2-Bromo-4′-cyanoacetophenone
2-Bromo-4′-cyanoacetophenone (CAS: 20099-89-2) is a halogenated aromatic ketone with the linear formula BrCH₂COC₆H₄CN and a molecular weight of 224.05 g/mol. It serves as a valuable intermediate in organic synthesis, particularly within the C8 to C9 range. This compound is a key building block in the chemical industry, featuring both a bromine atom and a nitrile group, enabling diverse synthetic transformations. It is supplied by TSS with an assay of 96%.

Organic Synthesis Intermediate
2-Bromo-4′-cyanoacetophenone acts as a crucial building block in the synthesis of more complex organic molecules. Its reactive bromoacetyl and cyano functionalities allow for various coupling and derivatization reactions.
Pharmaceutical Research
This compound is employed in medicinal chemistry research for the development of novel pharmaceutical agents. It can be incorporated into structures targeting various biological pathways due to its unique chemical features.
Material Science
The nitrile and ketone groups offer potential for incorporation into functional materials and polymers. Its structure can be modified to impart specific properties relevant to advanced material applications.
| Molecular weight | 224.05 |
|---|---|
| Linear formula | BrCH2COC6H4CN |
| Assay | 96% |
| Melting point | 92-96 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2928 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 26-27-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Bromo-4′-cyanoacetophenone primarily used for?
+
2-Bromo-4′-cyanoacetophenone is primarily used as a building block in organic synthesis and in pharmaceutical research due to its reactive functional groups.
What is the CAS number and chemical formula for 2-Bromo-4′-cyanoacetophenone?
+
The CAS number is 20099-89-2, and its linear formula is BrCH₂COC₆H₄CN.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Bromo-4′-cyanoacetophenone with a purity of 96%. TSS does not represent this product as USP, BP, or EP grade.
How should 2-Bromo-4′-cyanoacetophenone be handled safely?
+
Due to its hazards (H302-H312-H314-H332), handle with appropriate personal protective equipment including eyeshields, face shields, gloves, and respiratory protection. It is classified as Danger, causing severe skin burns and eye damage, and is harmful if swallowed, in contact with skin, or if inhaled.
How is 2-Bromo-4′-cyanoacetophenone packed and exported?
+
2-Bromo-4′-cyanoacetophenone is packed according to industry standards for chemical products and is exported globally by TSS. It is shipped under UN 2928 classification.
How can I request a quote or sample?
+
Please contact our sales department via the website or direct email to request a quote or a sample of 2-Bromo-4′-cyanoacetophenone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis