1-Bromo-2,3-dimethylbenzene
1-Bromo-2,3-dimethylbenzene (CAS 576-23-8) is a halogenated aromatic hydrocarbon with the molecular formula (CH3)2C6H3Br and a molar mass of 185.06 g/mol. This compound serves as a valuable intermediate and building block in organic synthesis, particularly in the development of new pharmaceuticals and agrochemicals. Its structure allows for diverse chemical modifications, making it a versatile reagent for creating complex molecular architectures.
- IUPAC
- 3-Bromo-o-xylene
- Synonyms
- 3-Bromo-o-xyleneBenzene, 1-bromo-2,3-dimethyl-1-Bromo-2,3-xylene

Organic Synthesis Intermediate
1-Bromo-2,3-dimethylbenzene is extensively used as a key building block in the synthesis of more complex organic molecules. It participates in various coupling reactions and derivatizations to form novel compounds.
Pharmaceutical Research
This compound is employed in the research and development of new pharmaceutical agents. Its aryl bromide functionality can be readily transformed into diverse chemical scaffolds relevant to drug discovery.
Agrochemical Development
The synthesis of novel pesticides and herbicides may involve intermediates like 1-Bromo-2,3-dimethylbenzene, contributing to the development of advanced crop protection solutions.
Materials Science
As a functionalized aromatic molecule, it can be explored in the synthesis of specialised polymers and organic materials with tailored electronic or physical properties.
| Molecular weight | 185.06 |
|---|---|
| Linear formula | (CH3)2C6H3Br |
| Assay | 99% |
| Boiling point | 214 °C(lit.) |
| Density | 1.365 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.560(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 80 °C / 176 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 1-Bromo-2,3-dimethylbenzene used for?
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1-Bromo-2,3-dimethylbenzene is primarily used as a versatile building block and intermediate in organic synthesis, particularly for pharmaceutical research, agrochemical development, and potentially in materials science.
What is the CAS number and formula for 1-Bromo-2,3-dimethylbenzene?
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The CAS number is 576-23-8, and its linear formula is (CH3)2C6H3Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-2,3-dimethylbenzene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How is 1-Bromo-2,3-dimethylbenzene handled and shipped?
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This compound is classified as a Warning substance, causing skin, serious eye, and respiratory irritation (H315-H319-H335). It is shipped according to regulations for flammable liquids, with a flash point of 80 °C (176 °F), and requires appropriate personal protective equipment including eyeshields, gloves, and suitable respiratory protection.
Does Tech Serve Solutions export 1-Bromo-2,3-dimethylbenzene?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Bromo-2,3-dimethylbenzene.
How can I request a quote or sample?
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To request a quote or sample of 1-Bromo-2,3-dimethylbenzene, please contact our sales department via the website or your designated account manager.
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