Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
2,2'-Methylenebis(6-tert-butyl-4-methylphenol) (CAS 119-47-1), also known as Antioxidant 2246, is a hindered phenolic compound. It is white to off-white crystalline powder with slight phenolic odor. Featuring excellent anti-oxidation performance and low volatility, it is widely used as stabilizer and anti-aging agent in rubber, plastics, adhesives and petrochemical industries. Produced via professional synthesis, purification and crystallization processes, the product has high purity, low impurities and stable batch quality. For legitimate industrial production, formulation and scientific research only.
Product Features
- High Purity: ≥99.0% (GC), meets industrial grade and research grade standards.
- Good Anti-oxidation Ability: Effectively prevent thermal oxidation aging of polymers.
- Low Volatility: Stable under high temperature processing conditions.
- Strict Quality Control: Each batch is fully tested; standard COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: White to off-white crystalline powder
- Odor: Slight phenolic odor
- Molecular Formula: C23H32O2
- Molecular Weight: 340.50
- Melting Point: 123 – 127 °C
- Density: 1.04 g/cm3
- Solubility: Soluble in benzene, acetone and chloroform; insoluble in water
- Hygroscopicity: Non-hygroscopic
Chemical Properties
- Chemical Stability: Stable at room temperature; gradually discolor when exposed to air for a long time.
- Chemical Reactivity: Captures free radicals to inhibit oxidation reaction.
- Acid-Base Character: Neutral in conventional environment.
- Incompatibility: Keep away from strong oxidants.
Applications
- Rubber Industry: Anti-aging agent for natural rubber and synthetic rubber, delaying material cracking and aging.
- Plastic Industry: Thermal stabilizer for polyolefin, ABS and other resin products.
- Fine Chemicals: Antioxidant for adhesives, coatings and petroleum products.
- Laboratory Research: Standard reagent for polymer material research.
Usage Restriction: For industrial synthesis and scientific research use only. Strictly forbidden for illegal processing and improper application.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry, dark and well-ventilated warehouse. Keep containers tightly sealed. Store separately from strong oxidants. Recommended storage temperature: 10 – 25 °C. Reseal containers immediately after opening.
Transportation Requirements
This product is classified as non-hazardous goods. Adopt sealed and moisture-proof packaging. Avoid violent collision, extrusion and rain soaking during transit. Do not transport together with food, feed and toxic substances.
Operation Notes
Wear chemical-resistant gloves and safety goggles. Operate in a well-ventilated fume hood. Avoid inhalation of dust and direct contact with skin and eyes. Rinse thoroughly with plenty of clean water in case of contact. Do not eat, drink or smoke in the working area.
Regulatory Information
EINECS Number: 204-327-1
HS Code: 2907299090
Complies with international organic chemical standards. Export products follow IATA and IMDG provisions. All transactions are limited to qualified chemical factories, polymer manufacturers and research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) |
| CAS NO. | 119-47-1 |
| IUPAC Name | 2-tert-butyl-6-[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenol |
| Synonyms | Antioxidant 2246; AO-2246 |
| Molecular Formula | C23H32O2 |
| Molecular Weight | 340.50 |
| EINECS Number | 204-327-1 |
| UN Number | Non-hazardous goods |
| Hazard Class | Irritant |
| Appearance | White to off-white crystalline powder |
| Purity | ≥99.0% (GC) |
| Water Content | ≤0.5% |
| Melting Point | 123 – 127 °C |
| Density | 1.04 g/cm3 |
| Solubility | Soluble in benzene, acetone; insoluble in water |
| HS Code | 2907299090 |
| Storage Temperature | 10 – 25 °C, sealed, dry & light-proof environment |
| Packing Specification | 25g/glass bottle, 25kg/fiber drum |
| Grade Standard | Industrial Grade / Research Grade |
| Application Scope | Polymer antioxidant, rubber anti-aging agent, plastic stabilizer |
| Validity Period | 24 Months under specified storage conditions |
