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1-(4-Nitrophenyl)-2-propyn-1-ol

1-(4-硝基苯基)-2-丙炔-1-醇

Also known as: 1-(4-Nitrophenyl)prop-2-yn-1-ol, 1-(4'-nitrophenyl)-2-propyn-1-ol, 1-(4-nitrophenyl)-2-propynyl-1-ol, 1-Nppyo, Benzenemethanol, α-ethynyl-4-nitro-

1-(4-Nitrophenyl)-2-propyn-1-ol (CAS 78725-73-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.15700 g/mol. It is also known as 1-(4-Nitrophenyl)prop-2-yn-1-ol, 1-(4'-nitrophenyl)-2-propyn-1-ol and 1-(4-nitrophenyl)-2-propynyl-1-ol. Key properties include a boiling point of 318.4ºC at 760 mmHg, a density of 1.335g/cm3 and a flash point of 141.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78725-73-2
Jingsj CID
J-1472492-9
Molecular Formula
C9H7NO3
Chinese Name
1-(4-硝基苯基)-2-丙炔-1-醇
Molecular Weight
177.15700 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point318.4ºC at 760 mmHg
Density1.335g/cm3
Flash Point141.7ºC

Frequently Asked Questions

What is the CAS number of 1-(4-Nitrophenyl)-2-propyn-1-ol?

The CAS number of 1-(4-Nitrophenyl)-2-propyn-1-ol is 78725-73-2.

What are the molecular formula and molecular weight of 1-(4-Nitrophenyl)-2-propyn-1-ol?

1-(4-Nitrophenyl)-2-propyn-1-ol has molecular formula C9H7NO3 and molecular weight 177.15700 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4-Nitrophenyl)-2-propyn-1-ol (CAS 78725-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472492-9 (accessed 2026-10-24).

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