3-bromo-2,3-dihydro-4H-chromen-4-one

Also known as: 3-bromochroman-4-one, 3-bromo-4-chromanone, 3-bromo-2,3-dihydro-4H-1-benzopyran-4-one, 3-bromo-2,3-dihydro-1-benzopyran-4-one, 3-bromo-2,3-dihydrochromen-4-one

3-bromo-2,3-dihydro-4H-chromen-4-one (CAS 1776-09-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7BrO2 and a molecular weight of 227.05500 g/mol. Key properties include a boiling point of 319.598ºC at 760 mmHg, a density of 1.643 g/cm3 and a flash point of 147.088ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1776-09-6
Jingsj CID: J-1397439-5
Molecular Formula: C₉H₇BrO₂
Molecular Weight: 227.05500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	319.598ºC at 760 mmHg
Density	1.643 g/cm3
Flash Point	147.088ºC
Exact Mass	225.96300
PSA	26.30000
LogP	2.02520
Storage Conditions	2-8℃

Frequently Asked Questions

What is the CAS number of 3-bromo-2,3-dihydro-4H-chromen-4-one?

The CAS number of 3-bromo-2,3-dihydro-4H-chromen-4-one is 1776-09-6.

What are the molecular formula and molecular weight of 3-bromo-2,3-dihydro-4H-chromen-4-one?

3-bromo-2,3-dihydro-4H-chromen-4-one has molecular formula C9H7BrO2 and molecular weight 227.05500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-bromo-2,3-dihydro-4H-chromen-4-one (CAS 1776-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397439-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.