CAS Number51325-91-8
Synonyms(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-(Dim
Molecular FormulaC19H17N3O
Molecular Weight303.36
Purity98.00%
Density1.2±0.1 g/cm3
Boiling Point446.9±45.0 °C at 760 mmHg
Melting Point215-220 °C (lit.)
Appearancesolid
EINECS257-137-6
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 51325-91-8 |
| Catalog No. | 2A-9043452 |
| Chinese Name | 4-(二氰基亚甲基)-2-甲基-6-(4-二甲基氨基苯乙烯基)-4H-吡喃 |
| Synonyms | (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-(Dim |
| Molecular Formula | C19H17N3O |
| Molecular Weight | 303.36 |
| Purity | 98.00 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 446.9±45.0 °C at 760 mmHg |
| Melting Point | 215-220 °C (lit.) |
| Appearance | solid |
| Storage Condition | Keep the container sealed and stored in a cool, dr |
| Packaging | III |
| EINECS | 257-137-6 |
| HTC | 2932999099 |
| PubChem ID | 24865530 |
| MDL Number | MFCD00051341 |
| SMILES | CN(C)c1ccc(\C=C\C2=CC(\C=C(C)O2)=C(\C#N)C#N)cc1 |
| 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/b9-6+ |
| InChI Key | YLYPIBBGWLKELC-RMKNXTFCSA-N |
| NACRES Code | NA.23 |
| UNSPSC | 12352103 |
| Hazard Symbols | 4.1 |
| MSDS | msds/43452_1_51325_91_8.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3175 International Maritime Danger Regulations: 3175 International Air Transport Danger Regulations: 3175 14.2 United Nations shipping name European Land Transport Dangerous Regulations: SOLIDS CONTAINING FLAMMABLE LIQUID, N.O.S. ([2-[2-[4- (Dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-ylidene]malononitrile) IMDG: SOLIDS CONTAINING FLAMMABLE LIQUID, N.O.S. ([2-[2-[4- (Dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-ylidene]malononitrile) International air transport hazard regulations: Solids containing flammable liquid, n.o.s. ([2-[2-[4-(Dimethylamino)phenyl]vinyl]-6-methyl- 4H-pyran-4-ylidene]malononitrile) 14.3 Transport hazard categories European Land Transport Danger Regulations: 4.1 International Maritime Transport Danger Regulations: 4.1 International Air Transport Danger Regulations: 4.1 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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