5-(2-Thienyl)isoxazole-3-carbaldehyde

5-(2-噻吩基)-3-异噁唑甲醛

Also known as: 3-Formyl-5-(thien-2-yl)isoxazole, 5-(2-Thienyl)-3-isoxazolecarbaldehyde, 5-(2-Thienyl)isoxazole-3-carbaldehyde, 5-(2-thienyl)-3-isoxazolcarbaldehyde, 5-(Thien-2-yl)isoxazole-3-carboxaldehyde, 5-Thiophen-2-yl-1,2-oxazole-3-carbaldehyde

5-(2-Thienyl)isoxazole-3-carbaldehyde (CAS 465514-11-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2S and a molecular weight of 179.19600 g/mol. It is also known as 3-Formyl-5-(thien-2-yl)isoxazole, 5-(2-Thienyl)-3-isoxazolecarbaldehyde and 5-(2-thienyl)-3-isoxazolcarbaldehyde. Key properties include a melting point of 66ºC, a boiling point of 365.6ºC at 760 mmHg, a density of 1.358g/cm3 and a flash point of 174.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
465514-11-8
Jingsj CID
J-1524088-8
Molecular Formula
C8H5NO2S
Chinese Name
5-(2-噻吩基)-3-异噁唑甲醛
Molecular Weight
179.19600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point66ºC
Boiling Point365.6ºC at 760 mmHg
Density1.358g/cm3
Flash Point174.9ºC

Frequently Asked Questions

What is the CAS number of 5-(2-Thienyl)isoxazole-3-carbaldehyde?

The CAS number of 5-(2-Thienyl)isoxazole-3-carbaldehyde is 465514-11-8.

What are the molecular formula and molecular weight of 5-(2-Thienyl)isoxazole-3-carbaldehyde?

5-(2-Thienyl)isoxazole-3-carbaldehyde has molecular formula C8H5NO2S and molecular weight 179.19600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(2-Thienyl)isoxazole-3-carbaldehyde (CAS 465514-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524088-8 (accessed 2026-10-22).

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