1-Bromo-4-ethoxy-2,3-difluorobenzene

Also known as: 4-Bromo-2,3-difluorophenetole, 2,3-Difluoro-4-bromophenetole, 2,3-Difluoro-4-bromophenylethyl ether, 4-Bromo-2,3-difluorophenyl ethyl ether, Benzene, 1-bromo-4-ethoxy-2,3-difluoro-

1-Bromo-4-ethoxy-2,3-difluorobenzene (CAS 156573-09-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H7BrF2O and a molecular weight of 237.041 g/mol. Key properties include a melting point of 31 °C, a boiling point of 222.7±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 107.2±10.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 156573-09-0
Jingsj CID: J-1468126-6
Molecular Formula: C₈H₇BrF₂O
Molecular Weight: 237.041 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	31 °C
Boiling Point	222.7±35.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	107.2±10.2 °C
Exact Mass	235.964828
PSA	9.23000
LogP	3.61
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.497

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Bromo-4-ethoxy-2,3-difluorobenzene?

The CAS number of 1-Bromo-4-ethoxy-2,3-difluorobenzene is 156573-09-0.

What are the molecular formula and molecular weight of 1-Bromo-4-ethoxy-2,3-difluorobenzene?

1-Bromo-4-ethoxy-2,3-difluorobenzene has molecular formula C8H7BrF2O and molecular weight 237.041 g/mol.

What are the upstream and downstream products of 1-Bromo-4-ethoxy-2,3-difluorobenzene?

For 1-Bromo-4-ethoxy-2,3-difluorobenzene, Upstream Products: Bromoethane, 4-Bromo-2,3-difluorophenol, Diethyl sulfate; Downstream Products: (4-Ethoxy-2,3-difluorophenyl)boronic acid.

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. "1-Bromo-4-ethoxy-2,3-difluorobenzene (CAS 156573-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1468126-6 (accessed 2026-11-09).

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