3,4-Dibenzyloxybenzaldehyde
Also known as: 3,4-Bis(benzyloxy)benzaldehyde, 3,4-Bis(phenylmethoxy)benzaldehyde, Protocatechualdehyde dibenzyl ether, NSC 16747
3,4-Dibenzyloxybenzaldehyde (CAS 5447-02-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H18O3 and a molecular weight of 318.366 g/mol. Key properties include a melting point of 91-94 °C (dec.)(lit.), a boiling point of 492.4±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 243.9±12.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5447-02-9
- Jingsj CID
- J-44850-0
- Molecular Formula
- C21H18O3
- Molecular Weight
- 318.366 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 91-94 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 492.4±35.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 243.9±12.4 °C |
| Exact Mass | 318.125580 |
| PSA | 35.53000 |
| LogP | 4.92 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.623 |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of 3,4-Dibenzyloxybenzaldehyde?
The CAS number of 3,4-Dibenzyloxybenzaldehyde is 5447-02-9.
What are the molecular formula and molecular weight of 3,4-Dibenzyloxybenzaldehyde?
3,4-Dibenzyloxybenzaldehyde has molecular formula C21H18O3 and molecular weight 318.366 g/mol.
What are the upstream and downstream products of 3,4-Dibenzyloxybenzaldehyde?
For 3,4-Dibenzyloxybenzaldehyde, Upstream Products: Benzyl chloride, 3,4-Dihydroxybenzaldehyde, Benzyl bromide; Downstream Products: 3,4-Dihydroxybenzamide, 4-(Hydroxymethyl)catechol, 3-Hydroxy-4-(phenylmethoxy)benzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dibenzyloxybenzaldehyde (CAS 5447-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44850-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.