1-Allyl-3-methylbenzene
1-Allyl-3-methylbenzene (CAS: 3333-20-8), with the molecular formula C10H12 and a molecular weight of 132.20, is a valuable organic compound. This acyclic alkene serves as a versatile building block in chemical synthesis. Its primary applications lie in the preparation of more complex organic molecules, contributing to advancements in various chemical research and development fields. Available at a purity of 97%, it is suitable for laboratory and industrial synthesis.
- IUPAC
- 3-Allyltoluene
- Synonyms
- 3-Allyltoluene

Organic Synthesis Intermediate
1-Allyl-3-methylbenzene is utilised as a key intermediate in the synthesis of various organic compounds. Its allyl and methylbenzene functionalities allow for diverse chemical transformations, making it a useful precursor for more complex molecules in research and development.
Building Block for Specialty Chemicals
This compound functions as a fundamental building block in the creation of specialty chemicals. Its structure is amenable to various reactions, enabling chemists to construct target molecules with specific properties for niche applications.
Research and Development
Researchers in academic and industrial settings employ 1-Allyl-3-methylbenzene for exploring novel synthetic pathways and developing new chemical entities. Its availability and reactive nature support a wide range of experimental investigations.
| Molecular weight | 132.20 |
|---|---|
| Empirical formula | C10H12 |
| Assay | 97% |
| Boiling point | 60 °C/11 mmHg(lit.) |
| Density | 0.873 g/mL at 25 °C |
| Refractive index | n20/D 1.511 |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1993 3/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Allyl-3-methylbenzene used for?
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1-Allyl-3-methylbenzene is primarily used as an intermediate and building block in organic synthesis and chemical research and development.
What are the CAS number and formula for 1-Allyl-3-methylbenzene?
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The CAS number for 1-Allyl-3-methylbenzene is 3333-20-8, and its molecular formula is C10H12.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Allyl-3-methylbenzene with an assay of 97%. This product is suitable for research and general synthesis purposes and is not represented as USP, BP, or EP grade.
How should 1-Allyl-3-methylbenzene be handled safely?
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1-Allyl-3-methylbenzene is a flammable liquid and harmful if swallowed. Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling and safety information.
Is 1-Allyl-3-methylbenzene a controlled substance?
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The provided data does not indicate that 1-Allyl-3-methylbenzene is a controlled substance.
How is 1-Allyl-3-methylbenzene packed and exported?
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1-Allyl-3-methylbenzene is carefully packed according to international shipping regulations for hazardous materials and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 1-Allyl-3-methylbenzene?
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To request a quote or sample of 1-Allyl-3-methylbenzene, please contact our sales team through the website or via the provided contact details.
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