1696-60-2
1696-60-2 structure
- Name: Benzaldehyde,4-hydroxy-3-methoxy-, 2-[(4-hydroxy-3-methoxyphenyl)methylene]hydrazone
- Chemical Name: vanillin azine
- CAS Number: 1696-60-2
- Molecular Formula: C16H16N2O4
- Molecular Weight: 300.30900
- Catalog: Chemical reagent Organic reagent Aromatic aldehyde (containing acetal, hemiacetal)
- Create Date: 2018-09-09 11:26:01
- Modify Date: 2025-08-30 08:43:35
| Name | vanillin azine |
|---|---|
| Synonyms |
Vanillin-azin
Benzaldehyde,4-hydroxy-3-Methoxy-,2-[(4-hydroxy-3-Methoxyphenyl)Methylene]hydrazone Bis-<4-hydroxy-3-methoxy-benzal>-hydrazin 4-hydroxy-3-methoxybenzaldehyde azine MFCD00008364 divanillylidene-hydrazine 4,4'-(Hydrazine-1,2-diylidenebis(methanylylidene))bis(2-methoxyphenol) 4-HYDROXY-3-METHOXYBENZALAZINE |
| Density | 1.27g/cm3 |
|---|---|
| Boiling Point | 438.8ºC at 760mmHg |
| Melting Point | 179-181ºC(lit.) |
| Molecular Formula | C16H16N2O4 |
| Molecular Weight | 300.30900 |
| Flash Point | 219.2ºC |
| Exact Mass | 300.11100 |
| PSA | 83.64000 |
| LogP | 2.56800 |
| Vapour Pressure | 6.69E-08mmHg at 25°C |
| Index of Refraction | 1.609 |
| 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: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2928000090 |
|
~%
1696-60-2 |
| Literature: Yakugaku Zasshi, , vol. 72, p. 1162 Chem.Abstr., , p. 6885 |
| Precursor 1 | |
|---|---|
| DownStream 2 | |
![[(3-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]urea structure](https://image.chemsrc.com/caspic/004/16742-60-2.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% |