1,9-DECADIYNE

1,9-癸二炔

Also known as: 1,9-Decadiyne (6CI, 7CI, 8CI, 9CI), 1,9-Decadiyne, 97+%, 1,9-Decadiyne,98%, 1,9-Decanediyne, Decadiyne, EINECS 217-012-9, MFCD00014926, TIMTEC-BB SBB008879, deca-1,9-diyne

1,9-DECADIYNE (CAS 1720-38-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14 and a molecular weight of 134.218 g/mol. It is also known as 1,9-Decadiyne (6CI, 7CI, 8CI, 9CI), 1,9-Decadiyne, 97+% and 1,9-Decadiyne,98%. Key properties include a boiling point of 183.7±23.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 56.9±6.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1720-38-3
Jingsj CID
J-1336642-5
Molecular Formula
C10H14
Chinese Name
1,9-癸二炔
Molecular Weight
134.218 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point183.7±23.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point56.9±6.9 °C

Frequently Asked Questions

What is the CAS number of 1,9-DECADIYNE?

The CAS number of 1,9-DECADIYNE is 1720-38-3.

What are the molecular formula and molecular weight of 1,9-DECADIYNE?

1,9-DECADIYNE has molecular formula C10H14 and molecular weight 134.218 g/mol.

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

Last updated:

How to cite: Jingsj. "1,9-DECADIYNE (CAS 1720-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336642-5 (accessed 2026-10-26).

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