2057-82-1
2057-82-1 structure
- Name: Propanal, 2-methyl-,2-(2,4-dinitrophenyl)hydrazone
- Chemical Name: isobutyraldehyde 2,4-dinitrophenylhydrazone
- CAS Number: 2057-82-1
- Molecular Formula: C10H12N4O4
- Molecular Weight: 252.22700
- Catalog: analytical chemistry Standard Organic pollutant standard
- Create Date: 2018-07-25 21:24:21
- Modify Date: 2025-08-25 18:02:04
| Name | isobutyraldehyde 2,4-dinitrophenylhydrazone |
|---|---|
| Synonyms |
isobutyraldehyde-2,4-dnph solution
isobutyral 2,4-dinitrophenylhydrazone N-(2-methylpropylideneamino)-2,4-dinitroaniline ISOBUTYRALDEHYDE (DNPH DERIVATIVE) isobutyraldehyde-(2,4-dinitro-phenylhydrazone) Isobutyraldehyde 2,4-Dinitrophenylhydrazone 1-(2-methylpropylidene)-2-(2,4-dinitrophenyl)hydrazine ISOBUTYRALDEHYDE-DNPH,1X1ML,ACN 100UG/ ML (1E)-2-Methylpropanal (2,4-dinitrophenyl)hydrazone Isobutyraldehydedinitrophenylhydrazone Isobutyraldehyde dnp ISOBUTYRALDEHYDE-DNPH 2-methylpropanal (2,4-dinitrophenyl)hydrazone 2-methylpropionaldehyde 2,4-dinitrophenylhydrazone |
| Density | 1.37 g/cm3 |
|---|---|
| Boiling Point | 394.8ºC at 760 mmHg |
| Melting Point | 185 °C |
| Molecular Formula | C10H12N4O4 |
| Molecular Weight | 252.22700 |
| Flash Point | 192.5ºC |
| Exact Mass | 252.08600 |
| PSA | 116.03000 |
| LogP | 3.67610 |
| Vapour Pressure | 1.93E-06mmHg at 25°C |
| Index of Refraction | 1.604 |
| Storage condition | 0-6°C |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302 + H312 + H332-H319 |
| Precautionary Statements | P210-P280-P305 + P351 + P338 |
| Hazard Codes | F: Flammable;Xn: Harmful; |
| Risk Phrases | R11 |
| Safety Phrases | 16-26-36/37 |
| RIDADR | UN 1648 3 |
| Hazard Class | 1.0 |
| HS Code | 2928000090 |
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |