4-Bromophenylacetonitrile
4-Bromophenylacetonitrile (CAS: 16532-79-9; Formula: BrC6H4CH2CN; MW: 196.04) is a chemical intermediate recognised for its utility in organic synthesis. This compound serves as a key building block, particularly in the development of advanced materials for optoelectronic applications. Its structure lends itself to incorporation into polymers and novel organic light-emitting diode (OLED) materials, underscoring its importance in materials science research and development.
- IUPAC
- 4-Bromobenzyl cyanide

Polymer Synthesis
4-Bromophenylacetonitrile has been employed in the synthesis of novel fluorene-based alternating polymers, contributing to the development of advanced polymer architectures for various applications.
Organic Light-Emitting Diodes (OLEDs)
This compound is utilised in creating light-emitting copolymers and non-doped red OLED materials. Its incorporation facilitates the development of efficient and novel organic electronic devices.
Chemical Synthesis Intermediate
As a versatile building block, 4-Bromophenylacetonitrile is integral to multi-step organic synthesis pathways, enabling the creation of complex molecular structures for research and development.
| Molecular weight | 196.04 |
|---|---|
| Linear formula | BrC6H4CH2CN |
| Assay | 98% |
| Application | 4-Bromophenylacetonitrile has been used in the synthesis of :• new fluorene-based alternating polymers1• light-emitting copolymer, poly(N 4,N 4-bis-(4-phenyl)-N 4,N 4′-bis-[4-(2-ethylhexyloxy)phenyl]-biphenyl-4,4′-diamine-co-1,2-bis(4′-phenyl)-1-(9′′,9′′-dihexyl-3-fluorenyl)ethane) using a Yamamoto coupling reaction2 • N-methyl-3,4-bis(4-(N-(1-naphthyl)phenylamino)phenyl)maleimide, a novel non-doped red organic light-emitting diode (OLED) material3 |
| Melting point | 47-49 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37/39-38 |
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 4-Bromophenylacetonitrile used for?
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4-Bromophenylacetonitrile is primarily used as a building block in organic synthesis, particularly in the creation of polymers and materials for organic light-emitting diodes (OLEDs).
What are the CAS number and formula for 4-Bromophenylacetonitrile?
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The CAS number for 4-Bromophenylacetonitrile is 16532-79-9, and its linear formula is BrC6H4CH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromophenylacetonitrile with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 4-Bromophenylacetonitrile be handled safely?
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4-Bromophenylacetonitrile is classified as Dangerous. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used during handling.
Is 4-Bromophenylacetonitrile suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Bromophenylacetonitrile.
How can I request a quote or sample for 4-Bromophenylacetonitrile?
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Please contact our sales team directly via our website or telephone to request a quote or a sample of 4-Bromophenylacetonitrile.
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