2,4-Bis(chloromethyl)-1,3,5-trimethylbenzene
2,4-Bis(chloromethyl)-1,3,5-trimethylbenzene (CAS: 1585-17-7) is an organic compound with the molecular formula C11H14Cl2, corresponding to a molecular weight of 217.13 g/mol. This halogenated hydrocarbon serves as a versatile building block in organic synthesis. Its structure, featuring two reactive chloromethyl groups attached to a mesitylene core, makes it valuable for introducing specific functionalities in the development of novel chemical entities and materials.
- IUPAC
- 2,4-Bis(chloromethyl)mesitylene
- Synonyms
- 2,4-Bis(chloromethyl)mesitylene5-trimethylbenzene,1585-17-7, (CH3)3C6H(CH2Cl)2

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its reactive sites allow for various coupling and substitution reactions essential in multi-step synthetic pathways.
Building Block for Materials Science
Employed in the development of polymers and functional materials. The difunctional nature of the compound enables cross-linking or incorporation into polymer backbones.
Research and Development
A valuable reagent in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds with potential applications in pharmaceuticals or material science.
| Molecular weight | 217.13 |
|---|---|
| Linear formula | (CH3)3C6H(CH2Cl)2 |
| Assay | 95% |
| Boiling point | 180 °C/20 mmHg(lit.) |
| Melting point | 105-107 °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 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 23-26-27-36/37/39-45 |
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-Bis(chloromethyl)-1,3,5-trimethylbenzene used for?
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2,4-Bis(chloromethyl)-1,3,5-trimethylbenzene is primarily used as an intermediate and building block in organic synthesis and materials science research due to its reactive chloromethyl groups.
What are the CAS number and chemical formula for this compound?
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The CAS number is 1585-17-7, and the chemical formula is C11H14Cl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 95%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the main safety hazards associated with 2,4-Bis(chloromethyl)-1,3,5-trimethylbenzene?
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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 eye protection, gloves, and respiratory protection, is essential during handling.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, and we can export 2,4-Bis(chloromethyl)-1,3,5-trimethylbenzene.
How can I request a quote or sample?
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To request a quote or a sample of 2,4-Bis(chloromethyl)-1,3,5-trimethylbenzene, please visit the product page on our website and use the 'Request a Quote' or 'Request Sample' function.
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