3,4-(Methylenedioxy)phenylacetonitrile
3,4-(Methylenedioxy)phenylacetonitrile (CAS 4439-02-5), with the molecular formula C9H7NO2 and a molar mass of 161.16 g/mol, is a valuable organic building block. This compound is primarily utilised in chemical synthesis, particularly within the realm of nitrogen-containing compounds and nitriles. Its applications span research and development, including its use as a standard in analytical chemistry for isotopic composition analysis.
- IUPAC
- 1,3-Benzodioxole-5-acetonitrile,Homopiperonylnitrile
- Synonyms
- 1,3-Benzodioxole-5-acetonitrileHomopiperonylnitrile

Chemical Synthesis Intermediate
This nitrile serves as a key intermediate in the synthesis of complex organic molecules. Its structure lends itself to various chemical transformations for creating novel compounds.
Analytical Standard
3,4-(Methylenedioxy)phenylacetonitrile has been employed as a standard in isotope ratio mass spectrometry for analysing the unique stable isotopic compositions of seized methamphetamine samples.
Research and Development
Utilised in laboratory settings for exploring new synthetic pathways and developing novel chemical entities, contributing to advancements in organic chemistry.
| Molecular weight | 161.16 |
|---|---|
| Empirical formula | C9H7NO2 |
| Assay | 99% |
| Application | 3,4-(Methylenedioxy)phenylacetonitrile was used in synthesis of derrubone1. It was used as standard to analyze the seized methamphetamine samples showing unique profiles of stable isotopic compositions by isotope ratio mass spectrometry2. |
| Melting point | 43-45 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| 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) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 3,4-(Methylenedioxy)phenylacetonitrile used for?
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3,4-(Methylenedioxy)phenylacetonitrile is used as a building block in chemical synthesis and as an analytical standard for isotopic composition analysis. It was used in the synthesis of derrubone.
What is the CAS number and formula for 3,4-(Methylenedioxy)phenylacetonitrile?
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The CAS number is 4439-02-5, and the empirical formula (Hill notation) is C9H7NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-(Methylenedioxy)phenylacetonitrile with a purity of 99%. This product is not represented as USP, BP, or EP grade.
How should 3,4-(Methylenedioxy)phenylacetonitrile be handled?
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Handling requires appropriate personal protective equipment including a dust mask (N95 type), eyeshields, and gloves. It is classified as harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332).
Is 3,4-(Methylenedioxy)phenylacetonitrile a controlled substance?
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The provided data does not indicate that 3,4-(Methylenedioxy)phenylacetonitrile is a controlled substance under standard international regulations. Customers should verify local regulations.
How is 3,4-(Methylenedioxy)phenylacetonitrile packed, shipped, and exported?
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Tech Serve Solutions, as a global supplier since 1998, securely packs and exports fine chemicals like 3,4-(Methylenedioxy)phenylacetonitrile worldwide, adhering to all relevant shipping and export regulations.
How can I request a quote or sample?
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To request a quote or a sample of 3,4-(Methylenedioxy)phenylacetonitrile, please contact our sales team via the website or directly by email, providing your specific requirements.
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