Diphenylacetyl chloride
Diphenylacetyl chloride (CAS: 1871-76-7), with the linear formula (C₆H₅)₂CHCOCl and a molecular weight of 230.69 g/mol, is an organic acid halide. This compound serves as a valuable intermediate and building block in organic synthesis. It is primarily utilised in the preparation of various chemical entities and complex organic molecules within research and development settings.

Organic Synthesis Intermediate
Diphenylacetyl chloride is employed as a key reactant in the synthesis of diverse organic compounds. Its reactive acid chloride functionality allows for efficient acylation reactions.
Building Block for Pharmaceuticals
The molecule can serve as a precursor in the development pathway for certain pharmaceutical agents. Its structure lends itself to modification for creating novel drug candidates.
Research and Development Reagent
Utilised in academic and industrial laboratories, this compound facilitates the exploration of new chemical transformations and the creation of novel materials.
| Molecular weight | 230.69 |
|---|---|
| Linear formula | (C6H5)2CHCOCl |
| Assay | 90% |
| Boiling point | 175-176 °C/17 mmHg(lit.) |
| Melting point | 49-53 °C(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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 Diphenylacetyl chloride used for?
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Diphenylacetyl chloride is primarily used as an intermediate and building block in organic synthesis, particularly in the preparation of other chemical compounds and in research and development.
What is the CAS number and formula for Diphenylacetyl chloride?
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The CAS number for Diphenylacetyl chloride is 1871-76-7, and its linear formula is (C₆H₅)₂CHCOCl.
What grade and purity does Tech Serve Solutions supply for Diphenylacetyl chloride?
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Tech Serve Solutions supplies Diphenylacetyl chloride with an assay of 90%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for Diphenylacetyl chloride?
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Diphenylacetyl chloride is classified with GHS symbols GHS05 and GHS07, with the signal word 'Danger'. It causes severe skin burns and eye damage (H314) and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential. Handle in a well-ventilated area.
How is Diphenylacetyl chloride packed and shipped?
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Diphenylacetyl chloride is packed in accordance with UN 3261 8 / PGII regulations for safe transportation. TSS is a specialist global supplier and exporter.
How can I request a sample or quote for Diphenylacetyl chloride?
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To request a sample or quote for Diphenylacetyl chloride, please contact our sales team through the website or by phone, referencing the product CAS number 1871-76-7.
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