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Catechol

CAS: 120-80-9 | C6H6O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 120-80-9
Molecular Formula: C6H6O2
Molecular Weight: 110.11199999999998 g/mol

Names and Synonyms:

Catechol
5,6-Dihydroxybenzene
1,2-Hydroxybenzene
Z 1 (inhibitor)
Z 1
NSC 1573
Phthalic alcohol
o-Hydroquinone
Phthalhydroquinone
o-Phenylenediol
Pyrocatechine
Catechol (phenol)
o-Hydroxyphenol
o-Dioxybenzene
Catechol
Pyrocatechin
Pelagol Grey C
Oxyphenic acid
2-Hydroxyphenol
Fourrine 68
Fouramine PCH
Durafur Developer C
1,2-Dihydroxybenzene
o-Dihydroxybenzene
C.I. Oxidation Base 26
o-Benzenediol
C.I. 76500
Pyrocatechol
1,2-Benzenediol

Identifiers:

SMILES:
Oc1ccccc1O
InChI:
InChI=1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H

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 110.11 g/mol Legacy Database
density 1.34 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Catechol None Legacy Database
cas-boiling-point 245.5 °C @ Press: 760 Torr None Legacy Database
cas-canonical-smile OC=1C=CC=CC1O None Legacy Database
cas-density 1.344 g/cm3 None Legacy Database
cas-inchi InChI=1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H None Legacy Database
cas-inchi-key InChIKey=YCIMNLLNPGFGHC-UHFFFAOYSA-N None Legacy Database
cas-melting-point 105 °C None Legacy Database
cas-name Catechol None Legacy Database
wikipedia-name Catechol None Legacy Database
LogP 1.0977999999999999 RDKit

Molecular

Property Value Source
Molecular Weight 110.11199999999998 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 110.036779432 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 8 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 40.46 Ų RDKit

Molar

Property Value Source
Molar Refractivity 29.771599999999992 RDKit

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