Vanillin
Also known as: 4-Hydroxy-3-methoxybenzaldehyde, 3-Methoxy-4-hydroxybenzaldehyde, p-Hydroxy-m-methoxybenzaldehyde, 4-Formyl-2-methoxyphenol, Vanillic aldehyde, Vanillinum, Lioxin, Rhovanil, Zimco, FEMA 3107
Vanillin (CAS 121-33-5) 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 81-83 °C(lit.), a boiling point of 282.6±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 117.6±15.3 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121-33-5
- Jingsj CID
- J-8698-1
- 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 | 81-83 °C(lit.) |
|---|---|
| Boiling Point | 282.6±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 117.6±15.3 °C |
| Exact Mass | 152.047348 |
| PSA | 46.53000 |
| LogP | 1.19 |
| Additional Property | 5.3 (vs air) |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.588 |
| Additional Property | 10 g/L (25 ºC) |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Lee SY, et al. Vanillin attenuates negative effects of ultraviolet A on the stemness of human adipose tissue-derived mesenchymal stem cells. Food Chem Toxicol. 2016 Oct;96:62-9. [2]. Xu J, et al. Vanillin-induced amelioration of depression-like behaviors in rats by modulating monoamine neurotransmitters in the brain. Psychiatry Res. 2015 Feb 28;225(3):509-14. |
Customs & Trade Information
| HS Code | 2912410000 |
|---|---|
| Summary | HS: 2912410000. 4-hydroxy-3-methoxybenzaldehyde. VAT:17.0%. tax rebate rate:13.0%. supervision conditions:None. MFN tarrif:5.5%. general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Vanillin?
The CAS number of Vanillin is 121-33-5.
What are the molecular formula and molecular weight of Vanillin?
Vanillin has molecular formula C8H8O3 and molecular weight 152.147 g/mol.
Is Vanillin hazardous?
Vanillin has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of Vanillin?
For Vanillin, Upstream Products: Veratraldehyde, 2-Methoxy-4-methylphenol, (E)-2-methoxy-4-(prop-1-enyl)phenol; Downstream Products: 4-Benzyloxy-3-methoxybenzyl alcohol, 4-Acetoxy-2-bromo-5-methoxybenzaldehyde, 3-Iodo-4,5-dimethoxybenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Vanillin (CAS 121-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8698-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.