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1.09719 Supelco

n-Pentane

reference substance for gas chromatography

Synonym: Pentane

  • CAS Number 109-66-0

  • Linear Formula CH3(CH2)3CH3

  • Molecular Weight 72.15

  •  Beilstein/REAXYS Number 969132

  •  MDL number MFCD00009498

  •  EC Index Number 203-692-4

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Properties

Related Categories GC Solvents, Solvent by Application, Solvents, Solvents for GC applications
Quality Level   100
vapor density   2.48 (vs air)
assay   ≥99.7% (GC)
form   liquid
autoignition temp.   500 °F
potency   >2000 mg/kg LD50, oral (Rat)
expl. lim.   ~8.3 %
application(s)   gas chromatography (GC): suitable
refractive index   n20/D 1.358 (lit.)
bp   35-36 °C (lit.)
mp   −130 °C (lit.)
transition temp   flash point -48 °C (refers to pure substance)
solubility   0.4 g/L
density   0.626 g/mL at 25 °C (lit.)
SMILES string   CCCCC
InChI   1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
InChI key   OFBQJSOFQDEBGM-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

Analysis Note

Assay (GC): ≥ 99.7 %
Identity (IR): conforms

Safety & Documentation

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Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

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