3-Methoxyphenylacetonitrile
3-Methoxyphenylacetonitrile (CAS: 19924-43-7) is an organic compound with the molecular formula CH3OC6H4CH2CN and a molecular weight of 147.17 g/mol. This chemical serves as a valuable building block in organic synthesis. Its applications include the preparation of immunogens for homovanillic acid, novel melatoninergic agents, and antispasmodic compounds, highlighting its utility in pharmaceutical and chemical research.
- IUPAC
- 3-Methoxybenzyl cyanide

Immunogen Synthesis
3-Methoxyphenylacetonitrile has been utilised in the synthesis of new immunogens, specifically for homovanillic acid. This application is significant in immunological research and diagnostics development.
Melatoninergic Agent Development
The compound is a precursor in the synthesis of β,β′-cyclobisalkylated melatoninergic phenylalkylamides. These derivatives are explored for their potential pharmacological activities.
Antispasmodic Agent Precursor
It serves as a key intermediate in the preparation of antispasmodic agents, such as α-sec-butyl-3-methoxyphenylacetonitrile, contributing to the development of therapeutic compounds.
| Molecular weight | 147.17 |
|---|---|
| Linear formula | CH3OC6H4CH2CN |
| Assay | 99% |
| Boiling point | 164-165 °C/20 mmHg(lit.) |
| Density | 1.054 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.532(lit.) |
| Application | 3-Methoxyphenylacetonitrile was used in the synthesis of:• new immunogen for homovanillic acid1• β,β′-cyclobisalkylated melatoninergic phenylalkylamides2• α-sec-butyl-3-methoxy phenylacetonitrile, antispasmodic agent3 |

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 | 98 °C / 208.4 °F |
| 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 3-Methoxyphenylacetonitrile used for?
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3-Methoxyphenylacetonitrile is used as a building block in chemical synthesis, notably in the preparation of immunogens for homovanillic acid, melatoninergic agents, and antispasmodic compounds.
What is the CAS number and molecular formula for 3-Methoxyphenylacetonitrile?
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The CAS number is 19924-43-7, and the molecular formula is CH3OC6H4CH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methoxyphenylacetonitrile with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 3-Methoxyphenylacetonitrile be handled safely?
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3-Methoxyphenylacetonitrile is classified as a warning substance with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory tract irritation (H335). Appropriate personal protective equipment, such as eyeshields, gloves, and suitable respirators, should be used. Handle in a well-ventilated area.
Is 3-Methoxyphenylacetonitrile a controlled substance?
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The provided data does not indicate that 3-Methoxyphenylacetonitrile is a controlled substance.
How is 3-Methoxyphenylacetonitrile packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports chemicals globally, adhering to all necessary regulations for safe and compliant transport.
How can I request a sample or quote for 3-Methoxyphenylacetonitrile?
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To request a sample or quote for 3-Methoxyphenylacetonitrile, please contact our sales team through the website or by phone.
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