Molekula
Vanillin
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Vanillin is a naturally occurring organic compound responsible for the characteristic flavor and aroma of vanilla. Widely used in food, beverages, cosmetics, and fragrances, it serves as a flavoring agent and scent enhancer. It also serves as a synthesis reagent and as a starting material in pharmaceutical manufacturing, notably for methyldopa and L-dopa, and is added as a flavoring to animal feeds. This chemical has a CAS number of 121-33-5, with the molecular formula 4-(HO)C6H3-3-(OCH3)CHO and a molecular weight of 152.15. It is stored at ambient temperatures and carries a signal word of "Warning" for safety. Molekula supplies Vanillin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — $85.70 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to slightly yellow crystals, usually needlelike |
| Melting Point | 81.0°C to 83.0°C |
| Heavy metals | ≤0.001% |
| Identification | Conforms to reference |
| Loss on Drying | ≤0.5% |
| Odour | Sweet, milk and vanilla aroma |
| Solubility | 25 °.C, 1g of Ethyl vanillin soluble in 2ml 95% ethanol, resultant solution should be clear |
| Assay | ≥99.5% |
| Arsenic (As) | ≤0.0003% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 160 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White or off-white nonhygroscopic crystalline powder |
| Odour | Sweetish smell |
| Melting Point | 81-83 °C |
| Boiling Point | 285 °C |
| Water Solubility | 11 g/L at 25 °C |
| Solubility (other solvents) | Soluble in 125 parts water, 20 parts glycerin, 2 parts 95% alcohol, chloroform, ether |
| Vapour Pressure | 1.18 × 10⁻⁴ mmHg at 25 °C |
| pKa | pKa = 7.4 |
| log P (octanol/water) | 1.37 |
Source: PubChem CID 1183 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 61624662 |
| CAS Number | 121-33-5 |
| IUPAC Name | 4-hydroxy-3-methoxybenzaldehyde |
| EC Number | 204-465-2 |
| Molecular Formula | 4-(HO)C6H3-3-(OCH3)CHO |
| Molecular Weight | 152.15 |
| Exact Mass | 152.0473 |
| SMILES | COC1=C(C=CC(=C1)C=O)O |
| InChIKey | MWOOGOJBHIARFG-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H8O3/c1-11-8-4-6(5-9)2-3-7(8)10/h2-5,10H,1H3 |
| PubChem CID | 1183 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2912.49.26.00 |
| Tariff Code | 2912490090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-Methoxy-4-formylphenol
- 3-Methoxy-4-hydroxybenzaldehyde
- 4-Hydroxy-3-methoxybenzaldehyde
- 4-Hydroxy-m-anisaldehyde
- Benzaldehyde, 4-hydroxy-3-methoxy-
- Lioxin
- p-Vanillin
- Vanillaldehyde
- Vanillic aldehyde
- Vanilline
Frequently asked questions
What is vanillin primarily used for?
Vanillin is widely used as a flavoring agent in food and beverages, such as ice cream, baked goods, and soft drinks, and as a fragrance in perfumes and cosmetics.
What is the chemical formula and molecular weight of vanillin?
The chemical formula is **4-(HO)C6H3-3-(OCH3)CHO**, and the molecular weight is **152.15 g/mol**.
How should vanillin be stored?
Store vanillin in a tightly sealed container at **ambient temperature**, away from direct sunlight and moisture.
What grades of vanillin does Molekula supply?
Molekula supplies **pharmaceutical-grade, food-grade, and industrial-grade vanillin**—confirm availability for your specific application.
Can Molekula supply vanillin in bulk quantities?
Yes, we offer vanillin in bulk, with flexible packaging options (drums, bags, or custom solutions) for large-scale orders.
What documentation comes with a vanillin order?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.