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3-(prop-2-yn-1-yloxy)benzaldehyde

3-(2-丙炔-1-基氧基)苯甲醛

Also known as: 3-(propargyloxy)benzaldehyde, 3-prop-2-ynoxybenzaldehyde, benzaldehyde, 3-(2-propyn-1-yloxy)-, 3-(2-propyn-1-yloxy)benzaldehyde, 3-prop-2-ynyloxy-benzaldehyde, asinex-reag bas 11416889, asischem u94040, ukrorgsyn-bb bbv-061068, 3-(prop-2-yn-1-yloxy)benzaldehyde(saltdata: free)

3-(prop-2-yn-1-yloxy)benzaldehyde (CAS 5651-87-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H8O2 and a molecular weight of 160.169 g/mol. It is also known as 3-(propargyloxy)benzaldehyde, 3-prop-2-ynoxybenzaldehyde and benzaldehyde, 3-(2-propyn-1-yloxy)-. Key properties include a boiling point of 286.0±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 132.3±15.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5651-87-6
Jingsj CID
J-854210-0
Molecular Formula
C10H8O2
Chinese Name
3-(2-丙炔-1-基氧基)苯甲醛
Molecular Weight
160.169 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point286.0±20.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point132.3±15.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-(prop-2-yn-1-yloxy)benzaldehyde?

The CAS number of 3-(prop-2-yn-1-yloxy)benzaldehyde is 5651-87-6.

What are the molecular formula and molecular weight of 3-(prop-2-yn-1-yloxy)benzaldehyde?

3-(prop-2-yn-1-yloxy)benzaldehyde has molecular formula C10H8O2 and molecular weight 160.169 g/mol.

Is 3-(prop-2-yn-1-yloxy)benzaldehyde hazardous?

3-(prop-2-yn-1-yloxy)benzaldehyde has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-(prop-2-yn-1-yloxy)benzaldehyde (CAS 5651-87-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-854210-0 (accessed 2026-10-25).

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