1-Octynylbenzene

Also known as: 1-Hexyl-2-phenylacetylene, 1-N-HEXYL-2-PHENYLACETYLENE, 1-Octyn-1-ylbenzene, 1-PHENYL-1-OCTYNE, 1-PHENYL-1-OCTYNE 97%, 1-Phenyl-1-octyne, 1-phenyl-oct-1-yne, Benzene, 1-octyn-1-yl-, Benzene,1-octyn-1-yl, MFCD00041659, Oct-1-yn-1-ylbenzene, TIMTEC-BB SBB008965, hexylphenylacetylene, n-Hexyl phenyl acetylene, oct-1-ynylbenzene

1-Octynylbenzene (CAS 16967-02-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H18 and a molecular weight of 186.293 g/mol. Key properties include a boiling point of 277.8±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 117.8±5.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16967-02-5
Jingsj CID: J-49783-1
Molecular Formula: C₁₄H₁₈
Molecular Weight: 186.293 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	277.8±9.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	117.8±5.9 °C
Exact Mass	186.140854
LogP	5.78
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.515

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-Octynylbenzene?

The CAS number of 1-Octynylbenzene is 16967-02-5.

What are the molecular formula and molecular weight of 1-Octynylbenzene?

1-Octynylbenzene has molecular formula C14H18 and molecular weight 186.293 g/mol.

What are the upstream and downstream products of 1-Octynylbenzene?

For 1-Octynylbenzene, Upstream Products: Iodobenzene, Oct-1-yne, Chlorobenzene; Downstream Products: Propyl heptanoate, Ethyl benzoate, n-heptanoic acid.

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-Octynylbenzene (CAS 16967-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49783-1 (accessed 2026-11-07).

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