CAS 51325-91-8 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran

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4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran

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Catalog Number

ACM51325918-1

Product Name

4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran

Structure

CAS

51325-91-8

Category

Organic Light-Emitting Diode (OLED) Materials

Synonyms

DCM

Description

Alfa Chemistry offers high-purity 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.

IUPAC Name

2-[2-[(E)-2-[4-(dimethylamino)phenyl]ethenyl]-6-methylpyran-4-ylidene]propanedinitrile

Molecular Weight

303.37

Molecular Formula

C19H17N3O

Canonical SMILES

CC1=CC(=C(C#N)C#N)C=C(O1)C=CC2=CC=C(C=C2)N(C)C

InChI

InChI=1S/C19H17N3O/c1-14-10-16(17(12-20)13-21)11-19(23-14)9-6-15-4-7-18(8-5-15)22(2)3/h4-11H,1-3H3

InChI Key

YLYPIBBGWLKELC-UHFFFAOYSA-N

Melting Point

217.0 to 223.0 °C

Purity

>95.0%(HPLC)

Appearance

Dark red to Brown powder to crystal

Application

The DCM dyes are useful for laser oscillation and a red dopant for an organic light-emitting diode device. This dye is a low band gap material with good efficiency and long lifetime.

Storage

Store under inert gas

Complexity

650

Covalently-Bonded Unit Count

EC Number

257-137-6

Exact Mass

303.137162g/mol

Features And Benefits

DCM dye consists of a pyranylidene malononitrile as an electron acceptor and a 4-aminostyryl group as an electron donor. Chemical modifications of the substituent on the pyran ring and amino group control the wavelengths of absorption and luminescence.

Formal Charge

Hazard Statements

H302 : Harmful if swallowed.H315 : Causes skin irritation.H319 : Causes serious eye irritation.H228 : Flammable solid.

Heavy Atom Count

MDL Number

MFCD00003703

MeSH Entry Terms

4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran;4-(dicyanomethylene)-2-methyl-6-(p-(dimethylamino)styryl)-4H-pyran;DMDSP

Monoisotopic Mass

303.137162g/mol

Precautionary Statements

P501 : Dispose of contents/ container to an approved waste disposal plant.P270 : Do not eat, drink or smoke when using this product.P240 : Ground/bond container and receiving equipment.P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves/ eye protection/ face protection.P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.P337 + P313 : If eye irritation persists: Get medical advice/ attention.P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.P332 + P313 : If skin irritation occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.

Rotatable Bond Count

Signal Word

Warning

Storage Conditions

Store at room temperature and dry

UNII

9S1WXC1ZGN

XLogP3

3.4

MSDS

Download MSDS

COA