Molekula
3-tert-Butyl-4-hydroxyanisole
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
3-*tert*-Butyl-4-hydroxyanisole (BHA) is a synthetic antioxidant widely used in food, cosmetics, and pharmaceuticals to prevent oxidation and extend shelf life. It appears as a white to off-white crystalline powder with a faint phenolic odor. Catalogue details: CAS 121-00-6, molecular formula C11H16O2, molecular weight 180.24 g/mol, and requires ambient storage. The product carries a warning signal word due to moderate hazard. Molekula supplies 3-*tert*-Butyl-4-hydroxyanisole 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White to light yellow flake/ crystalline solid |
| Melting Point | 48.0-63.0°C |
| Identification | Conforms to reference |
| Residue on Ignition | ≤0.1% |
| Lead (Pb) | ≤0.0005% |
| Arsenic (As) | ≤0.0005% |
| 3-tert-Butyl-4-hydroxyanisole | ≥90% |
| 2-tert-Butyl-4-hydroxyanisole | ≤10% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White or slightly yellow waxy solid |
| Odour | Faint characteristic odor |
| Melting Point | 51 °C |
| Boiling Point | 268 °C |
| Water Solubility | Insoluble in water |
| Solubility (other solvents) | Soluble in petroleum ether, ethanol |
| Vapour Pressure | 0.00248 mmHg |
Source: PubChem CID 8456 (HSDB, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90026372 |
| CAS Number | 121-00-6 |
| IUPAC Name | 2-tert-butyl-4-methoxyphenol |
| EC Number | 204-442-7 |
| Molecular Formula | C11H16O2 |
| Molecular Weight | 180.24 |
| Exact Mass | 180.115 |
| SMILES | CC(C)(C)C1=C(C=CC(=C1)OC)O |
| InChIKey | MRBKEAMVRSLQPH-UHFFFAOYSA-N |
| InChI | InChI=1S/C11H16O2/c1-11(2,3)9-7-8(13-4)5-6-10(9)12/h5-7,12H,1-4H3 |
| PubChem CID | 8456 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29095000 |
| Tariff Code | 29095000900 |
Safety & GHS
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H351 Suspected of causing cancer
- H361 Suspected of damaging fertility or the unborn child
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P309+311 IF exposed or you feel unwell: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, 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(3)-tert-Butyl-4-hydroxyanisole
- Antrancine 12
- BOA (antioxidant)
- Butyl hydroxyanisole
- Butylohydroksyanizol
- Nipantiox 1-F
- Phenol, (1,1-dimethylethyl)-4-methoxy-
- Sustane 1-F
- Tenox BHA
- tert-Butyl-4-hydroxyanisole
Frequently asked questions
What is 3-tert-Butyl-4-hydroxyanisole (BHA) commonly used for?
BHA is primarily used as an antioxidant and preservative in foods, cosmetics, rubber, and petroleum products to prevent oxidation and spoilage.
What is the chemical formula and molecular weight of BHA?
The chemical formula is **C₁₁H₁₆O₂** with a molecular weight of **180.24 g/mol**.
How should BHA be stored?
Store BHA in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades or purities of BHA does Molekula supply?
Molekula supplies **technical grade** and **food-grade (FDA/USP compliant)** BHA, depending on application requirements.
Can Molekula supply BHA in bulk quantities?
Yes, Molekula can supply BHA in bulk, with packaging options including drums (200 kg) and custom bulk containers.
What documentation is provided with a BHA order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, 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.