2,6-Dihydroxybenzaldehyde
Also known as: 6-Hydroxysalicylaldehyde, Benzaldehyde, 2,6-dihydroxy-, 2,6-Dihydroxy-benzaldehyd, 2,6-bis(oxidanyl)benzaldehyde, 2,6-dihydroxy-benzaldehyde
2,6-Dihydroxybenzaldehyde (CAS 387-46-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6O3 and a molecular weight of 138.121 g/mol. Key properties include a melting point of 154-155ºC, a boiling point of 223.3±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 103.2±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 387-46-2
- Jingsj CID
- J-1523999-3
- Molecular Formula
- C7H6O3
- Molecular Weight
- 138.121 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 154-155ºC |
|---|---|
| Boiling Point | 223.3±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 103.2±18.3 °C |
| Exact Mass | 138.031693 |
| PSA | 57.53000 |
| LogP | 1.59 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.674 |
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 2,6-Dihydroxybenzaldehyde?
The CAS number of 2,6-Dihydroxybenzaldehyde is 387-46-2.
What are the molecular formula and molecular weight of 2,6-Dihydroxybenzaldehyde?
2,6-Dihydroxybenzaldehyde has molecular formula C7H6O3 and molecular weight 138.121 g/mol.
What are the upstream and downstream products of 2,6-Dihydroxybenzaldehyde?
For 2,6-Dihydroxybenzaldehyde, Upstream Products: 2,6-dimethoxybenzaldehyde, Resorcinol, 2-Hydroxy-6-methoxybenzaldehyde; Downstream Products: 2,6-dimethoxybenzaldehyde, 2-Methylresorcinol, 2-Hydroxy-6-methoxybenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dihydroxybenzaldehyde (CAS 387-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523999-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.