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Episode 3301      
Episode 3302

C5H8
Tue, 2026-May-19 01:17 UTC
Length - 3:33

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Welcome to random Wiki of the Day, your journey through Wikipedia's vast and varied content, one random article at a time.

The random article for Tuesday, 19 May 2026, is C5H8.

The molecular formula C5H8 may refer to any of the following hydrocarbons:

Pentynes:

1-Pentyne

2-Pentyne

3-Methyl-1-butyne or isopentyne, CAS 598-23-2

Pentadienes:

1,2-Pentadiene, two cis-z isomers, CAS 591-95-7

1,3 Pentadiene, CAS 504-60-9 (racemic mixture)

cis-1,3-Pentadiene or (Z)-1,3-pentadiene, CAS 1574-41-0

trans-1,3-Pentadiene or (E)-1,3-pentadiene, or Piperylene

1,4-Pentadiene, CAS 591-93-5

2,3-Pentadiene, two axial isomers, CAS 591-96-8 (racemic mixture)

(Ra)-2,3-Pentadiene, CAS 20431-56-5

(Sa)-2,3-Pentadiene, CAS 23190-25-2

Butadiene derivatives:

3-Methyl-1,2-butadiene, CAS 598-25-4

2-Methyl-1,3-butadiene or isoprene

Cyclopentene

Cyclobutane derivatives:

Methylenecyclobutane, CAS 1120-56-5

Cyclobutene derivatives:

1-Methylcyclobutene, CAS 1489-60-7

3-Methylcyclobutene, CAS 1120-55-4 (racemic mixture)

(R)-3-Methylcyclobutene, CAS 20476-28-2

(S)-3-Methylcyclobutene, CAS 30334-81-7

Cyclopropane derivatives:

Ethenylcyclopropane or Vinylcyclopropane

Ethylidenecyclopropane, CAS 18631-83-9

2-Methyl-1-methylenecyclopropane, CAS 18631-84-0 (racemic mixture)

(R)-2-Methyl-1-methylenecyclopropane

(S)-2-Methyl-1-methylenecyclopropane

Cyclopropene derivatives:

1-Ethylcyclopropene, CAS 34189-00-9

3-Ethylcyclopropene, CAS 203442-62-0

1,2-Dimethylcyclopropene, CAS 14309-32-1

1,3-Dimethylcyclopropene, CAS 82190-83-8 (racemic)

(R)-1,3-Dimethylcyclopropene

(S)-1,3-Dimethylcyclopropene

3,3-Dimethylcyclopropene, CAS 3907-06-0

Bicyclopentane

Bicyclo[1.1.1]pentane, CAS 311-75-1

Bicyclo[2.1.0]pentane or housane, CAS 185-94-4

Spiro[2.2]pentane or spiropentane, CAS 157-40-4

This recording reflects the Wikipedia text as of 01:17 UTC on Tuesday, 19 May 2026.

For the full current version of the article, see C5H8 on Wikipedia.

This podcast uses content from Wikipedia under the Creative Commons Attribution-ShareAlike License.

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Until next time, I'm neural Matthew.

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