Ethyl vanillin
Also known as: 3-Ethoxy-4-hydroxybenzaldehyde, Bourbonal, Ethovan, Vanirome, Vanilal, Vanbeenol, 4-Hydroxy-3-ethoxybenzaldehyde, FEMA 2464
Ethyl vanillin (CAS 121-32-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. Key properties include a melting point of 76 °C, a boiling point of 295.1±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 119.0±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. It is listed by 1 supplier, from 1.60 to 3.60 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 121-32-4
- Jingsj CID
- J-8730-8
- Molecular Formula
- C9H10O3
- Molecular Weight
- 166.174 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥800.00 | $0.24 /gBest ¥1.60/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥180.00 | $0.27 /g ¥1.80/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥90.00 | $0.54 /g ¥3.60/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 76 °C |
|---|---|
| Boiling Point | 295.1±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 119.0±15.3 °C |
| Exact Mass | 166.062988 |
| PSA | 46.53000 |
| LogP | 1.72 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.574 |
| 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 | 2912420000 |
|---|---|
| Summary | 2912420000 3-ethoxy-4-hydroxybenzaldehyde。Supervision conditions:None。VAT:17.0%。Tax rebate rate:13.0%。Lowest tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl vanillin?
The CAS number of Ethyl vanillin is 121-32-4.
What are the molecular formula and molecular weight of Ethyl vanillin?
Ethyl vanillin has molecular formula C9H10O3 and molecular weight 166.174 g/mol.
Which suppliers offer Ethyl vanillin?
1 supplier(s) listed; reference unit price ¥1.60–3.60 /g.
Is Ethyl vanillin hazardous?
Ethyl 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 Ethyl vanillin?
For Ethyl vanillin, Upstream Products: 2-Ethoxyphenol, Formaldehyde, Catechol; Downstream Products: 3-Ethoxy-4-hydroxybenzyl alcohol, 3-Bromo-5-ethoxy-4-hydroxybenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl vanillin (CAS 121-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8730-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.