1,3,5-Triethynylbenzene

Also known as: 1,3,5-TRIETHYNYLBENZENE, 1,3,5-Triethynylbenzene 97%, 1,3,5-Triethynylbenzene 98+%, 1,3,5-triethynylbenzene7567-63-7, 3,5,-Triethynylbenzene, Benzene, 1,3,5-triethynyl-, Benzene, 1,3,5-triethynyl- (8CI, 9CI), C:C&B46, MFCD00068621, NISTC7567637

1,3,5-Triethynylbenzene (CAS 7567-63-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6 and a molecular weight of 150.176 g/mol. Key properties include a melting point of 105-107°C, a boiling point of 272.3±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 107.6±20.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7567-63-7
Jingsj CID: J-29109-8
Molecular Formula: C₁₂H₆
Molecular Weight: 150.176 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	105-107°C
Boiling Point	272.3±35.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	107.6±20.1 °C
Exact Mass	150.046951
LogP	2.76
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.588

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,3,5-Triethynylbenzene?

The CAS number of 1,3,5-Triethynylbenzene is 7567-63-7.

What are the molecular formula and molecular weight of 1,3,5-Triethynylbenzene?

1,3,5-Triethynylbenzene has molecular formula C12H6 and molecular weight 150.176 g/mol.

What are the upstream and downstream products of 1,3,5-Triethynylbenzene?

For 1,3,5-Triethynylbenzene, Upstream Products: 1,3,5-Tribromobenzene, Trimethylsilylacetylene, 1,3,5-Triiodobenzene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,3,5-Triethynylbenzene (CAS 7567-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29109-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.