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1,5-cyclooctadiene

Also known as: (1Z,5Z)-1,5-cyclooctadiene, (1Z,5Z)-Cycloocta-1,5-diene, (1Z,5Z)-cyclooctadiene, (Z,Z)-1,5-Cyclooctadiene, 1 5-CYCLOOCTADIENE, 1,5-COD, 1,5-CYCLOOCADIENE, 1,5-CYCLOOCTADIENE, 1,5-CYCLOOCTADIENE, (Z,Z)-, 1,5-Cyclooctadiene (Z,Z), 1,5-Cyclooctadiene, (1Z,5Z)-, 1,5-Cyclooctanediene, 1,5-cyclooctadiene(z,z), 1,5-cyclooctadiene,(Z,Z)-, 1,5-cyclooctodiene, 1-cis,5-cis-Cyclooctadiene, 1.5-CYCLOOCTADIENE, 1Z,5Z-Cyclooctadiene, 4-05-00-00403 (Beilstein Handbook Reference), CIS,CIS-1,5-CYCLOOCTADIENE

1,5-cyclooctadiene (CAS 1552-12-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H12 and a molecular weight of 108.181 g/mol. Key properties include a melting point of -69ºC(lit.), a boiling point of 153.5±15.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 31.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1552-12-1
Jingsj CID
J-31837-6
Molecular Formula
C8H12
Molecular Weight
108.181 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point-69ºC(lit.)
Boiling Point153.5±15.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point31.7±0.0 °C
Exact Mass108.093903
LogP3.67
Vapor Pressure4.3±0.1 mmHg at 25°C
Refractive Index1.474

Frequently Asked Questions

What is the CAS number of 1,5-cyclooctadiene?

The CAS number of 1,5-cyclooctadiene is 1552-12-1.

What are the molecular formula and molecular weight of 1,5-cyclooctadiene?

1,5-cyclooctadiene has molecular formula C8H12 and molecular weight 108.181 g/mol.

What are the upstream and downstream products of 1,5-cyclooctadiene?

For 1,5-cyclooctadiene, Upstream Products: butadiene, 1,3,5,7-Cyclooctatetraene, 1,1'-Bi(cyclopropylidene); Downstream Products: 1-bromo-8-(tetrahydropyranyloxy)octane, 8-Bromo-1-octanol, 3-Aminopropyltriethoxysilane.

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

Last updated:

How to cite: Jingsj. "1,5-cyclooctadiene (CAS 1552-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31837-6 (accessed 2026-11-09).

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