5-Bromo-2,3-dihydrobenzofuran

5-溴-2,3-二氢苯并呋喃

Also known as: 5-Bromo-2,3-dihydro-1-benzofuran, 5-Bromo-2,3-dihydrobenzo[b]furan, 2,3-Dihydro-5-bromobenzofuran, 5-Bromocoumaran, MFCD02677716

5-Bromo-2,3-dihydrobenzofuran (CAS 66826-78-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7BrO and a molecular weight of 199.045 g/mol. It is also known as 5-Bromo-2,3-dihydro-1-benzofuran, 5-Bromo-2,3-dihydrobenzo[b]furan and 2,3-Dihydro-5-bromobenzofuran. Key properties include a melting point of 49-50ºC, a boiling point of 251.7±29.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 99.7±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66826-78-6
Jingsj CID
J-1100477-0
Molecular Formula
C8H7BrO
Chinese Name
5-溴-2,3-二氢苯并呋喃
Molecular Weight
199.045 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point49-50ºC
Boiling Point251.7±29.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point99.7±25.4 °C

Frequently Asked Questions

What is the CAS number of 5-Bromo-2,3-dihydrobenzofuran?

The CAS number of 5-Bromo-2,3-dihydrobenzofuran is 66826-78-6.

What are the molecular formula and molecular weight of 5-Bromo-2,3-dihydrobenzofuran?

5-Bromo-2,3-dihydrobenzofuran has molecular formula C8H7BrO and molecular weight 199.045 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-2,3-dihydrobenzofuran (CAS 66826-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100477-0 (accessed 2026-10-22).

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