α,α-Dicyanoethyl acetate
α,α-Dicyanoethyl acetate (CAS 7790-01-4) is an organic compound with the linear formula CH3CO2C(CN)2CH3 and a molecular weight of 138.12 g/mol. As a key building block in organic synthesis, it belongs to the ester and carbonyl compound families. Its reactive nature makes it valuable in the creation of more complex molecules, particularly within fine chemical and pharmaceutical intermediate development.
- IUPAC
- α-Acetoxy-α-methylmalononitrile,DAC
- Synonyms
- CH3CO2C(CN)2CH3α-Acetoxy-α-methylmalononitrileDAC

Organic Synthesis Intermediate
Utilised as a versatile intermediate in the synthesis of various organic compounds. Its dicyano functionality allows for diverse chemical transformations.
Building Block for Complex Molecules
Serves as a fundamental building block in constructing larger, more intricate molecular architectures, frequently employed in multi-step synthetic routes.
Pharmaceutical Intermediate Development
A valuable reagent in the research and development phases of novel pharmaceutical agents, contributing to the synthesis of potential drug candidates.
Fine Chemical Production
Essential in the production of fine chemicals where specific structural motifs and reactive groups are required for targeted applications.
| Molecular weight | 138.12 |
|---|---|
| Linear formula | CH3CO2C(CN)2CH3 |
| Assay | 98% |
| Melting point | 69-71 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H310Fatal in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P302IF ON SKIN
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3439 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 α,α-Dicyanoethyl acetate used for?
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α,α-Dicyanoethyl acetate is primarily used as a versatile building block and intermediate in organic synthesis, particularly in the development of fine chemicals and pharmaceutical intermediates. Its reactive dicyano group facilitates the construction of complex molecular structures.
What are the CAS number and formula for α,α-Dicyanoethyl acetate?
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The CAS number for α,α-Dicyanoethyl acetate is 7790-01-4, and its linear formula is CH3CO2C(CN)2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α,α-Dicyanoethyl acetate with an assay of 98%. This product is typically supplied as a research or technical grade material and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
What are the safety considerations for handling α,α-Dicyanoethyl acetate?
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α,α-Dicyanoethyl acetate is classified as Dangerous. It is toxic if swallowed, toxic in contact with skin, causes skin irritation, causes serious eye irritation, and toxic if inhaled, and may cause respiratory irritation (H301, H310, H315, H319, H331, H335). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, must be used. Handle with extreme caution in a well-ventilated area.
How is α,α-Dicyanoethyl acetate packed, shipped, and exported?
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α,α-Dicyanoethyl acetate is packed, shipped, and exported in compliance with all relevant transportation regulations, including UN 3439, Hazard Class 6.1, Packing Group II. TSS ensures secure packaging suitable for international export.
How can I request a sample or quote for α,α-Dicyanoethyl acetate?
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To request a sample or obtain a quote for α,α-Dicyanoethyl acetate, please contact the Tech Serve Solutions sales department through our website or by phone, providing your specific requirements.
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