Skip to main content

4-Bromo-2-cyanobenzaldehyde

Also known as: 5-bromo-2-formylbenzonitrile, Benzonitrile, 5-bromo-2-formyl-, 2-cyano-4-bromobenzaldehyde, 4-BROMO-2-CYANOBENZALDEHYDE

4-Bromo-2-cyanobenzaldehyde (CAS 523977-64-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4BrNO and a molecular weight of 210.027 g/mol. Key properties include a boiling point of 324.4±32.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 150.0±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
523977-64-2
Jingsj CID
J-1306557-1
Molecular Formula
C8H4BrNO
Molecular Weight
210.027 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point324.4±32.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point150.0±25.1 °C
Exact Mass208.947617
PSA40.86000
LogP2.09
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.612

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Bromo-2-cyanobenzaldehyde?

The CAS number of 4-Bromo-2-cyanobenzaldehyde is 523977-64-2.

What are the molecular formula and molecular weight of 4-Bromo-2-cyanobenzaldehyde?

4-Bromo-2-cyanobenzaldehyde has molecular formula C8H4BrNO and molecular weight 210.027 g/mol.

What are the upstream and downstream products of 4-Bromo-2-cyanobenzaldehyde?

For 4-Bromo-2-cyanobenzaldehyde, Upstream Products: 5-bromo-2-(bromomethyl)benzonitrile, 2-Methyl-5-nitrobenzonitrile, 5-Amino-2-methylbenzonitrile.

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

Last updated:

How to cite: Jingsj. "4-Bromo-2-cyanobenzaldehyde (CAS 523977-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306557-1 (accessed 2026-11-09).

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