CAS 1019-57-4: Etenal-2,4-dinitrofenilhidrazona
Descripción:Etenal-2,4-dinitrofenilhidrazona, con el número CAS 1019-57-4, es un compuesto químico formado a partir de la reacción de etanal (acetaldehído) con 2,4-dinitrofenilhidrazina. Este compuesto se caracteriza por su brillante apariencia cristalina amarilla, que es el resultado de la presencia del grupo dinitrofenilo. Se utiliza comúnmente en química orgánica como un derivado para la identificación y caracterización de aldehídos y cetonas a través de la formación de hidrazonas. Etenal-2,4-dinitrofenilhidrazona es relativamente estable en condiciones estándar, pero puede descomponerse al exponerse a ácidos o bases fuertes. Su punto de fusión y solubilidad pueden variar dependiendo del disolvente utilizado, pero generalmente es soluble en disolventes orgánicos como el etanol y la acetona. El compuesto también es notable por su capacidad para formar un precipitado en presencia de ciertos reactivos, lo que lo hace útil en química analítica para análisis cualitativos. Se deben tomar precauciones de seguridad al manipular este compuesto, ya que puede representar riesgos para la salud si se inhala o ingiere.
Fórmula:C8H8N4O4
InChI:InChI=1S/C8H8N4O4/c1-2-9-10-7-4-3-6(11(13)14)5-8(7)12(15)16/h2-5,10H,1H3
Clave InChI:InChIKey=ONBOQRNOMHHDFB-UHFFFAOYSA-N
SMILES:O=N(=O)C1=CC=C(NN=CC)C(=C1)N(=O)=O
- Sinónimos:
- (2E)-1-(2,4-dinitrophenyl)-2-ethylidenehydrazine
- (2Z)-1-(2,4-dinitrophenyl)-2-ethylidenehydrazine
- 1-(2,4-Dinitrophenyl)-2-Ethylidenehydrazine
- Acetaldehyde 2,4-dinitrophenyl hydrazone
- Acetaldehyde 2,4Dinitrophenylhydrazone
- Acetaldehyde, 2-(2,4-dinitrophenyl)hydrazone
- Ethanal-2,4-dinitrophenylhydrazone
- NSC 403216
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde 2,4-Dinitrophenylhydrazone
Ref: 3B-A1271
1g | 29,00 € | ||
10g | 138,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde, 2-(2,4-dinitrophenyl)hydrazone
Ref: IN-DA0005V9
1g | 112,00 € | ||
5g | 238,00 € | ||
25g | A consultar | ||
200mg | 56,00 € | ||
250mg | 61,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Ref: 7W-GT9312
Tamaño no definido | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde-2,4-dinitrophenylhydrazone
Ref: 04-C10011300
100mg | 97,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Aldehyde/Ketone-DNPH Mixture 537 15 µg/mL in Acetonitrile
Ref: 04-A50000537AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
DNPH Mixture 737 15 µg/mL in Acetonitrile
Ref: 04-A50000737AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Aldehyde/Ketone-DNPH Mixture 667 2-5 µg/mL in Acetonitrile
Ref: 04-A50000667AL
1ml | 117,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde-2,4-dinitrophenylhydrazone 1000 µg/mL in Acetonitrile
Producto controladoRef: 04-YA10011300AL
1ml | 42,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
HJ 1154-2020 Aldehyde-DNPHs and Ketone-DNPHs Mixture 347 100 µg/mL in Acetonitrile
Ref: 04-A50000350AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Aldehyde/Ketone-DNPH Mixture 619 20-40 µg/mL in Acetonitrile
Ref: 04-A50000619AL
1ml | 139,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
DNPH-Mix 2 215-700 µg/mL in Acetonitrile
Ref: 04-YA18001611AL
1ml | 218,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Ref: 04-A50000571AL
1ml | 45,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
DNPH Mixture 749 20 µg/mL in Acetonitrile
Producto controladoRef: 04-A50000749AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
HJ 683-2014 Carbonyl DNPH as Aldehyde/Ketone Mixture 493 15 µg/mL in Acetonitrile
Ref: 04-A50000493AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
DNPH-Mix 1, 100 µg/mL in Acetonitrile
Ref: 04-XA18001607AL
1ml | 210,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
HJ 683-2014 Aldehyde/Ketone-DNPH Mixture 622 3 µg/mL in Acetonitrile
Ref: 04-A50000622AL
1200µl | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Derivatised Carbonyl Compounds 877 Mixture 1000 µg/mL in Acetonitrile
Ref: 04-GA09000877AL
1ml | 206,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
HJ 1153-2020 Aldehyde-DNPHs and Ketone-DNPHs Mixture 344 100 µg/mL in Acetonitrile
Ref: 04-A50000349AL
1ml | 147,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
EPA Method 8315 DNPH Mixture 451 100 µg/mL in Acetonitrile
Ref: 04-A50000451AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
HJ 683-2014 Carbonyl DNPH as Aldehyde/Ketone Mixture 495 100 µg/mL in Acetonitrile
Producto controladoRef: 04-A50000495AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Ref: 04-A50000577AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Derivatized Carbonyl Compounds 879 Mixture 100 µg/mL in Acetonitrile
Ref: 04-GA09000879AL
1ml | 208,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde-2,4-dinitrophenylhydrazone 100 µg/mL in Acetonitrile
Ref: 04-V10011300AL-100
5ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
DNPH mixture for HJ 400-2007 100 µg/mL in Acetonitrile
Ref: 04-GA09000589AL
1ml | 156,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Ref: 04-A50000542AL
1ml | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Ref: 10-F765456
1g | A consultar | ||
5g | A consultar | ||
25g | A consultar | ||
200mg | A consultar | ||
250mg | A consultar |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde-13C2 2,4-Dinitrophenylhydrazone
Producto controladoRef: TR-A132707
5mg | 300,00 € | ||
25mg | 1.212,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde 2,4-Dinitrophenylhydrazone
Ref: TR-A132700
1g | 963,00 € | ||
10mg | 191,00 € | ||
100mg | 546,00 € |
![discount label](https://static.cymitquimica.com/public/img/discount.png)
Acetaldehyde-2,4-dinitrophenylhydrazone
Ref: 3D-BAA01957
1g | Descatalogado | Solicitar información | |
2g | Descatalogado | Solicitar información | |
5g | Descatalogado | Solicitar información | |
10g | Descatalogado | Solicitar información | |
25g | Descatalogado | Solicitar información | |
50g | Descatalogado | Solicitar información | |
100g | Descatalogado | Solicitar información |