Molekula
2-tert-Butyl-4-methoxyphenol
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
2-tert-Butyl-4-methoxyphenol is a synthetic antioxidant and preservative widely used in plastics, rubber, fuels, and cosmetics to prevent oxidation and degradation. It is also used as an antioxidant in food products and animal feeds, and to stabilise the flavour and colour of essential oils. It stabilizes materials by inhibiting free radical formation, extending shelf life and performance. This chemical has a CAS number of 25013-16-5, molecular formula (CH3)3CC6H3(OCH3)OH, and a molecular weight of 180.24. It is stored at ambient conditions with a signal word of Warning. Molekula supplies 2-tert-Butyl-4-methoxyphenol 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 — $174.30 per pack
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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 pale yellow powder |
| Melting Point | 55.0 - 65.0°C |
| Heavy metals | ≤ 0.001% |
| Assay | ≥ 98.5% |
| Residue on Ignition | ≤ 0.05% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 117 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Acid |
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 | 11646577 |
| CAS Number | 25013-16-5 |
| IUPAC Name | 2-tert-butyl-4-methoxyphenol |
| EC Number | 204-442-7 |
| Molecular Formula | (CH3)3CC6H3(OCH3)OH |
| 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 | 2909505000 |
| Tariff Code | 2909500090 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory 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
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, 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 2-tert-Butyl-4-methoxyphenol (CAS 25013-16-5) commonly used for?
This compound is primarily used as an antioxidant and preservative in polymers, fuels, and cosmetics to prevent oxidation and degradation.
What is the molecular formula and molecular weight of 2-tert-Butyl-4-methoxyphenol?
The molecular formula is **(CH₃)₃CC₆H₃(OCH₃)OH**, and the molecular weight is **180.24 g/mol**.
What safety classification does 2-tert-Butyl-4-methoxyphenol have?
The compound carries a **Signal Word of 'Warning'** under GHS classification, indicating moderate hazard.
How should 2-tert-Butyl-4-methoxyphenol be stored?
Store in a tightly sealed container at **ambient temperature**, away from heat, sparks, and open flames.
Does Molekula supply 2-tert-Butyl-4-methoxyphenol in bulk quantities?
Yes, we offer bulk quantities of this compound—please contact our sales team for minimum order quantities and pricing.
What documentation is provided with an order of 2-tert-Butyl-4-methoxyphenol?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **packing list** 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.