4-Aminophthalonitrile
4-Aminophthalonitrile (CAS 56765-79-8, H₂NC₆H₃-1,2-(CN)₂) is a chemical intermediate with a molecular weight of 143.15 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within research and development settings. Its dicyanoaniline structure lends itself to applications in the synthesis of specialised organic molecules and materials, contributing to advancements in chemical research and materials science.
- IUPAC
- 3,4-Dicyanoaniline
- Synonyms
- 3,4-Dicyanoaniline

Organic Synthesis Intermediate
4-Aminophthalonitrile is utilised as a key intermediate in the synthesis of complex organic molecules. Its functional groups allow for diverse chemical transformations, making it a versatile reagent in academic and industrial research laboratories.
Materials Science Research
This compound can be employed in the development of novel materials. Its structure may be incorporated into polymers or other advanced materials, potentially influencing their electronic or optical properties.
Chemical Research and Development
As a research chemical, 4-Aminophthalonitrile supports investigations into new chemical reactions and the creation of compounds with targeted functionalities. It is valuable for exploring new synthetic pathways.
| Molecular weight | 143.15 |
|---|---|
| Linear formula | H2NC6H3-1,2-(CN)2 |
| Assay | 98% |
| Melting point | 179-181 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4-Aminophthalonitrile used for?
+
4-Aminophthalonitrile is used as an intermediate in organic synthesis and for research and development in materials science and other chemical fields.
What is the CAS number and chemical formula for 4-Aminophthalonitrile?
+
The CAS number is 56765-79-8, and the chemical formula is H₂NC₆H₃-1,2-(CN)₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Aminophthalonitrile with an assay of 98%. This is typically considered a research or technical grade and is not represented as USP, BP, or EP.
How should 4-Aminophthalonitrile be handled and stored?
+
Handle 4-Aminophthalonitrile with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) is recommended. Store in a cool, dry place away from incompatible materials. Refer to the Safety Data Sheet for detailed information.
Is 4-Aminophthalonitrile a controlled substance?
+
The provided data does not indicate that 4-Aminophthalonitrile is a controlled substance.
How is 4-Aminophthalonitrile packaged and exported?
+
4-Aminophthalonitrile is carefully packaged to ensure safe transport and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 4-Aminophthalonitrile?
+
To request a sample or obtain a quote for 4-Aminophthalonitrile, please contact our sales team via the website or direct inquiry.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis