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3-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde

3-乙氧基-4-(丙-2-炔-1-氧基)苯甲醛

Also known as: 3-Ethoxy-4-prop-2-ynyloxy-benzaldehyde, 3-ethoxy-4-prop-2-ynoxybenzaldehyde, 3-ethoxy-4-(2-propynyloxy)benzaldehyde, Benzaldehyde, 3-ethoxy-4-(2-propyn-1-yloxy)-

3-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde (CAS 428847-37-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22200 g/mol. It is also known as 3-Ethoxy-4-prop-2-ynyloxy-benzaldehyde, 3-ethoxy-4-prop-2-ynoxybenzaldehyde and 3-ethoxy-4-(2-propynyloxy)benzaldehyde. Key properties include a boiling point of 338.4ºC at 760mmHg, a density of 1.119g/cm3 and a flash point of 149.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
428847-37-4
Jingsj CID
J-1348142-3
Molecular Formula
C12H12O3
Chinese Name
3-乙氧基-4-(丙-2-炔-1-氧基)苯甲醛
Molecular Weight
204.22200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point338.4ºC at 760mmHg
Density1.119g/cm3
Flash Point149.6ºC

Frequently Asked Questions

What is the CAS number of 3-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde?

The CAS number of 3-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde is 428847-37-4.

What are the molecular formula and molecular weight of 3-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde?

3-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde has molecular formula C12H12O3 and molecular weight 204.22200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde (CAS 428847-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1348142-3 (accessed 2026-10-24).

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