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2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one

2-(2-噻吩甲叉)-1-四氢萘酮

Also known as: 1(2H)-Naphthalenone, 3,4-dihydro-2-(2-thienylmethylene)-, 2-(2-Thienylidene)-1-tetralone, 2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one

2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one (CAS 54752-27-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H12OS and a molecular weight of 240.32000 g/mol. It is also known as 1(2H)-Naphthalenone, 3,4-dihydro-2-(2-thienylmethylene)- and 2-(2-Thienylidene)-1-tetralone. Key properties include a boiling point of 407.9ºC at 760 mmHg, a density of 1.264g/cm3 and a flash point of 200.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54752-27-1
Jingsj CID
J-1448131-2
Molecular Formula
C15H12OS
Chinese Name
2-(2-噻吩甲叉)-1-四氢萘酮
Molecular Weight
240.32000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point407.9ºC at 760 mmHg
Density1.264g/cm3
Flash Point200.5ºC

Frequently Asked Questions

What is the CAS number of 2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one?

The CAS number of 2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one is 54752-27-1.

What are the molecular formula and molecular weight of 2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one?

2-(thiophen-2-ylmethylidene)-3,4-dihydronaphthalen-1-one has molecular formula C15H12OS and molecular weight 240.32000 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-ylmethylidene)-3,4-dihydronaphthalen-1-one (CAS 54752-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448131-2 (accessed 2026-10-24).

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