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1-Ethynyl-4-Methoxybenzene

CAS: 768-60-5 | C9H8O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 768-60-5
Molecular Formula: C9H8O
Molecular Mass: 132.16 g/mol

Names and Synonyms:

1-Ethynyl-4-Methoxybenzene
Benzene, 1-ethynyl-4-methoxy-
Anisole, p-ethynyl-
1-Ethynyl-4-methoxybenzene
(p-Methoxyphenyl)acetylene
Anisylacetylene
p-Anisylacetylene
p-Ethynylanisole
(4-Methoxyphenyl)acetylene
4-Ethynylanisole
p-Methoxyphenylethyne
p-Anisylethyne
4-Methoxyphenylethyne
1-Methoxy-4-ethynylbenzene
4-Ethynyl-1-methoxybenzene
NSC 71091
4-Methoxy-1-ethynylbenzene
p-Methoxyethynylbenzene
p-Methoxylphenylacetylene
2-(4-Methoxyphenyl)acetylene

Identifiers:

SMILES:
C#Cc1ccc(OC)cc1
InChI:
InChI=1S/C9H8O/c1-3-8-4-6-9(10-2)7-5-8/h1,4-7H,2H3

Key Properties

Boiling Point
85-90 °C @ Press: 11 Torr CAS Common Chemistry
Melting Point
26-27 °C CAS Common Chemistry
Density
1.01 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 132.16 g/mol CAS Common Chemistry
132.162 g/mol RDKit
132.057514876 g/mol RDKit
Density 1.01 g/cm³ CAS Common Chemistry
1.008 g/cm3 @ Temp: 17 °C CAS Common Chemistry
Boiling Point 85-90 °C @ Press: 11 Torr CAS Common Chemistry
Canonical SMILES C#CC1=CC=C(OC)C=C1 CAS Common Chemistry
InChI InChI=1S/C9H8O/c1-3-8-4-6-9(10-2)7-5-8/h1,4-7H,2H3 CAS Common Chemistry
InChI Key InChIKey=KBIAVTUACPKPFJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 26-27 °C CAS Common Chemistry
Name 1-Ethynyl-4-methoxybenzene CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 9.23 Ų RDKit
LogP 1.6765 RDKit
Molar Refractivity 40.929000000000016 RDKit

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