4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene

Also known as: 4-Bromo-2-(cyclopentyloxy)anisole, 4-bromo-2-cyclopentyloxy-1-methoxybenzene, Benzene, 4-bromo-2-(cyclopentyloxy)-1-methoxy-, 3-cyclopentyloxy-4-methoxyphenyl bromide, 3-cyclopentyloxy-4-methoxybromobenzene, 1-bromo-3-cyclopentyloxy-4-methoxybenzene, 4-bromo-2-cyclopentyloxyanisole

4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene (CAS 138509-45-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H15BrO2 and a molecular weight of 271.15000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138509-45-2
Jingsj CID: J-1476606-4
Molecular Formula: C₁₂H₁₅BrO₂
Molecular Weight: 271.15000 g/mol
Category: Ethers
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	270.02600
PSA	18.46000
LogP	3.77910

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 4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene?

The CAS number of 4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene is 138509-45-2.

What are the molecular formula and molecular weight of 4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene?

4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene has molecular formula C12H15BrO2 and molecular weight 271.15000 g/mol.

What are the upstream and downstream products of 4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene?

For 4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene, Upstream Products: Cyclopentanol, 5-Bromo-2-methoxyphenol, Cyclopentyl bromide; Downstream Products: (S)-(+)-Rolipram, Rolipram, (3-(Cyclopentyloxy)-4-methoxyphenyl)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. "4-Bromo-2-(cyclopentyloxy)-1-methoxybenzene (CAS 138509-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1476606-4 (accessed 2026-11-09).

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