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1,3-cyclooctadiene

Also known as: (1Z,3Z)-1,3-Cyclooctadiene, 1,3-COD, 1,3-CYCLOOCTADIENE, 1,3-Cyclooctadiene, (Z,Z)-, 5-Cyclooctene-1,2-diol, CIS CIS-1 3-CYCLOOCTADIENE 95%, CIS, CIS-1,3-CYCLOOCTADIENE, CYCLOOCTADIENE-1,3, EINECS 216-929-1, MFCD00001751, cis,cis-1,3-Cyclooctadiene, cis,cis-1,3-cyclooctadiene, cis-5-cyclooctene-1,2-diol, cis-Cyclooct-5-en-1,2-diol, cis-Cycloocten-cis-5,6-diol, cis-cyclooct-5-ene-1,2-diol, cis-cyclooctadiene, cyclo-octadiene, meso-5-cyclooctene-1,2-diol

1,3-cyclooctadiene (CAS 3806-59-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H12 and a molecular weight of 108.18100 g/mol. Key properties include a melting point of -53--51ºC(lit.), a boiling point of 55ºC34 mm Hg(lit.), a density of 0.869 and a flash point of 24.4 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
3806-59-5
Jingsj CID
J-25748-7
Molecular Formula
C8H12
Molecular Weight
108.18100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026
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Physicochemical Properties

Melting Point-53--51ºC(lit.)
Boiling Point55ºC34 mm Hg(lit.)
Density0.869
Flash Point24.4 °C
Exact Mass108.09400
LogP2.67280
Refractive Indexn20/D 1.494

Frequently Asked Questions

What is the CAS number of 1,3-cyclooctadiene?

The CAS number of 1,3-cyclooctadiene is 3806-59-5.

What are the molecular formula and molecular weight of 1,3-cyclooctadiene?

1,3-cyclooctadiene has molecular formula C8H12 and molecular weight 108.18100 g/mol.

What are the upstream and downstream products of 1,3-cyclooctadiene?

For 1,3-cyclooctadiene, Downstream Products: 1,7-Octadiene, Cyclooctene, 3-Methylbut-1-ene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,3-cyclooctadiene (CAS 3806-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25748-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.