 56.064 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 56.026214748 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 4 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 1 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 20.23 Ų RDKit

Molar

Property Value Source
Molar Refractivity 15.918800000000001 RDKit

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