ChemicalBook > Product Catalog >Pharmaceutical intermediates >Heterocyclic compound >Pyran compounds >4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN Structure
CAS No.
51325-91-8
Chemical Name:
4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN
Synonyms
lidene]-;initrile;DCM (merocyanine);(dicyanomethylene)-methyl-(4-dimethylaminostyryl)-4H-pyran;DCM1 , 4-(DicyanoMethylene)-2-Methyl-6-(p-diMethylaMinostyry;E)-2-(2-(4-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene);[2-[2-[4-(dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-yl...;4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN;4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN;4-(Dicyanomethylene)-6-[4-(dimethylamino)styryl]-2-methyl-4H-pyran
CBNumber:
CB5273409
Molecular Formula:
C19H17N3O
Molecular Weight:
303.36
MOL File:
51325-91-8.mol
MSDS File:
SDS
Modify Date:
2023/5/4 17:34:39

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN Properties

Melting point 215-220 °C(lit.)
Boiling point 444.29°C (rough estimate)
Density 1.239
refractive index 1.5900 (estimate)
Flash point 110 °F
storage temp. Sealed in dry,Room Temperature
pka 5.46±0.24(Predicted)
form Powder or Crystalline Needles
color Dark red
Merck 14,2838
EPA Substance Registry System Propanedinitrile, [2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]- (51325-91-8)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS07
Signal word  Danger
Hazard statements  H228-H315-H319-H332-H335
Precautionary statements  P210-P240-P241-P302+P352-P304+P340+P312-P305+P351+P338
Hazard Codes  F,Xn
Risk Statements  11-20-36/37/38-20/21/22-10
Safety Statements  16-26-36-7/9-36/37
RIDADR  UN 3175 4.1/PG 2
WGK Germany  3
RTECS  OO3746100
HazardClass  4.1
PackingGroup  III
HS Code  29329990
NFPA 704
2
1 0

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 410497 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran Dye content 98?% 51325-91-8 250MG ₹3777.93 2022-06-14 Buy
Sigma-Aldrich(India) 410497 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran Dye content 98?% 51325-91-8 1G ₹12199.78 2022-06-14 Buy
TCI Chemicals (India) D2849 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran 51325-91-8 500MG ₹7800 2022-05-26 Buy
ottokemi D 1003 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran, dye content 98% 98% 51325-91-8 250mg ₹5049 2022-05-26 Buy
ottokemi D 1003 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran, dye content 98% 98% 51325-91-8 1gm ₹14049 2022-05-26 Buy
Product number Packaging Price Buy
410497 250MG ₹3777.93 Buy
410497 1G ₹12199.78 Buy
D2849 500MG ₹7800 Buy
D 1003 250mg ₹5049 Buy
D 1003 1gm ₹14049 Buy

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN Chemical Properties,Uses,Production

Chemical Properties

red/brown crystals

Uses

Laser dye.

General Description

4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran (DCM) is a red laser dye that consists of dicyanomethylene as an electron acceptor and dimethylaniline group as an electron donor. It has a π-conjugated 4H-pyran-4-ylidiene which bridges both the acceptor/donor groups. It can be used as a dopant and also in organic solid state lasers.

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 126)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Inventichem +918790275459 Telangana, India 155 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5873 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21667 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29888 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49392 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 13341 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +8618949823763 China 34571 58 Inquiry

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN Spectrum

4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, laser grade, pure, 96+% DCM1 , 4-(DicyanoMethylene)-2-Methyl-6-(p-diMethylaMinostyry 2-Methyl-4-(dicyanomethylene)-6-[4-(dimethylamino)styryl]-4H-pyran 4-(Dicyanomethylene)-6-[4-(dimethylamino)styryl]-2-methyl-4H-pyran (E)-2-(2-(4-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile DCM (merocyanine) 4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran,96+%,pure,laser grade 4-(DicyanoMethylene)-2-Methyl-6-(4-diMethylaMinostyryl)-4H-pyran Dye content 98 % (2-(p-(dimethylamino)styryl)-6-methyl-4h-pyran-4-ylidene)malononitrile initrile lidene]- [2-[2-[4-(dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-ylidene]malononitrile 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-(4H)-pyrane 4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, laser grade, pure, 99% 4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN, LASER GADE 99% (dicyanomethylene)-methyl-(4-dimethylaminostyryl)-4H-pyran [6-Methyl-2-[2-[4-(dimethylamino)phenyl]ethenyl]-4H-pyran-4-ylidene]malononitrile 2-[2-[4-(Dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidenepropanedinitrile 2-[2-Methyl-6-[4-(dimethylamino)styryl]-4H-pyran-4-ylidene]propanedinitrile (2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4h-pyran-4-ylidene)propaned (2-(p-(dimethylamino)styryl)-6-methyl-4h-pyran-4-ylidene)-malononitril propanedinitrile,(2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4h-pyran-4 propanedinitrile,[2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4h-pyran-4-y 4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN 4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran, dye content 98% [2-[2-[4-(dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-yl... 4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN ISO 9001:2015 REACH Propanedinitrile, 2-[2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]- 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran> 2-(2-(4-(Dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile 4-(Dicyanomethylene)-2-Methyl-6-(P-Dimethylaminostyryl)-4H-Pyran ( Dcm1 ) E)-2-(2-(4-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene) 51325-91-8 75-09-0 Electroluminescence oled materials electronic Electroluminescence Functional Materials OLED