What Are the Synonyms and Alternative Names of Isopentane (2‑Methylbutane)?

Chemical structure diagram of Isopentane (2‑Methylbutane) showing its branched five‑carbon alkane skeleton.

What Are the Synonyms and Alternative Names of Isopentane (2‑Methylbutane)?

Understanding Isopentane Synonyms for Global Procurement and Documentation

Systematic Name (IUPAC)

  • 2‑Methylbutane

Common Names

  • Isopentane
  • Methylbutane
  • iso‑Pentane
  • iso‑C5H12

Other Synonyms

  • Ethyldimethylmethane
  • Isoamyl hydride
  • 1,1‑Dimethylpropane
  • 1,1,2‑Trimethylethane
  • Exxsol Isopentane S (trade name)
  • n‑Pentane
  • Neopentane (2,2‑Dimethylpropane)

Technical Data

PropertyValue
CAS Number78‑78‑4
FormulaC₅H₁₂
Boiling Point~27.8 °C
AppearanceColorless liquid

Why Synonyms Matter in Trade

  • Regulatory compliance: Different agencies may list Isopentane under varying synonyms.
  • Buyer communication: Procurement managers often recognize “iso‑Pentane” more readily than “2‑Methylbutane.”

Key Takeaways

  • Isopentane synonyms include 2-Methylbutane, Methylbutane, and iso-Pentane.
  • Other names for Isopentane are Ethyldimethylmethane and Isoamyl hydride.
  • Key technical data for Isopentane: CAS Number 78-78-4, with a boiling point of ~27.8 °C.
  • Synonyms are crucial for regulatory compliance and effective buyer communication in trade.
  • Procurement managers prefer recognizing common names like iso-Pentane over systematic names.
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