Isoamyl 4-(dimethylamino)benzoate,mixture of isomers
Isoamyl 4-(dimethylamino)benzoate, mixture of isomers (CAS 21245-01-2) is an organic compound with the linear formula (CH3)2NC6H4CO2C5H11 and a molecular weight of 235.32 g/mol. This substance functions as an amine photochemical coinitiator, widely utilized in materials science and polymer chemistry. It plays a crucial role in various polymerization processes, serving as an effective reagent for initiating polymer formation.
- Synonyms
- (CH3)2NC6H4CO2C5H11

Photochemical Coinitiator
As an amine photochemical coinitiator, Isoamyl 4-(dimethylamino)benzoate is instrumental in UV-curing applications. It works in conjunction with photoinitiators to efficiently generate free radicals upon light exposure, enabling rapid polymerization.
Polymerization Initiator
This compound serves as a reagent for initiating polymerization reactions. Its chemical structure facilitates the generation of reactive species necessary for the chain growth of polymers in various industrial processes.
Materials Science Applications
In materials science, Isoamyl 4-(dimethylamino)benzoate contributes to the development of advanced materials through its role in polymerization. It is employed in formulations requiring precise control over curing times and material properties.
Polymer Science Research
Researchers in polymer science utilize this chemical to study and advance polymerization mechanisms. Its properties as a coinitiator and initiator make it a valuable tool for exploring new polymer structures and synthesis routes.
| Molecular weight | 235.32 |
|---|---|
| Linear formula | (CH3)2NC6H4CO2C5H11 |
| Assay | 98% |
| Boiling point | 150-155 °C/2.5 mmHg(lit.) |
| Density | 1.02 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.553(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 | 85 °C / 185 °F |
| Transport (UN / ADR) | UN 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 Isoamyl 4-(dimethylamino)benzoate used for?
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Isoamyl 4-(dimethylamino)benzoate (CAS 21245-01-2) is primarily used as an amine photochemical coinitiator and a reagent for polymerization, finding applications in materials science and polymer chemistry.
What are the CAS number and formula for Isoamyl 4-(dimethylamino)benzoate?
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The CAS number for Isoamyl 4-(dimethylamino)benzoate, mixture of isomers, is 21245-01-2. Its linear formula is (CH3)2NC6H4CO2C5H11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isoamyl 4-(dimethylamino)benzoate 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 specifications. It is typically supplied as a technical or research grade.
What are the safety and handling precautions for this chemical?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the Safety Data Sheet for full handling instructions.
Is this chemical a controlled substance?
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The provided data does not indicate that Isoamyl 4-(dimethylamino)benzoate (CAS 21245-01-2) is a controlled substance.
How is this product packed, shipped, and exported?
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Tech Serve Solutions offers Isoamyl 4-(dimethylamino)benzoate in various pack sizes suitable for laboratory and industrial use. We adhere to all international shipping regulations for chemical exports, ensuring safe and compliant transport.
How can I request a sample or quote for Isoamyl 4-(dimethylamino)benzoate?
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To request a sample or obtain a quote for Isoamyl 4-(dimethylamino)benzoate, please contact our sales department through the website or by calling our office. Provide your contact details and the required quantity.
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