Benzene,1,2-diethynyl-(9CI)

1,2-二乙炔基苯

Also known as: 1,2-Diethynylbenzene - [D94231], 1,2-diethynylbenzene, 2,3-diethynylbenzene, Benzene, 1,2-diethynyl-, Benzene, 1,2-diethynyl- (9CI), Benzene, diethynyl-, Benzene,1,2-diethynyl, Diethynylbenzene, HCCC6H4CCH-o, o-Diethynylbenzene

CAS No.
21792-52-9
Jingsj CID
J-1134320-4
Molecular Formula
C10H6
Chinese Name
1,2-二乙炔基苯
Molecular Weight
126.155 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point200.3±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point62.4±16.7 °C

Frequently Asked Questions

What is the CAS number of Benzene,1,2-diethynyl-(9CI)?

21792-52-9

What are the molecular formula and molecular weight of Benzene,1,2-diethynyl-(9CI)?

C10H6, molecular weight 126.155 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026