3-butynylbenzene

Also known as: 1-Butyne, 4-Phenyl-, 2-PHENYLETHYLACETYLENE, 2-Phenylethylacetylene, 3-Butyn-1-ylbenzene, 4-PHENYL-1-BUTYNE, 4-PHENYL-1-BUTYNE, 97%4-PHENYL-1-BUTYNE, 97%4-PHENYL-1-BUTYNE, 97%4-PHENYL-1-BUTYNE, 97%, 4-Phenyl-1-butyne, 4-Phenyl-1-butyne 97%, Benzene, 3-butyn-1-yl-, Benzene, 3-butynyl-, But-3-yn-1-ylbenzene, MFCD00041667, Phenethylacetylene, Phenethylacetylene 2-Phenylethylacetylene, but-3-yn-1-ylbenzene, but-3-ynylbenzene

3-butynylbenzene (CAS 16520-62-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10 and a molecular weight of 130.186 g/mol. Key properties include a boiling point of 190.2±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 57.0±12.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16520-62-0
Jingsj CID: J-44921-8
Molecular Formula: C₁₀H₁₀
Molecular Weight: 130.186 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	190.2±9.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	57.0±12.9 °C
Exact Mass	130.078247
LogP	3.07
Vapor Pressure	0.8±0.2 mmHg at 25°C
Refractive Index	1.529

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 3-butynylbenzene?

The CAS number of 3-butynylbenzene is 16520-62-0.

What are the molecular formula and molecular weight of 3-butynylbenzene?

3-butynylbenzene has molecular formula C10H10 and molecular weight 130.186 g/mol.

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. "3-butynylbenzene (CAS 16520-62-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44921-8 (accessed 2026-11-09).

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