o-Vanillin
Also known as: 2-Hydroxy-3-methoxybenzaldehyde, 2-Hydroxy-m-anisaldehyde, 3-Methoxysalicylaldehyde, 3-Methoxysalicyladehyde, ortho-vanillin, O-VANILLIN, NSC 2150, MFCD00003322, 2-Hydroxy-3-(methyloxy)benzaldehyde
o-Vanillin (CAS 148-53-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.147 g/mol. Key properties include a melting point of 40-42 °C(lit.), a boiling point of 265.5±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 94.0±15.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 148-53-8
- Jingsj CID
- J-30847-4
- Molecular Formula
- C8H8O3
- Molecular Weight
- 152.147 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 40-42 °C(lit.) |
|---|---|
| Boiling Point | 265.5±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 94.0±15.3 °C |
| Exact Mass | 152.047348 |
| PSA | 46.53000 |
| LogP | 1.40 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.588 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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 o-Vanillin?
The CAS number of o-Vanillin is 148-53-8.
What are the molecular formula and molecular weight of o-Vanillin?
o-Vanillin has molecular formula C8H8O3 and molecular weight 152.147 g/mol.
Is o-Vanillin hazardous?
o-Vanillin has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of o-Vanillin?
For o-Vanillin, Upstream Products: 1-Formylpiperidine, 3-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate, 2,3-Dimethoxybenzaldehyde; Downstream Products: 3-(Benzoyloxy)-2-hydroxybenzoic acid, 2-Ethyl-7-methoxybenzofuran, (-)-(S)-5-Bromo-2,3-dimethoxy-N-[(1-ethyl-2-pyrrolidinyl)methyl]benzamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "o-Vanillin (CAS 148-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30847-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.