Back to Search

Molecule

Phenylacetylene

CAS: 536-74-3 · C8H6

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
536-74-3
Molecular Formula
C8H6
Molecular Mass
102.14 g/mol

Identifiers

CAS Registry Number

536-74-3

SMILES

C#Cc1ccccc1

InChI Key

UEXCJVNBTNXOEH-UHFFFAOYSA-N

InChI

InChI=1S/C8H6/c1-2-8-6-4-3-5-7-8/h1,3-7H

Names and Synonyms

  • Phenylacetylene Synonym
  • Benzene, ethynyl- Synonym
  • Ethynylbenzene Synonym
  • Phenylacetylene Synonym
  • Phenylethyne Synonym
  • Ethyne, phenyl- Synonym
  • 1-Phenylethyne Synonym
  • NSC 4957 Synonym
  • 1-Ethynylbenzene Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 102.14 g/mol CAS Common Chemistry
102.13599999999998 g/mol RDKit
102.136 g/mol RDKit
Density 0.93 g/cm³ CAS Common Chemistry
0.9303 g/cm3 @ 20 °C CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Phenylacetylene CAS Common Chemistry
Boiling Point 143 °C CAS Common Chemistry
Canonical SMILES C#CC=1C=CC=CC1 CAS Common Chemistry
InChI InChI=1S/C8H6/c1-2-8-6-4-3-5-7-8/h1,3-7H CAS Common Chemistry
InChI Key InChIKey=UEXCJVNBTNXOEH-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -44.8 °C CAS Common Chemistry
Name Phenylacetylene CAS Common Chemistry
Heavy Atom Count 8 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 1.6679000000000002 RDKit
1.6679 RDKit
Molar Refractivity 34.377 cm³/mol RDKit
Ring Count 1 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 102.046950192 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

Convert

Quick conversion

MW = 102.14 g/mol; density = 0.930 g/mL. Edit any field — others recompute live.

Recent Searches

Acetone
Ethanol
Navigate
esc Close