1,2-Di-p-tolylethane
1,2-Di-p-tolylethane (CAS: 538-39-6) is an organic compound with the molecular formula CH3C6H4CH2CH2C6H4CH3 and a molecular weight of 210.31 g/mol. This arene serves as a valuable building block in organic synthesis. It is particularly noted for its use in the preparation of various nitrobenzene derivatives, contributing to the development of complex organic molecules.
- Synonyms
- CH3C6H4CH2CH2C6H4CH3

Synthesis of Nitrobenzene Derivatives
1,2-Di-p-tolylethane has been employed as a precursor in the synthesis of specific nitrobenzene compounds. Examples include its use in creating 1-methyl-4-(4-methylphenethyl)-2-nitrobenzene and 1,2-bis(4-methyl-3-nitrophenyl)ethane.
Organic Building Block
As a functionalised arene, this compound is utilised as a versatile building block in organic chemistry. It enables the construction of more complex molecular architectures through various synthetic pathways.
Chemical Synthesis Research
The compound finds application in research laboratories focused on chemical synthesis. Its structure allows for further chemical modifications and explorations into novel organic compounds.
| Molecular weight | 210.31 |
|---|---|
| Linear formula | CH3C6H4CH2CH2C6H4CH3 |
| Assay | 97% |
| Boiling point | 178 °C(lit.) |
| Solubility | alcohol: moderately solublebenzene: solublepetroleum ether: moderately soluble |
| Application | 1,2-Di-p-tolylethane has been used in the synthesis of 1-methyl-4-(4-methylphenethyl)-2-nitrobenzene,1-methyl-4-(4-methyl-2-nitrophenethyl)-2-nitrobenzene and 1,2-bis(4-methyl-3-nitrophenyl)ethane1. |
| Melting point | 80-83 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 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 1,2-Di-p-tolylethane used for?
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1,2-Di-p-tolylethane is primarily used as a building block in organic synthesis, particularly for the preparation of specific nitrobenzene derivatives and other complex organic molecules.
What is the CAS number and formula for 1,2-Di-p-tolylethane?
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The CAS number for 1,2-Di-p-tolylethane is 538-39-6, and its linear formula is CH3C6H4CH2CH2C6H4CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Di-p-tolylethane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 1,2-Di-p-tolylethane?
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1,2-Di-p-tolylethane is classified as harmful if swallowed (H302). Appropriate personal protective equipment includes a dust mask (N95), eyeshields, and gloves. Handle in a well-ventilated area.
How is 1,2-Di-p-tolylethane packed and shipped?
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1,2-Di-p-tolylethane is carefully packed according to international shipping regulations to ensure safe transit. TSS is a global supplier and exporter.
How can I request a sample or quote for 1,2-Di-p-tolylethane?
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To request a sample or a quote, please contact our sales team through the TSS website or by phone, providing the product name and CAS number.
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