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VWR 2,6-Di-tert-butyl-p-cresol ≥99%, GPR RECTAPUR®
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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | C₁₅H₂₄O |
VWR 2,6-Di-tert-butyl-p-cresol, also known as BHT (Butylated Hydroxytoluene), is a high-purity antioxidant used extensively in organic synthesis, polymer stabilization, analytical chemistry, and formulation science. This GPR RECTAPUR® grade reagent offers exceptional chemical stability and meets stringent purity criteria for laboratory and industrial applications.
Key Features
- High Purity (≥99%) – Suitable for analytical, synthetic, and formulation work
- Antioxidant and Stabilizer – Inhibits oxidation in chemicals, polymers, and pharmaceuticals
- GPR RECTAPUR® Grade – High-quality reagent with low levels of heavy metals and ignition residue
- Consistent Thermal Properties – Well-defined melting point range for reproducibility
- Available in Multiple Pack Sizes – From 100 g to 2.5 kg to support lab- and bulk-scale usage
Chemical & Physical Properties
| Property | Specification |
|---|---|
| Chemical Name | 2,6-Di-tert-butyl-p-cresol (BHT) |
| CAS Number | 128-37-0 |
| Molecular Formula | C₁₅H₂₄O |
| Molecular Weight | 220.35 g/mol |
| Form | Solid (white to off-white crystalline powder) |
| Freezing Point | 69.2 – 70.0 °C |
| Purity (Assay) | Min. 99% |
| Identification (IR) | Conforms to structure |
| Heavy Metals (as Pb) | Max. 10 ppm |
| Ignition Residue | Max. 20 ppm |
| Ignition Residue (as SO₄) | Max. 0.1% |
| UN Number | UN3077 |
| ADR Classification | Class 9 (Miscellaneous), PG III |
| Hazard Symbol | GHS09 – Environmental Hazard |
Applications
- Antioxidant for Organic Synthesis – Prevents oxidation of sensitive reagents and intermediates
- Polymer and Plastic Stabilization – Added to polymers to enhance shelf life and thermal stability
- Analytical Reagent – Used in GC standards and purity testing of volatile compounds
- Pharmaceutical and Cosmetic Formulation – Serves as a stabilizer in creams, oils, and active ingredients
- Food and Packaging Research – Investigated for antioxidative performance in materials science
Storage & Handling
- Storage Temperature: Store at ambient temperature in tightly sealed containers
- Handling: Use in a well-ventilated area with appropriate PPE. Avoid release into the environment
- Shelf Life: See product label; store in original packaging to maintain stability
Ordering Information
| Catalog Number | Pack Size | Packaging |
|---|---|---|
| 87069.180 | 100 g | Plastic bottle |
| 87069.260 | 500 g | Plastic bottle |
| 87069.320 | 2.5 kg | Plastic bottle |
VWR 2,6-Di-tert-butyl-p-cresol ≥99%, GPR RECTAPUR® is a trusted, high-quality antioxidant and reagent suitable for critical applications in synthetic chemistry, formulation stability, and analytical control. Its consistent performance and broad utility make it an essential material for laboratories and industrial users alike.
- Pack Size: 100g 500g 2.5 Kg