4-(Dimethylamino)benzophenone
4-(Dimethylamino)benzophenone (CAS: 530-44-9) is an organic compound with the linear formula (CH₃)₂NC₆H₄COC₆H₅ and a molecular weight of 225.29 g/mol. This benzophenone derivative functions as a vital amine photochemical coinitiator. It is widely utilised in polymer science and materials science for initiating polymerization processes. Tech Serve Solutions supplies this chemical with an assay of 98%.
- Synonyms
- 4-(N,N-Dimethylamino)benzophenone(4-(Dimethylamino)phenyl)(phenyl)methanoneDimethylaminobenzophenonep-(Dimethylamino)benzophenone

Photoinitiator for Polymerization
As an amine photochemical coinitiator, 4-(Dimethylamino)benzophenone is instrumental in initiating free-radical polymerization. It is particularly effective in UV-curing applications for coatings, inks, and adhesives, enabling rapid cross-linking upon exposure to ultraviolet light.
Materials Science Research
This compound serves as a valuable reagent in materials science for developing new polymers and advanced materials. Its photochemical properties allow for controlled polymerization and modification of material surfaces, contributing to innovation in material design.
Organic Synthesis Intermediate
4-(Dimethylamino)benzophenone can be employed as an intermediate in various organic synthesis pathways. Its reactive functional groups make it a useful building block for more complex organic molecules in research and development settings.
| Molecular weight | 225.29 |
|---|---|
| Linear formula | (CH3)2NC6H4COC6H5 |
| Assay | 98% |
| Melting point | 88-90 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-(Dimethylamino)benzophenone used for?
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4-(Dimethylamino)benzophenone is primarily used as an amine photochemical coinitiator in polymerization processes, especially in UV-curing applications within materials science and polymer science.
What is the CAS number and molecular formula for 4-(Dimethylamino)benzophenone?
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The CAS number for 4-(Dimethylamino)benzophenone is 530-44-9, and its linear molecular formula is (CH₃)₂NC₆H₄COC₆H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Dimethylamino)benzophenone with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should 4-(Dimethylamino)benzophenone be handled safely?
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Handle 4-(Dimethylamino)benzophenone with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. It is a warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Ensure good ventilation.
How is 4-(Dimethylamino)benzophenone packed, shipped, and exported?
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4-(Dimethylamino)benzophenone is carefully packed to maintain its integrity during transit. As a global supplier, Tech Serve Solutions expertly manages the export of chemicals, adhering to all relevant international shipping regulations.
How can I request a quote or sample of 4-(Dimethylamino)benzophenone?
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To request a quote or a sample of 4-(Dimethylamino)benzophenone, please contact our sales department via the website or direct inquiry, providing your contact details and required quantity.
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