Salicylaldehyde
Also known as: o-Hydroxybenzaldehyde, 2-Hydroxybenzaldehyde, o-Formylphenol, 2-Formylphenol, Salicylal, FEMA 3004
Salicylaldehyde (CAS 90-02-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H6O2 and a molecular weight of 122.12100 g/mol. Key properties include a melting point of 1-2 °C(lit.), a boiling point of 197 °C(lit.), a density of 1.146 g/mL at 25 °C(lit.) and a flash point of 76.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 90-02-8
- Jingsj CID
- J-1341505-9
- Molecular Formula
- C7H6O2
- Molecular Weight
- 122.12100 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1-2 °C(lit.) |
|---|---|
| Boiling Point | 197 °C(lit.) |
| Density | 1.146 g/mL at 25 °C(lit.) |
| Flash Point | 76.7 °C |
| Exact Mass | 122.03700 |
| PSA | 37.30000 |
| LogP | 1.20470 |
| Additional Property | 4.2 (vs air) |
| Vapor Pressure | 1 mm Hg ( 33 °C) |
| Refractive Index | n20/D 1.573(lit.) |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H411 — Toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Salicylaldehyde?
The CAS number of Salicylaldehyde is 90-02-8.
What are the molecular formula and molecular weight of Salicylaldehyde?
Salicylaldehyde has molecular formula C7H6O2 and molecular weight 122.12100 g/mol.
Is Salicylaldehyde hazardous?
Salicylaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Salicylaldehyde?
For Salicylaldehyde, Upstream Products: Salicyl alcohol, o-Cresol, Salicylaldoxime; Downstream Products: cis,cis-Muconic acid, 2-Ethoxychroman, 2-(Hex-1-yn-1-yl)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. "Salicylaldehyde (CAS 90-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341505-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.