4-tert-Butyl-o-xylene
4-tert-Butyl-o-xylene (CAS: 7397-06-0) is an organic aromatic compound with the linear formula (CH3)3CC6H3(CH3)2 and a molecular weight of 162.27 g/mol. This versatile building block is primarily utilised in chemical synthesis and as an intermediate in the production of more complex organic molecules. Its defined purity makes it a reliable component for research and industrial applications requiring precise chemical structures.

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of various organic compounds. Its specific structure allows for targeted chemical modifications in multi-step synthetic pathways.
Building Block for Specialty Chemicals
Utilised as a foundational building block in the development of specialty chemicals. It provides a tert-butyl and two methyl groups on an aromatic ring for tailored chemical properties.
Research and Development
Employed in laboratory settings for research and development purposes, particularly in academic and industrial R&D focused on novel material or compound discovery.
| Molecular weight | 162.27 |
|---|---|
| Linear formula | (CH3)3CC6H3(CH3)2 |
| Assay | 99% |
| Boiling point | 200-210 °C(lit.) |
| Density | 0.871 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.498(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 | 82 °C / 179.6 °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 |
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-tert-Butyl-o-xylene used for?
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4-tert-Butyl-o-xylene is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals, finding applications in research and development.
What are the CAS number and chemical formula for 4-tert-Butyl-o-xylene?
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The CAS number is 7397-06-0 and the linear formula is (CH3)3CC6H3(CH3)2.
What grade and purity does Tech Serve Solutions supply for 4-tert-Butyl-o-xylene?
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Tech Serve Solutions supplies 4-tert-Butyl-o-xylene with an assay of 99%. We do not represent this product as USP, EP, BP, or any other pharmacopoeia grade.
What are the safety and handling considerations for 4-tert-Butyl-o-xylene?
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4-tert-Butyl-o-xylene is classified with GHS07 symbol and a Warning signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be used. Ensure adequate ventilation, and refer to the Safety Data Sheet for detailed handling instructions.
How is 4-tert-Butyl-o-xylene packed and shipped?
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Tech Serve Solutions ensures that chemicals are appropriately packed according to international shipping regulations. For specific packaging details or export inquiries, please contact our sales team.
How can I request a quote or sample for 4-tert-Butyl-o-xylene?
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To request a quote or sample of 4-tert-Butyl-o-xylene, please use the contact form on our website or email our sales department, providing your contact details and quantity requirements.
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