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4-(2-Bromoacetyl)benzonitrile

Also known as: 2-Bromo-4'-cyanoacetophenone, 4-Cyanophenacyl bromide, p-Bromoacetylbenzonitrile, p-Cyanophenacyl bromide, 2-Bromo-4'-CN-acetophenone

4-(2-Bromoacetyl)benzonitrile (CAS 20099-89-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6BrNO and a molecular weight of 224.054 g/mol. Key properties include a melting point of 92-96 °C(lit.), a boiling point of 342.4±22.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 160.9±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20099-89-2
Jingsj CID
J-23280-4
Molecular Formula
C9H6BrNO
Molecular Weight
224.054 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point92-96 °C(lit.)
Boiling Point342.4±22.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point160.9±22.3 °C
Exact Mass222.963272
PSA40.86000
LogP1.75
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.590

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H314 — Causes severe skin burns and eye damage
  • H332 — Harmful if inhaled

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-(2-Bromoacetyl)benzonitrile?

The CAS number of 4-(2-Bromoacetyl)benzonitrile is 20099-89-2.

What are the molecular formula and molecular weight of 4-(2-Bromoacetyl)benzonitrile?

4-(2-Bromoacetyl)benzonitrile has molecular formula C9H6BrNO and molecular weight 224.054 g/mol.

Is 4-(2-Bromoacetyl)benzonitrile hazardous?

4-(2-Bromoacetyl)benzonitrile has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 4-(2-Bromoacetyl)benzonitrile?

For 4-(2-Bromoacetyl)benzonitrile, Upstream Products: 4-Acetylbenzonitrile, 4-Ethylbenzonitrile, Methanol; Downstream Products: 4-(Imidazo[1,2-a]pyrimidin-2-yl)benzonitrile, 4-(2-Amino-1,3-thiazol-4-yl)benzonitrile, 4-(2-OXOACETYL)BENZONITRILE.

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-(2-Bromoacetyl)benzonitrile (CAS 20099-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23280-4 (accessed 2026-11-09).

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