1,4-Dibromo-2,5-dimethylbenzene
1,4-Dibromo-2,5-dimethylbenzene (CAS: 1074-24-4) is a halogenated aromatic hydrocarbon with the molecular formula (CH3)2C6H2Br2 and a molecular weight of 263.96 g/mol. It serves as a valuable building block in organic synthesis. This compound is utilised in the preparation of various complex organic molecules, including terphenyl derivatives and diformyl-substituted xylenes, making it a key intermediate for researchers and chemical manufacturers.
- IUPAC
- 2,5-Dibromo-p-xylene
- Synonyms
- 1074-24-4(CH3)2C6H2Br22,5-Dibromo-p-xylene
Organic Synthesis Intermediate
1,4-Dibromo-2,5-dimethylbenzene is employed as a precursor in the synthesis of more complex organic compounds. It is used in the preparation of functionalized aromatic systems.
Preparation of Terphenyl Derivatives
This compound has been documented for its use in the preparation of 4,4″-diformyl-2′,5′-dimethyl-1,1′.4′,1″-terphenyl, a specific terphenyl derivative.
Synthesis of Diformyl Xylenes
It serves as a reactant in the synthesis of 1,4-diformyl-2,5-dimethylbenzene, indicating its utility in creating dialdehyde compounds from substituted benzenes.
| Molecular weight | 263.96 |
|---|---|
| Linear formula | (CH3)2C6H2Br2 |
| Assay | 98% |
| Boiling point | 261 °C(lit.) |
| Application | 1,4-dibromo-2,5-dimethylbenzene has been used in the preparation of 4,4″-diformyl-2′,5′-dimethyl-1,1′.4′,1″-terphenyl1. It has also been used in the preparation of 1,4-diformyl-2,5-dimethylbenzene2. |
| Melting point | 72-74 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| 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 |
| Risk statements (R) | 36/37/38-51/53 |
| Safety statements (S) | 26-61 |
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 1,4-Dibromo-2,5-dimethylbenzene used for?
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1,4-Dibromo-2,5-dimethylbenzene is used as a building block in organic synthesis, notably in the preparation of terphenyl derivatives and diformyl-substituted xylenes.
What is the CAS number and chemical formula for 1,4-Dibromo-2,5-dimethylbenzene?
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The CAS number is 1074-24-4, and the linear chemical formula is (CH3)2C6H2Br2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Dibromo-2,5-dimethylbenzene with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1,4-Dibromo-2,5-dimethylbenzene be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. It is classified as an irritant to skin, eyes, and respiratory system, and is harmful to aquatic life with long-lasting effects.
How is 1,4-Dibromo-2,5-dimethylbenzene packed and exported?
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This chemical is typically packed in compliance with relevant regulations for safe transport. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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To request a quote or sample of 1,4-Dibromo-2,5-dimethylbenzene, please contact our sales department via the website or direct email.
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