1,3-DIETHYNYLBENZENE

1,3-二乙炔苯

Also known as: 1 3-DIETHYNYLBENZENE 97%, 1,1'-(1,3-Phenylene)bis(acetylene), 1,3-bis(diethynyl)benzene, 1,3-bis(ethynyl)benzene, 1,3-diethynyl-benzene, 1,3-diethynylbenzene, 1,3-diethynylenebenzene, Benzene, 1,3-diethynyl-, Benzene, 1,3-diethynyl- (9CI), Benzene,1,3-diethynyl, Benzene,1,3-diethynyl-, Diethynylbenzene, M-DIETHYNYLBENZENE, MFCD00041686, TIMTEC-BB SBB008746, m-Diethynylbenzene, m-Phenylenediacetylene, m-phenylenebis(ethynyl), meta-diethynylbenzene

1,3-DIETHYNYLBENZENE (CAS 1785-61-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H6 and a molecular weight of 126.155 g/mol. It is also known as 1 3-DIETHYNYLBENZENE 97%, 1,1'-(1,3-Phenylene)bis(acetylene) and 1,3-bis(diethynyl)benzene. Key properties include a melting point of -3°C, a boiling point of 206.9±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 66.5±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1785-61-1
Jingsj CID
J-45391-2
Molecular Formula
C10H6
Chinese Name
1,3-二乙炔苯
Molecular Weight
126.155 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-3°C
Boiling Point206.9±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point66.5±16.7 °C

Frequently Asked Questions

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

The CAS number of 1,3-DIETHYNYLBENZENE is 1785-61-1.

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

1,3-DIETHYNYLBENZENE has molecular formula C10H6 and molecular weight 126.155 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-DIETHYNYLBENZENE (CAS 1785-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45391-2 (accessed 2026-10-22).

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