2,7-Bis(bromomethyl)naphthalene
2,7-Bis(bromomethyl)naphthalene (CAS 38309-89-6) is a halogenated hydrocarbon with a molecular weight of 314.02 g/mol. This organic building block serves as a key precursor in chemical synthesis, notably in the preparation of specialized catalysts such as O,O′-Diallyl-N,N′-(2,7-naphthalindiyldimethyl)-bis-(hydrocinchonidinium) dibromide. It is supplied with an assay of ≥97.0% (HPLC).
- Synonyms
- C12H10Br2

Catalyst Precursor
Serves as a crucial starting material in the synthesis of O,O′-Diallyl-N,N′-(2,7-naphthalindiyldimethyl)-bis-(hydrocinchonidinium) dibromide, a type of catalyst used in advanced chemical processes.
Organic Synthesis Intermediate
Utilised as a versatile building block in organic chemistry for the construction of more complex molecular architectures, owing to its reactive bromomethyl groups.
Research and Development
Employed in R&D settings for exploring novel synthetic pathways and developing new materials and chemical entities.
| Molecular weight | 314.02 |
|---|---|
| Empirical formula | C12H10Br2 |
| Assay | ≥97.0% (HPLC) |
| Application | Precursor for catalyst O,O′-Diallyl-N,N′-(2,7-naphthalindiyldimethyl)-bis-(hydrocinchonidinium) dibromide1. |
| Melting point | 146-150 °C |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-50/53 |
| Safety statements (S) | 26-60-61 |
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 2,7-Bis(bromomethyl)naphthalene used for?
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2,7-Bis(bromomethyl)naphthalene is primarily used as a precursor in the synthesis of specific catalysts and as a building block in general organic synthesis.
What are the CAS number and formula for 2,7-Bis(bromomethyl)naphthalene?
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The CAS number is 38309-89-6, and its empirical formula is C12H10Br2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,7-Bis(bromomethyl)naphthalene with a minimum purity of ≥97.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 2,7-Bis(bromomethyl)naphthalene?
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This compound is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also harmful to aquatic life with long-lasting effects (H410). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation and avoid release to the environment.
How is 2,7-Bis(bromomethyl)naphthalene packed and exported?
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2,7-Bis(bromomethyl)naphthalene is packed according to industry standards for hazardous materials and is exported globally by Tech Serve Solutions. It is classified under UN 3077, Hazard Class 9, Packing Group III.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quotation or a sample of 2,7-Bis(bromomethyl)naphthalene.
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