2,5-Bis(bromomethyl)-1,4-dioctylbenzene
2,5-Bis(bromomethyl)-1,4-dioctylbenzene (CAS: 870704-21-5) is an organic compound with the molecular formula C24H40Br2 and a molecular weight of 488.38 g/mol. It is a valuable building block utilised in materials science, particularly in the field of organic and printed electronics. This compound serves as a key monomer in the synthesis of specific conjugated polymers like Polyphenylenevinylene (PPV) derivatives, contributing to advanced electronic material development.
- Synonyms
- 870704-21-5

Monomer for Conjugated Polymers
Serves as a precursor in the synthesis of Polyphenylenevinylene (PPV) derivatives and related conjugated polymers. These polymers are foundational for applications in organic electronics.
Organic Electronics Research
Utilised in the development of novel organic semiconductors and optoelectronic devices. Its specific structure facilitates tailored material properties for electronic applications.
Materials Science Intermediate
Acts as a functionalised intermediate for creating advanced materials with specific electronic or optical characteristics. Enables precise molecular engineering.
| Molecular weight | 488.38 |
|---|---|
| Empirical formula | C24H40Br2 |
| Assay | 97% |
| Melting point | 82.6-84.2 °C |

Hazard statements
- H314Causes severe skin burns and eye damage
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 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2,5-Bis(bromomethyl)-1,4-dioctylbenzene used for?
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2,5-Bis(bromomethyl)-1,4-dioctylbenzene is primarily used as a monomer in the synthesis of conjugated polymers, such as Polyphenylenevinylene (PPV) derivatives, and in the broader field of organic electronics and materials science.
What is the CAS number and chemical formula?
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The CAS number for 2,5-Bis(bromomethyl)-1,4-dioctylbenzene is 870704-21-5, and its empirical formula is C24H40Br2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Bis(bromomethyl)-1,4-dioctylbenzene with an assay of 97%. This is a technical grade suitable for research and development purposes; it is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should 2,5-Bis(bromomethyl)-1,4-dioctylbenzene be handled safely?
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This compound is classified as corrosive and causes severe skin burns and eye damage (H314). Handle with extreme care, wearing appropriate personal protective equipment including eyeshields, face shields, gloves, and respiratory protection. In case of contact, follow immediate first aid procedures as outlined in the safety data sheet.
Is this chemical controlled or scheduled?
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Based on the provided data, there is no indication that 2,5-Bis(bromomethyl)-1,4-dioctylbenzene is a controlled or scheduled substance.
How is this chemical shipped and exported?
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As per ADR classification, this chemical is shipped under UN 3261, Class 8, Packing Group II. Tech Serve Solutions is experienced in exporting fine chemicals globally, adhering to all necessary regulations for hazardous material transport.
How can I request a sample or quote?
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To request a sample or a formal quotation for 2,5-Bis(bromomethyl)-1,4-dioctylbenzene, please contact our sales team through the website or direct email, specifying your quantity requirements and delivery location.
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