(organic chemistry) Any of the nine isomers of the saturated aliphatic hydrocarbon C₇H₁₆, obtained from petroleum, especially n-heptane (CH₃(CH₂)₅CH₃)
Used in a Sentence
heptane
Definition, parts of speech, synonyms, and sentence examples for heptane.
Editorial note
The non-chlorinated stuff I use is acetone, naptha, heptane+n-heptane, and CO2.
Examples15
Definitions1
Parts of speech1
Quick take
(organic chemistry) Any of the nine isomers of the saturated aliphatic hydrocarbon C₇H₁₆, obtained from petroleum, especially n-heptane (CH₃(CH₂)₅CH₃)
Meaning at a glance
The clearest senses and uses of heptane gathered in one view.
Definitions
Core meanings and parts of speech for heptane.
noun
(organic chemistry) Any of the nine isomers of the saturated aliphatic hydrocarbon C₇H₁₆, obtained from petroleum, especially n-heptane (CH₃(CH₂)₅CH₃)
Example sentences
The non-chlorinated stuff I use is acetone, naptha, heptane+n-heptane, and CO2.
However, let's compare carbons based on molar mass (16.042 g/mol for methane and 100.21 g/mol for heptane and octane is 114.23g/mol).
That's 160 moles of methane per GGE and 27.5 moles of heptane per gallon.
The compounds going into a thermal cracking system, such as decane, are actually higher in total energy content than the products, such as heptane.
Traditional gasoline is heptane (7 carbon) and octane (8 carbon).
Octane also has a higher boiling point than for example heptane, so higher octane fuel is probably not related to easy of ignition due to the fumes either.
It's not gasoline now (according to wiki: cyclohexane, nonane, octane, heptane, and pentane.) Naptha also works in those stoves but doesn't last as long.
It is more toxic than any of the other small alkanes; about 3 times as toxic as n-pentane, with 5 carbons, but also less toxic than n-heptane, with 7 [0].
Methane, propane, heptane, etc., and then some mixtures like gasoline, diesel fuel, asphalt.
But a version of SDA28A consisting of highly purified ethanol having only pure Heptane as denaturant could be obtained completely benzene-free, while a different version of SDA28A containing conventional gasoline as denaturant would be expected to contain both benzene and lead.
Plus I often wash the gloves while wearing them not much differently than washing my bare hands, mainly to get rid of chemicals using (very) hot soap & water or even using other strong solvents like heptane to rinse off heavier chemicals and oils.
Quote examples
Next time you try that trick, use heptane (sold commercially in North America as "Un-du") instead of isopropanol.
Here's an analogy: octane rating is "that level of knock-resistance that matches an N% mix of octane and heptane"; a 90% octane, 10% heptane mixture has an octane rating of 90.
Heptane is nice because it can in principle be "natural" if sourced from Jeffrey pine oil, but I haven't seen that for sale...
Proper noun examples
Heptane is also about 6x the price of acetone.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use heptane in a sentence?
The non-chlorinated stuff I use is acetone, naptha, heptane+n-heptane, and CO2.
What does heptane mean?
(organic chemistry) Any of the nine isomers of the saturated aliphatic hydrocarbon C₇H₁₆, obtained from petroleum, especially n-heptane (CH₃(CH₂)₅CH₃)
What part of speech is heptane?
heptane is commonly used as noun.