10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one

10-甲氧基-4H-苯并[4,5]环庚三烯并[1,2-b]噻吩-4-酮

Also known as: 10-Methoxy-4-Benzo[4,5]Cyclohepta[1,2-B]Thiophene-4-One, Benzo[b]thiophen-10-methoxycycloheptanone, Benzothiophene-10-methoxycycloheptanone, 10-methoxy-4H-benzo[4,5]cyclohepta-[1,2-b]thiophen-4-one, 4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-one, 10-methoxy-, 10-Methoxy-4h-Benzo(4,5)Cyclohepta(1,2-B)Thiophen-4-One, 10-methoxy-4H-benzo[4,5]-cycloheta[1,2-b]thiophen-4-one(for Ketotifen)

10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (CAS 59743-84-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H10O2S and a molecular weight of 242.293 g/mol. It is also known as 10-Methoxy-4-Benzo[4,5]Cyclohepta[1,2-B]Thiophene-4-One, Benzo[b]thiophen-10-methoxycycloheptanone and Benzothiophene-10-methoxycycloheptanone. Key properties include a boiling point of 436.4±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 217.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59743-84-9
Jingsj CID
J-1147439-9
Molecular Formula
C14H10O2S
Chinese Name
10-甲氧基-4H-苯并[4,5]环庚三烯并[1,2-b]噻吩-4-酮
Molecular Weight
242.293 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point436.4±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point217.7±28.7 °C

Frequently Asked Questions

What is the CAS number of 10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one?

The CAS number of 10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one is 59743-84-9.

What are the molecular formula and molecular weight of 10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one?

10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one has molecular formula C14H10O2S and molecular weight 242.293 g/mol.

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

Last updated:

How to cite: Jingsj. "10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (CAS 59743-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1147439-9 (accessed 2026-10-22).

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