2,4,5-Trihydroxybenzaldehyde
2,4,5-三羟基苯甲醛
Also known as: Benserazide Impurity 17, 5-Formylbenzene-1,2,4-triol, Benzaldehyde, 2,4,5-trihydroxy-, 4,5-Dihydroxysalicylaldehyde, MFCD00016592
2,4,5-Trihydroxybenzaldehyde (CAS 35094-87-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6O4 and a molecular weight of 154.120 g/mol. It is also known as Benserazide Impurity 17, 5-Formylbenzene-1,2,4-triol and Benzaldehyde, 2,4,5-trihydroxy-. Key properties include a melting point of 223-225 °C(lit.), a boiling point of 378.4±22.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 196.8±18.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 35094-87-2
- Jingsj CID
- J-22315-3
- Molecular Formula
- C7H6O4
- Chinese Name
- 2,4,5-三羟基苯甲醛
- Molecular Weight
- 154.120 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 223-225 °C(lit.) |
|---|---|
| Boiling Point | 378.4±22.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 196.8±18.8 °C |
| Exact Mass | 154.026611 |
| PSA | 77.76000 |
| LogP | 1.02 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.734 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,4,5-Trihydroxybenzaldehyde?
The CAS number of 2,4,5-Trihydroxybenzaldehyde is 35094-87-2.
What are the molecular formula and molecular weight of 2,4,5-Trihydroxybenzaldehyde?
2,4,5-Trihydroxybenzaldehyde has molecular formula C7H6O4 and molecular weight 154.120 g/mol.
Is 2,4,5-Trihydroxybenzaldehyde hazardous?
2,4,5-Trihydroxybenzaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,5-Trihydroxybenzaldehyde (CAS 35094-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22315-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.