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5-Bromopyridine-2-carbaldehyde

Also known as: 5-Bromo-2-pyridinecarbaldehyde, 5-Bromo-2-formylpyridine, 5-Bromo-2-pyridinecarboxaldehyde, 5-Bromo-2-picolinaldehyde, 2-Formyl-5-bromopyridine, 5-Bromopicolinaldehyde, 5-Bromopyridine-2-carboxaldehyde, 5-Bromo-pyridine-2-carbaldehyde

5-Bromopyridine-2-carbaldehyde (CAS 31181-90-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4BrNO and a molecular weight of 186.006 g/mol. Key properties include a melting point of 93 °C, a boiling point of 237.7±25.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 97.6±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31181-90-5
Jingsj CID
J-1357632-4
Molecular Formula
C6H4BrNO
Molecular Weight
186.006 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point93 °C
Boiling Point237.7±25.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point97.6±23.2 °C
Exact Mass184.947617
PSA29.96000
LogP1.62
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.619

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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-Bromopyridine-2-carbaldehyde?

The CAS number of 5-Bromopyridine-2-carbaldehyde is 31181-90-5.

What are the molecular formula and molecular weight of 5-Bromopyridine-2-carbaldehyde?

5-Bromopyridine-2-carbaldehyde has molecular formula C6H4BrNO and molecular weight 186.006 g/mol.

Is 5-Bromopyridine-2-carbaldehyde hazardous?

5-Bromopyridine-2-carbaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 5-Bromopyridine-2-carbaldehyde?

For 5-Bromopyridine-2-carbaldehyde, Upstream Products: 2,5-Dibromopyridine, N,N-Dimethylformamide, 5-Bromo-2-pyridinecarbonitrile; Downstream Products: N-(6-Methoxy-3-pyridinyl)-1,2-dimethyl-N-[[5-(2-methylphenyl)-2-pyridinyl]methyl]-1H-imidazole-4-sulfonamide, 5-Bromo-2-pyridinecarboxylic acid, 4-[(5-bromopyridin-2-yl)methyl]morpholine.

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

Last updated:

How to cite: Jingsj. "5-Bromopyridine-2-carbaldehyde (CAS 31181-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357632-4 (accessed 2026-11-09).

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