2-Hydroxy-4,6-dimethoxyisophthalaldehyde
2,6-二甲酰基-3,5-二甲氧基苯酚
Also known as: 2,6-Diformyl-3,5-dimethoxyphenol, 2-Hydroxy-4,6-dimethoxyisophthalaldehyde, 4,6-Dimethoxy-2-hydroxyisophthalaldehyde, 4,6-Dimethoxy-2-hydroxybenzene-1,3-dicarboxaldehyde, 4-Hydroxy-2,6-dimethoxyisophthalaldehyde
2-Hydroxy-4,6-dimethoxyisophthalaldehyde (CAS 125666-65-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H10O5 and a molecular weight of 210.18300 g/mol. It is also known as 2,6-Diformyl-3,5-dimethoxyphenol, 4,6-Dimethoxy-2-hydroxyisophthalaldehyde and 4,6-Dimethoxy-2-hydroxybenzene-1,3-dicarboxaldehyde. Key properties include a melting point of 214-218ºC, a boiling point of 414.5ºC at 760mmHg, a density of 1.32g/cm3 and a flash point of 167.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 125666-65-1
- Jingsj CID
- J-1030916-0
- Molecular Formula
- C10H10O5
- Chinese Name
- 2,6-二甲酰基-3,5-二甲氧基苯酚
- Molecular Weight
- 210.18300 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214-218ºC |
|---|---|
| Boiling Point | 414.5ºC at 760mmHg |
| Density | 1.32g/cm3 |
| Flash Point | 167.7ºC |
| Exact Mass | 210.05300 |
| PSA | 72.83000 |
| LogP | 1.03440 |
| Vapor Pressure | 1.84E-07mmHg at 25°C |
| Refractive Index | 1.607 |
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-Hydroxy-4,6-dimethoxyisophthalaldehyde?
The CAS number of 2-Hydroxy-4,6-dimethoxyisophthalaldehyde is 125666-65-1.
What are the molecular formula and molecular weight of 2-Hydroxy-4,6-dimethoxyisophthalaldehyde?
2-Hydroxy-4,6-dimethoxyisophthalaldehyde has molecular formula C10H10O5 and molecular weight 210.18300 g/mol.
What are the upstream and downstream products of 2-Hydroxy-4,6-dimethoxyisophthalaldehyde?
For 2-Hydroxy-4,6-dimethoxyisophthalaldehyde, Upstream Products: 3,5-Dimethoxyphenol, N,N-Dimethylformamide, 2-Hydroxy-4,6-dimethoxybenzaldehyde.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxy-4,6-dimethoxyisophthalaldehyde (CAS 125666-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030916-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.