2-bromo-3-(but-3-en-1-yloxy)pyridine

Also known as: 2-Bromo-3-(3-buten-1-yloxy)pyridine, 2-bromo-3-but-3-enoxypyridine, 2-bromo-3-but-3-enyloxy-pyridine, Pyridine, 2-bromo-3-(3-buten-1-yloxy)-

2-bromo-3-(but-3-en-1-yloxy)pyridine (CAS 405174-45-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10BrNO and a molecular weight of 228.08600 g/mol. Key properties include a boiling point of 289.141ºC at 760 mmHg, a density of 1.362g/cm3 and a flash point of 128.668ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 405174-45-0
Jingsj CID: J-1095185-6
Molecular Formula: C₉H₁₀BrNO
Molecular Weight: 228.08600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	289.141ºC at 760 mmHg
Density	1.362g/cm3
Flash Point	128.668ºC
Exact Mass	226.99500
PSA	22.12000
LogP	2.79900
Refractive Index	1.537

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-bromo-3-(but-3-en-1-yloxy)pyridine?

The CAS number of 2-bromo-3-(but-3-en-1-yloxy)pyridine is 405174-45-0.

What are the molecular formula and molecular weight of 2-bromo-3-(but-3-en-1-yloxy)pyridine?

2-bromo-3-(but-3-en-1-yloxy)pyridine has molecular formula C9H10BrNO and molecular weight 228.08600 g/mol.

What are the upstream and downstream products of 2-bromo-3-(but-3-en-1-yloxy)pyridine?

For 2-bromo-3-(but-3-en-1-yloxy)pyridine, Upstream Products: 2-bromo-3-pyridinol, 3-Buten-1-ol; Downstream Products: 2,3-Dihydro-4H-pyrano[3,2-b]pyridin-4-one, 4-Methylene-3,4-dihydro-2H-pyrano[3,2-b]pyridine.

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. "2-bromo-3-(but-3-en-1-yloxy)pyridine (CAS 405174-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095185-6 (accessed 2026-11-09).

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