2,4,6-Tris(bromomethyl)mesitylene
2,4,6-Tris(bromomethyl)mesitylene (CAS 21988-87-4) is an organic compound featuring a mesitylene core substituted with three bromomethyl groups. With a molecular formula of (CH3)3C6(CH2Br)3 and a molecular weight of 398.96 g/mol, it serves as a versatile trifunctional building block in organic synthesis. Its reactive bromomethyl functionalities enable its use in cross-linking reactions and the preparation of complex molecular architectures, particularly in polymer chemistry and materials science.
- Synonyms
- 21988-87-4(CH3)3C6(CH2Br)3

Organic Synthesis Intermediate
2,4,6-Tris(bromomethyl)mesitylene is employed as a key intermediate in the synthesis of various organic compounds. Its trifunctional nature allows for the introduction of multiple reactive sites in a single step, facilitating the construction of intricate molecular structures.
Polymer Chemistry
This compound acts as a cross-linking agent in polymer synthesis, enabling the formation of branched or networked polymer structures. It can be used to modify polymer properties, enhancing thermal stability and mechanical strength.
Materials Science
The molecule is utilised in the development of novel materials due to its ability to form stable covalent bonds. It can be incorporated into functional materials, such as dendrimers and porous organic frameworks.
| Molecular weight | 398.96 |
|---|---|
| Linear formula | (CH3)3C6(CH2Br)3 |
| Assay | 98% |
| Melting point | 187-189 °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 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 22-26-27-36/37/39-45 |
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 2,4,6-Tris(bromomethyl)mesitylene used for?
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2,4,6-Tris(bromomethyl)mesitylene is primarily used as a versatile trifunctional building block in organic synthesis, particularly in polymer chemistry for cross-linking applications and in materials science for constructing complex molecular architectures.
What are the CAS number and formula for 2,4,6-Tris(bromomethyl)mesitylene?
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The CAS number for 2,4,6-Tris(bromomethyl)mesitylene is 21988-87-4, and its linear formula is (CH3)3C6(CH2Br)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,6-Tris(bromomethyl)mesitylene with an assay of 98%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,4,6-Tris(bromomethyl)mesitylene be handled safely?
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Due to its hazardous nature (Danger, H302-H312-H314-H332), handle 2,4,6-Tris(bromomethyl)mesitylene with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator. Ensure adequate ventilation and avoid contact with skin, eyes, and clothing.
Is 2,4,6-Tris(bromomethyl)mesitylene exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,4,6-Tris(bromomethyl)mesitylene.
How can I request a sample or quote for 2,4,6-Tris(bromomethyl)mesitylene?
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To request a sample or a quotation for 2,4,6-Tris(bromomethyl)mesitylene, please contact our sales department through the website or by phone.
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