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 | ||
|---|---|---|---|---|
| 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 | |
| Name | 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran |
|---|---|
| Synonym | More Synonyms |
| 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 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA
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| 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 |
|
~11%
4-(dicyanomethy... CAS#:51325-91-8 |
| Literature: Bourson, Jean; Valeur, Bernard Journal of Physical Chemistry, 1989 , vol. 93, # 9 p. 3871 - 3876 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| 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% |
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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... |
| (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)- |
- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran
- Price: Click To Check
- Purity: 98.0%
- Delivery: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran
- Price: ￥648.0/250mg ￥1288.0/1g
- Purity: 95.0%
- Delivery: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
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