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Molecule

2-Pentylthiophene

CAS: 4861-58-9 · C9H14S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
4861-58-9
Molecular Formula
C9H14S
Molecular Mass
154.28 g/mol

Identifiers

CAS Registry Number

4861-58-9

SMILES

CCCCCc1cccs1

InChI Key

NOYVOSGVFSEKPR-UHFFFAOYSA-N

InChI

InChI=1S/C9H14S/c1-2-3-4-6-9-7-5-8-10-9/h5,7-8H,2-4,6H2,1H3

Names and Synonyms

  • 2-Pentylthiophene Synonym
  • Thiophene, 2-pentyl- Synonym
  • 2-Pentylthiophene Synonym
  • 2-n-Pentylthiophene Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 154.28 g/mol CAS Common Chemistry
154.27799999999996 g/mol RDKit
154.278 g/mol RDKit
Density 0.95 g/cm³ CAS Common Chemistry
0.947 g/cm3 @ 18.7 °C CAS Common Chemistry
Canonical SMILES S1C=CC=C1CCCCC CAS Common Chemistry
InChI InChI=1S/C9H14S/c1-2-3-4-6-9-7-5-8-10-9/h5,7-8H,2-4,6H2,1H3 CAS Common Chemistry
InChI Key InChIKey=NOYVOSGVFSEKPR-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -59.0 °C CAS Common Chemistry
Name 2-Pentylthiophene CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 3.480800000000002 RDKit
3.4808 RDKit
Molar Refractivity 47.54800000000004 cm³/mol RDKit
Ring Count 1 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.5556 RDKit
Exact Mass 154.081621448 g/mol RDKit
Boiling Point 118-120 °C @ 12 Torr CAS Common Chemistry

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

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MW = 154.28 g/mol; density = 0.950 g/mL. Edit any field — others recompute live.

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