4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran
4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran structure
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Common Name | 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran | ||
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| CAS Number | 51325-91-8 | Molecular Weight | 303.358 | |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 446.9±45.0 °C at 760 mmHg | |
| Molecular Formula | C19H17N3O | Melting Point | 215-220ºC (lit.) | |
| MSDS | Chinese USA | Flash Point | 224.1±28.7 °C | |
| Symbol |
GHS02, GHS07 |
Signal Word | Danger | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| 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 |
| InChIKey | YLYPIBBGWLKELC-UHFFFAOYSA-N |
| SMILES | CC1=CC(=C(C#N)C#N)C=C(C=Cc2ccc(N(C)C)cc2)O1 |
| Storage condition | Flammables area |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| 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 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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~11%
4-(dicyanomethy... CAS#:51325-91-8 |
| Literature: Bourson, Jean; Valeur, Bernard Journal of Physical Chemistry, 1989 , vol. 93, # 9 p. 3871 - 3876 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 2 | |
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| DownStream 0 | |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| 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% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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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.... |
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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... |
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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... |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| (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 |
| 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 |
| 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 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular formula of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: Molecular formula of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is C19H17N3O. |
| Q: What is the LogP of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: LogP of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is 1.69. |
| Q: What is the SMILES notation of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: SMILES notation of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is CC1=CC(=C(C#N)C#N)C=C(C=Cc2ccc(N(C)C)cc2)O1. |
| Q: What is the melting point of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: Melting point of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is 215-220ºC (lit.). |
| Q: What is the InChIKey of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: InChIKey of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is YLYPIBBGWLKELC-UHFFFAOYSA-N. |
| Q: What is the boiling point of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: Boiling point of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is 446.9±45.0 °C at 760 mmHg. |
| Q: What are the upstream materials of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: Related upstream materials(CAS) of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran: 28286-88-6;100-10-7. |
| Q: What is the safety information for 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: Safety information for 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran: S16-S26-S36/37-S7/9. |
| Q: What is the English name of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: The English name of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran. |
| Q: What is the CAS number of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran? |
| A: CAS number of 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is 51325-91-8. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |