3,5-Octadiyne

3,5-辛二炔

Also known as: 3,5-OCTADIYNE, 3,5-OCTADIYNE 98+%, Diaethyl-diacetylen, Diethyldiacetylene, Octa-3,5-diin, octa-3,5-diyne, octadiyne

3,5-Octadiyne (CAS 16387-70-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H10 and a molecular weight of 106.16500 g/mol. It is also known as 3,5-OCTADIYNE, 3,5-OCTADIYNE 98+% and Diaethyl-diacetylen. Key properties include a boiling point of 163.5ºC at 760mmHg, a density of 0.834g/cm3 and a flash point of 43.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16387-70-5
Jingsj CID
J-673-6
Molecular Formula
C8H10
Chinese Name
3,5-辛二炔
Molecular Weight
106.16500 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point163.5ºC at 760mmHg
Density0.834g/cm3
Flash Point43.2ºC

Frequently Asked Questions

What is the CAS number of 3,5-Octadiyne?

The CAS number of 3,5-Octadiyne is 16387-70-5.

What are the molecular formula and molecular weight of 3,5-Octadiyne?

3,5-Octadiyne has molecular formula C8H10 and molecular weight 106.16500 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5-Octadiyne (CAS 16387-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-673-6 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.