2,5-Bis(bromomethyl)-1-methoxy-4-octyloxybenzene
2,5-Bis(bromomethyl)-1-methoxy-4-octyloxybenzene (CAS: 151835-56-2) is a specialized organic compound with the molecular formula (BrCH2)2C6H2(OCH3)OCH2(CH2)6CH3 and a molecular weight of 422.20 g/mol. It serves as a key precursor in the synthesis of specific light-emitting polymers within the polyphenylenvinylene (PPV) class. This compound is integral to advanced materials science, particularly in the field of organic electronics.
- Synonyms
- (BrCH2)2C6H2(OCH3)OCH2(CH2)6CH3

PPV Class Polymer Precursor
This compound is a vital building block for synthesising light-emitting polymers, specifically those belonging to the polyphenylenvinylene (PPV) and cyano-PPV (CN-PPV) families. Its structure facilitates the formation of conjugated polymer chains essential for optoelectronic applications.
Organic Electronics Research
Utilised in the development of organic light-emitting diodes (OLEDs) and other organic electronic devices. Its role as a monomer allows for tailored synthesis of polymers with specific electronic and optical properties.
Synthetic Reagent
Acts as a versatile synthetic tool for introducing specific functional groups in organic synthesis. Its bromomethyl functionalities enable further chemical modifications and polymerisation reactions.
| Molecular weight | 422.20 |
|---|---|
| Linear formula | (BrCH2)2C6H2(OCH3)OCH2(CH2)6CH3 |
| Assay | 98% |
| Application | Precursor for synthesis of light emitting polymer from PPV class. |
| Melting point | 97.2-99.3 °C(lit.) |

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 1759 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 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 2,5-Bis(bromomethyl)-1-methoxy-4-octyloxybenzene used for?
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2,5-Bis(bromomethyl)-1-methoxy-4-octyloxybenzene (CAS: 151835-56-2) is primarily used as a precursor for the synthesis of light-emitting polymers from the PPV class, finding applications in organic electronics.
What is the CAS number and molecular formula for this compound?
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The CAS number is 151835-56-2. The linear formula is (BrCH2)2C6H2(OCH3)OCH2(CH2)6CH3, and the molecular weight is 422.20 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 2,5-Bis(bromomethyl)-1-methoxy-4-octyloxybenzene be handled?
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This compound is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., N100 or P3 filters), must be used. Handle in a well-ventilated area and follow all recommended safety precautions.
Is this chemical controlled or regulated?
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The provided data does not indicate this chemical is a controlled substance. However, its transportation is regulated under UN 1759, Class 8, Packing Group III.
How is this chemical packed and shipped?
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This chemical is shipped according to UN 1759, Class 8, Packing Group III regulations, indicating it is transported as a corrosive solid, liquid or powder, n.o.s.
How can I request a sample or quote?
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To request a sample or a quote for 2,5-Bis(bromomethyl)-1-methoxy-4-octyloxybenzene, please contact the Tech Serve Solutions sales team via the website or direct inquiry channels.
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