5-Bromo-2-chloro-3-methoxypyridine

Also known as: 2-Chloro-3-methoxy-5-bromopyridine, 2-Chloro-5-bromo-3-methoxypyridine, Pyridine, 5-bromo-2-chloro-3-methoxy-, 5-bromo-2-chloro-3-methoxy

5-Bromo-2-chloro-3-methoxypyridine (CAS 286947-03-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5BrClNO and a molecular weight of 222.467 g/mol. Key properties include a boiling point of 245.6±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 102.3±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 286947-03-3
Jingsj CID: J-1345809-8
Molecular Formula: C₆H₅BrClNO
Molecular Weight: 222.467 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	245.6±35.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	102.3±25.9 °C
Exact Mass	220.924301
PSA	22.12000
LogP	2.78
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.560

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
H318 — Causes serious eye damage

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 5-Bromo-2-chloro-3-methoxypyridine?

The CAS number of 5-Bromo-2-chloro-3-methoxypyridine is 286947-03-3.

What are the molecular formula and molecular weight of 5-Bromo-2-chloro-3-methoxypyridine?

5-Bromo-2-chloro-3-methoxypyridine has molecular formula C6H5BrClNO and molecular weight 222.467 g/mol.

Is 5-Bromo-2-chloro-3-methoxypyridine hazardous?

5-Bromo-2-chloro-3-methoxypyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of 5-Bromo-2-chloro-3-methoxypyridine?

For 5-Bromo-2-chloro-3-methoxypyridine, Upstream Products: 3-Bromo-5-methoxypyridine 1-oxide, 5-Bromo-2-chloropyridin-3-ol, iodomethane; Downstream Products: 5-bromo-2,3-dimethoxypyridine, 2-(5-bromo-3-methoxypyridin-2-yl)acetonitrile, methyl 2-(5-bromo-3-methoxypyridin-2-yl)acetate.

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. "5-Bromo-2-chloro-3-methoxypyridine (CAS 286947-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1345809-8 (accessed 2026-11-09).

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