4-Methylbenzyl bromide
4-Methylbenzyl bromide (CAS: 104-81-4), with the molecular formula C8H9Br and a molar mass of 185.06 g/mol, is a halogenated hydrocarbon commonly employed as a versatile building block in organic synthesis. Its reactivity makes it valuable for introducing the 4-methylbenzyl group into various molecular structures. Primarily used in chemical research and development for the synthesis of more complex organic compounds and pharmaceutical intermediates, it is an important reagent for chemists.
- IUPAC
- p-Xylyl bromide
- Synonyms
- p-Xylyl bromide
Organic Synthesis Intermediate
4-Methylbenzyl bromide serves as a key intermediate in the synthesis of diverse organic molecules. It is used to alkylate nucleophiles, facilitating the construction of carbon-carbon and carbon-heteroatom bonds in complex structures.
Pharmaceutical Research
This compound is utilised in the development of new pharmaceutical agents. Its structure can be incorporated into potential drug candidates during lead optimisation and medicinal chemistry research.
Material Science
In material science, 4-methylbenzyl bromide can be employed in the synthesis of specialised polymers or functional materials where the 4-methylbenzyl moiety is desired for specific properties.
| Molecular weight | 185.06 |
|---|---|
| Linear formula | CH3C6H4CH2Br |
| Assay | 97% |
| Boiling point | 218-220 °C(lit.) |
| Storage temperature | 2-8°C |
| Impurities tested | <1.5% 1,4-bis(bromomethyl)benzene |
| Melting point | 34-36 °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 |
|---|---|
| Flash point | 98 °C / 208.4 °F |
| Transport (UN / ADR) | UN 3417 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 4-Methylbenzyl bromide used for?
+
4-Methylbenzyl bromide is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and in material science research.
What are the CAS number and molecular formula of 4-Methylbenzyl bromide?
+
The CAS number for 4-Methylbenzyl bromide is 104-81-4, and its molecular formula is CH3C6H4CH2Br.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Methylbenzyl bromide with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Methylbenzyl bromide be handled safely?
+
4-Methylbenzyl bromide is classified as dangerous. It causes severe skin burns and eye damage (H314). Always use appropriate personal protective equipment, including gloves, eye protection (eyeshields, face shields), and respiratory protection, and handle in a well-ventilated area. Refer to the safety data sheet for full guidance.
How is 4-Methylbenzyl bromide packed, shipped, and exported?
+
Tech Serve Solutions offers professional packing, shipping, and export services for chemicals, adhering to all necessary regulations and safety standards.
How can I request a sample or a quote for 4-Methylbenzyl bromide?
+
To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis