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

Names

[ Name ]:
4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran

[Synonym ]:
(2-(2-(4-(Dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)propanedinitrile
4-(dicyanomethylene)-2-methyl-6-[p-(dimethylamino)styryl]-4H-pyran
[2-[2-[4-(Dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]propanedinitrile
Malononitrile, (2-(p-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)-
4-(DicyanoMethylene)-2-Methyl-6-(p-diMethylaminostyryl)-4H-Pyran,Laser Grade
(2-(2-(4-(Dimethylamino)phenyl)vinyl)-6-methyl-4H-pyran-4-ylidene)malononitrile
(2-(p-(Dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile
EINECS 257-137-6
Propanedinitrile, 2-[2-[(E)-2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]-
4-Dicyanomethylene-2-methyl-6-p-dimethylaminostyryl-4H-pyran
MFCD00051341
2-[2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methylpyran-4-ylidene]propanedinitrile
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran
4-(Dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran
(2-{(E)-2-[4-(Dimethylamino)phenyl]vinyl}-6-methyl-4H-pyran-4-ylidene)malononitrile
4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran
Propanedinitrile, (2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)-

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
446.9±45.0 °C at 760 mmHg

[ Melting Point ]:
215-220ºC (lit.)

[ Molecular Formula ]:
C₁₉H₁₇N₃O

[ Molecular Weight ]:
303.358

[ Flash Point ]:
224.1±28.7 °C

[ Exact Mass ]:
303.137177

[ PSA ]:
60.05000

[ LogP ]:
1.69

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.689

[ Storage condition ]:
Flammables area

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO3746100

CHEMICAL NAME :: Malononitrile, (2-(p-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylid ene)-

CAS REGISTRY NUMBER :: 51325-91-8

LAST UPDATED :: 199706

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C19-H17-N3-O

MOLECULAR WEIGHT :: 303.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 1 ug/plate

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 7,511,1985

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H228-H315-H319-H332-H335

[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
F: Flammable;Xn: Harmful;

[ Risk Phrases ]:
R10;R11;R20/21/22;R36/37/38

[ Safety Phrases ]:
S16-S26-S36/37-S7/9

[ RIDADR ]:
UN 3175

[ WGK Germany ]:
3

[ RTECS ]:
OO3746100

[ Packaging Group ]:
III

[ Hazard Class ]:
4.1

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Microstructure, morphology, and ultrafast dynamics of a novel edible microemulsion.

Langmuir 28(22) , 8309-17, (2012)

An edible microemulsion (ME) composed of Tween 80/butyl lactate/isopropyl myristate (IPM)/water has been formulated. Pseudoternary phase diagram of the system contains a large single isotropic region....

Effect of ionic liquid on diffusion in P123 gel: fluorescence correlation spectroscopy.

ChemPhysChem 13(7) , 1942-8, (2012)

The effect of two room-temperature ionic liquids (RTILs) on the diffusion of three fluorescent dyes in the gel phase of a triblock copolymer, (PEO)(20)-(PPO)(70)-(PEO)(20) [Pluronic P123; poly ethylen...

Manipulation of spontaneous emission dynamics of organic dyes in the porous silicon matrix.

J. Fluoresc. 20(1) , 283-90, (2010)

The control of the spontaneous emission (SE) rate of dye molecules (4-dicyanomethylene-2-methyl-6-p-dimethylaminostyryl-4H-pyran (DCM) and Coumarin 523 (C523)) embedded in the Porous Silicon (PS) matr...