Product Name

  • Name

    2-N-PENTYLTHIOPHENE

  • EINECS 225-465-9
  • CAS No. 4861-58-9
  • Article Data9
  • CAS DataBase
  • Density 0.956g/cm3
  • Solubility Slightly soluble in water.
  • Melting Point -49.15°C (estimate)
  • Formula C9H14S
  • Boiling Point 202.2°Cat760mmHg
  • Molecular Weight 154.276
  • Flash Point 53.1°C
  • Transport Information
  • Appearance
  • Safety 16-23-26-36
  • Risk Codes 10-20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 4861-58-9 (2-N-PENTYLTHIOPHENE)
  • Hazard Symbols IrritantXi
  • Synonyms 2-Pentylthiophene;1-Methylbutylthiophene;2-Pentyl Thiophene;
  • PSA 28.24000
  • LogP 3.48080

2-Pentylthiophene Chemical Properties

Molecular Structure of Thiophene, 2-pentyl- (CAS NO.4861-58-9):

IUPAC Name: 2-Pentylthiophene 
Molecular Formula: C9H14S
Molecular Weight: 154.27
EINECS: 225-465-9 
Index of Refraction: 1.508
Molar Refractivity: 48.08 cm3
Molar Volume: 161.2 cm3
Surface Tension: 32.9 dyne/cm
Density: 0.956 g/cm3
Flash Point: 53.1 °C
Enthalpy of Vaporization: 42.05 kJ/mol
Boiling Point: 202.2 °C at 760 mmHg
Vapour Pressure: 0.422 mmHg at 25 °C
Classification Code: 
Canonical SMILES: CCCCCC1=CC=CS1
InChI: InChI=1S/C9H14S/c1-2-3-4-6-9-7-5-8-10-9/h5,7-8H,2-4,6H2,1H3
InChIKey: NOYVOSGVFSEKPR-UHFFFAOYSA-N

2-Pentylthiophene Safety Profile

Safety Information of Thiophene, 2-pentyl- (CAS NO.4861-58-9):
Hazard Codes: IrritantXi
Risk Statements: 10-20/21/22-36/37/38 
R10:Flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 16-23-26-36 
S16:Keep away from sources of ignition. 
S23:Do not breathe vapour. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
RIDADR: 1993
Hazard Note: Harmful/Irritant
PackingGroup: III

2-Pentylthiophene Specification

 Thiophene, 2-pentyl- (CAS NO.4861-58-9), its Synonyms are 2-Pentylthiophene ; 1-Methylbutylthiophene .

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