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dodeca-2,10-diyne

2,10-十二碳二炔

Also known as: 2,1,3-BENZOTHIADIAZOLE-5-SULPHONYL CHLORIDE, 2,10-DODECADIYNE, 2,10-Dodecadiyne, MFCD00041622, TIMTEC-BB SBB008727

dodeca-2,10-diyne (CAS 31699-38-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H18 and a molecular weight of 162.27100 g/mol. It is also known as 2,1,3-BENZOTHIADIAZOLE-5-SULPHONYL CHLORIDE, 2,10-DODECADIYNE and 2,10-Dodecadiyne. Key properties include a boiling point of 228.9ºC at 760mmHg, a density of 0.839g/cm3 and a flash point of 83.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31699-38-4
Jingsj CID
J-1993526-5
Molecular Formula
C12H18
Chinese Name
2,10-十二碳二炔
Molecular Weight
162.27100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point228.9ºC at 760mmHg
Density0.839g/cm3
Flash Point83.7ºC

Frequently Asked Questions

What is the CAS number of dodeca-2,10-diyne?

The CAS number of dodeca-2,10-diyne is 31699-38-4.

What are the molecular formula and molecular weight of dodeca-2,10-diyne?

dodeca-2,10-diyne has molecular formula C12H18 and molecular weight 162.27100 g/mol.

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

Last updated:

How to cite: Jingsj. "dodeca-2,10-diyne (CAS 31699-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993526-5 (accessed 2026-10-24).

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