3-(Dimethylamino)-2-methyl-2-propenal
3-(Dimethylamino)-2-methyl-2-propenal (CAS: 19125-76-9) is a chemical compound with the linear formula (CH3)2NCH=C(CH3)CHO and a molecular weight of 113.16 g/mol. It is an aldehyde and a valuable building block in organic synthesis. This compound is typically supplied at 99% purity and is utilised in chemical research and the development of new organic molecules.

Organic Synthesis Intermediate
3-(Dimethylamino)-2-methyl-2-propenal serves as a versatile building block in the synthesis of more complex organic molecules. Its reactive aldehyde and enamine functionalities allow for participation in a variety of chemical transformations.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities. Its specific structure makes it useful for creating diverse molecular architectures.
Fine Chemical Manufacturing
As a fine chemical, it can be used in the multi-step production of speciality chemicals and advanced intermediates, contributing to the development of materials with specific properties.
| Molecular weight | 113.16 |
|---|---|
| Linear formula | (CH3)2NCH=C(CH3)CHO |
| Assay | 99% |
| Boiling point | 110-115 °C/1 mmHg(lit.) |
| Density | 0.971 g/mL at 25 °C(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 34-38 °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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 3-(Dimethylamino)-2-methyl-2-propenal used for?
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3-(Dimethylamino)-2-methyl-2-propenal is primarily used as a building block and intermediate in organic synthesis and research and development for creating complex organic molecules.
What is the CAS number and chemical formula for 3-(Dimethylamino)-2-methyl-2-propenal?
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The CAS number is 19125-76-9 and the linear chemical formula is (CH3)2NCH=C(CH3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Dimethylamino)-2-methyl-2-propenal with a minimum assay of 99%. This product is not represented as USP, BP, or EP grade.
How should 3-(Dimethylamino)-2-methyl-2-propenal be handled safely?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray and ensure adequate ventilation. It is classified as a warning substance with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
How is 3-(Dimethylamino)-2-methyl-2-propenal packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, packs and ships chemicals in compliance with international regulations. Specific packaging details will be provided upon order confirmation.
How can I request a sample or quote for 3-(Dimethylamino)-2-methyl-2-propenal?
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To request a sample or a quote for 3-(Dimethylamino)-2-methyl-2-propenal, please contact our sales team via the website or direct email, specifying your requirements.
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