Diphenylmethane
Diphenylmethane (CAS 101-81-5) is an aromatic hydrocarbon with the formula (C6H5)2CH2 and a molar mass of 168.23 g/mol. Also known as benzylbenzene, this compound serves as a versatile building block in organic synthesis. Its primary applications lie in the production of dyes, pharmaceuticals, and other fine chemicals, leveraging its reactive methylene group for various chemical transformations.
- IUPAC
- Benzylbenzene,Methylenedibenzene
- Synonyms
- BenzylbenzeneMethylenedibenzene
Dye Synthesis Intermediate
Diphenylmethane is utilised in the synthesis of various dyes and pigments. Its structure can be incorporated into chromophores to achieve specific colouristic properties.
Pharmaceutical Precursor
It serves as a key intermediate in the multi-step synthesis of certain active pharmaceutical ingredients (APIs). The diphenylmethane moiety provides a foundational structure for complex drug molecules.
Organic Building Block
As a fundamental organic building block, it is employed in academic research and industrial chemical synthesis for creating more complex organic compounds and materials.
Fragrance and Flavour Component
In specific applications, diphenylmethane or its derivatives may be used in the formulation of fragrances and flavours, contributing to particular aromatic profiles.
| Molecular weight | 168.23 |
|---|---|
| Linear formula | (C6H5)2CH2 |
| Assay | ≥99.0% (GC) |
| Grade | purum |
| Boiling point | 264 °C(lit.) |
| Density | 1.006 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.577(lit.) |
| Melting point | 22-24 °C(lit.)24-26 °C |
| Vapour pressure | <1 mmHg (77 °C) |
| Vapour density | 5.79 (vs air) |
| Autoignition temp | 905 °F |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 130 °C / 266 °F24-26 °C |
| Water hazard class (WGK, DE) | 2 |
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 Diphenylmethane used for?
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Diphenylmethane is primarily used as a building block in organic synthesis, particularly in the production of dyes, pharmaceuticals, and other fine chemicals. It also finds applications in fragrance and flavour formulations.
What are the CAS number and molecular formula for Diphenylmethane?
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The CAS number for Diphenylmethane is 101-81-5, and its linear molecular formula is (C6H5)2CH2.
What grade and purity does Tech Serve Solutions supply for Diphenylmethane?
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Tech Serve Solutions supplies Diphenylmethane with a minimum assay of ≥99.0% (GC), in purum grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product documentation.
How should Diphenylmethane be handled safely?
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Handling Diphenylmethane requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It has a flash point of approximately 130 °C (266 °F), indicating it is combustible. Ensure adequate ventilation and avoid ignition sources.
Is Diphenylmethane a controlled substance?
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Based on the provided data, Diphenylmethane (CAS 101-81-5) is not indicated as a controlled or scheduled substance.
How is Diphenylmethane packed and shipped internationally?
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Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations. Specific packaging details will be provided upon inquiry or with your order confirmation.
How can I request a quote or sample of Diphenylmethane?
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To request a quote or a sample of Diphenylmethane, please contact our sales team through the website or provide your details via the 'enquire' button.
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