(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile
(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile (CAS 28286-88-6), with a molecular formula of C10H8N2O and a molecular weight of 172.18 g/mol, is a key intermediate chemical. It is primarily utilised in materials science for the synthesis of electro-optical chromophores. This compound is essential for developing advanced materials with specific optical properties, finding applications in areas such as non-linear optics and organic electronics.
- Synonyms
- C10H8N2O

Electro-optical Chromophore Synthesis
(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile serves as a critical dye intermediate. It is employed in the chemical synthesis of advanced electro-optical chromophores, which are fundamental components in various photonic and optical materials.
Non-Linear Optical (NLO) Materials
This compound is instrumental in the development of Non-Linear Optical (NLO) materials. Its structure facilitates the creation of chromophores that exhibit desirable NLO properties, crucial for applications in optical communications and data processing.
Organic and Printed Electronics
As an intermediate for advanced materials, (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile contributes to the field of organic electronics. It aids in synthesising compounds used in applications such as organic light-emitting diodes (OLEDs) and organic photovoltaic cells.
| Molecular weight | 172.18 |
|---|---|
| Empirical formula | C10H8N2O |
| Assay | 99% |
| Application | Dye intermediate used in the synthesis of an electrooptical chromophore.1 |
| Melting point | 192-194 °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 (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile used for?
+
(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile is primarily used as a dye intermediate in the synthesis of electro-optical chromophores for applications in materials science, including non-linear optical materials and organic electronics.
What is the CAS number and molecular formula for (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile?
+
The CAS number is 28286-88-6 and the molecular formula is C10H8N2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical with an assay of 99%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What safety precautions should be taken when handling this chemical?
+
When handling (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary.
How is (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile shipped and exported?
+
Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. We handle the export of (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile according to international shipping regulations.
How can I request a sample or quote for (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile?
+
To request a sample or a quote for (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile, please contact our sales department through the provided channels on the Tech Serve Solutions website.
▶ Related products

Poly(3-hexylthiophene-2,5-diyl)
Organic & Printed Electronics
![[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers — chemical structure, CAS 609771-63-3; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F609771-63-3.png&w=3840&q=75)
[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers
Organic & Printed Electronics

6,13-Bis(triisopropylsilylethynyl)pentacene
Organic & Printed Electronics
![[6,6]-Phenyl C61 butyric acid methyl ester — chemical structure, CAS 160848-22-6; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F160848-22-6.png&w=3840&q=75)
[6,6]-Phenyl C61 butyric acid methyl ester
Organic & Printed Electronics

Fullerene-C60
C60
Organic & Printed Electronics
Cholesteryl hemisuccinate
C31H50O4
Organic & Printed Electronics
3,4-Ethylenedioxythiophene
Organic & Printed Electronics

Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II)
Organic & Printed Electronics
▶ 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