1081-15-8
1081-15-8 structure
- Name: Formaldehyde,2-(2,4-dinitrophenyl)hydrazone
- Chemical Name: Formaldehyde-DNPH
- CAS Number: 1081-15-8
- Molecular Formula: C7H6N4O4
- Molecular Weight: 210.14700
- Catalog: Chemical reagent Organic reagent 腙
- Create Date: 2018-08-04 17:30:47
- Modify Date: 2025-08-25 10:31:26
| Name | Formaldehyde-DNPH |
|---|---|
| Synonyms |
Formaldehyde-2,4-DNPH
Formaldehyde-2,4-dinitrophenylhydrazone N-(methylideneamino)-2,4-dinitroaniline MFCD00191364 ForMaldehyde 2,4-Dinitrophenylhydrazone |
| Density | 1.54g/cm3 |
|---|---|
| Boiling Point | 357.8ºC at 760mmHg |
| Melting Point | 153-156ºC |
| Molecular Formula | C7H6N4O4 |
| Molecular Weight | 210.14700 |
| Flash Point | 170.2ºC |
| Exact Mass | 210.03900 |
| PSA | 116.03000 |
| LogP | 2.64990 |
| Vapour Pressure | 2.67E-05mmHg at 25°C |
| Index of Refraction | 1.647 |
| Storage condition | 0-6°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi,Xn,F |
| Risk Phrases | 36/37/38-36-20/21/22-11-22 |
| Safety Phrases | 26-36/37/39-36-36/37-16 |
| RIDADR | UN 1648 3/PG 2 |
| RTECS | AB2826500 |
| Hazard Class | 4.1 |
| HS Code | 2928000090 |
| Precursor 9 | |
|---|---|
| DownStream 0 | |
![4-phenylnaphtho[2,3-d][1,3]dioxepin-6,11-dione structure](https://image.chemsrc.com/caspic/194/75650-01-0.png)
| 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% |