Heptane is a 7 letter word which starts with the letter H and ends with the letter E for which we found 1 definitions.
Definition |
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(n.) Any one of several isometric hydrocarbons C7H16 of the paraffin series (nine are possible four are known); -- so called because the molecule has seven carbon atoms. Specifically a colorless liquid found as a constituent of petroleum in the tar oil of cannel coal etc. |