2-(Thiophen-2-yl)benzaldehyde

2-噻吩-2-苯甲醛

Also known as: 2-(2-Thienyl)benzaldehyde, 2-Thiophen-2-yl-benzaldehyde, 2-thien-2-ylbenzaldehyde, 2-thiophen-2-ylbenzaldehyde, Benzaldehyde, 2-(2-thienyl)-, MFCD04039148

2-(Thiophen-2-yl)benzaldehyde (CAS 99902-07-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8OS and a molecular weight of 188.246 g/mol. It is also known as 2-(2-Thienyl)benzaldehyde, 2-Thiophen-2-yl-benzaldehyde and 2-thien-2-ylbenzaldehyde. Key properties include a boiling point of 331.0±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 124.1±10.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99902-07-5
Jingsj CID
J-1362844-8
Molecular Formula
C11H8OS
Chinese Name
2-噻吩-2-苯甲醛
Molecular Weight
188.246 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point331.0±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point124.1±10.4 °C

Frequently Asked Questions

What is the CAS number of 2-(Thiophen-2-yl)benzaldehyde?

The CAS number of 2-(Thiophen-2-yl)benzaldehyde is 99902-07-5.

What are the molecular formula and molecular weight of 2-(Thiophen-2-yl)benzaldehyde?

2-(Thiophen-2-yl)benzaldehyde has molecular formula C11H8OS and molecular weight 188.246 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Thiophen-2-yl)benzaldehyde (CAS 99902-07-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362844-8 (accessed 2026-10-22).

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