29865-90-5
29865-90-5 structure
- Name: 3,4-Dimethoxy-5-hydroxybenzaldehyde
- Chemical Name: 3-hydroxy-4,5-dimethoxybenzaldehyde
- CAS Number: 29865-90-5
- Molecular Formula: C9H10O4
- Molecular Weight: 182.173
- Create Date: 2018-11-28 08:18:00
- Modify Date: 2025-08-24 08:40:01
| Name | 3-hydroxy-4,5-dimethoxybenzaldehyde |
|---|---|
| Synonyms |
5-Hydroxyveratraldehyde
4,5-dimethoxy-3-hydroxybenzaldehyde 3,4-dimethyl-5-hydroxybenzaldehyde 3-Hydroxy-4,5-dimethoxybenzaldehyde 5-Hydroxy-3,4-dimethoxybenzaldehyde Benzaldehyde,3-hydroxy-4,5-dimethoxy 3,4-Dimethoxy-5-hydroxybenzaldehyde MFCD00010442 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 314.0±0.0 °C at 760 mmHg |
| Melting Point | 67-69°C |
| Molecular Formula | C9H10O4 |
| Molecular Weight | 182.173 |
| Flash Point | 133.4±20.0 °C |
| Exact Mass | 182.057907 |
| PSA | 55.76000 |
| LogP | 1.13 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.568 |
| 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-S37/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2912499000 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![3-[tert-butyl(dimethyl)silyl]oxy-4,5-dimethoxybenzaldehyde structure](https://image.chemsrc.com/caspic/040/122271-47-0.png)
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |