Molekula
Antiossidante / 2,2-bis(4-metil-6-*tert*-butilfenolo)
Antioxidant / 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) - DEF STAN
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) (CAS 119-47-1) is a high-performance sterically hindered phenolic antioxidant used to stabilize polymers, fuels, lubricants, and adhesives against oxidative degradation. It meets **DEF STAN 91-90** specifications for defense and aerospace applications, ensuring long-term material integrity under extreme conditions. This chemical has a molecular formula of CH2[C6H2[C(CH3)3)(CH3)OH]2 and a molecular weight of 340.50 g/mol. It is stored at ambient temperatures but requires careful handling due to its **Danger** classification (corrosive, harmful if swallowed). Full SDS and technical data sheets are provided on request. Molekula supplies 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) (CAS 119-47-1) is a high-performance sterically hindered phenolic antioxidant used to stabilize polymers, fuels, lubricants, and adhesives against oxidative degradation. It meets **DEF STAN 91-90** specifications for defense and aerospace applications, ensuring long-term material integrity under extreme conditions. This chemical has a molecular formula of CH2[C6H2[C(CH3)3)(CH3)OH]2 and a molecular weight of 340.50 g/mol. It is stored at ambient temperatures but requires careful handling due to its **Danger** classification (corrosive, harmful if swallowed). Full SDS and technical data sheets are provided on request. Molekula supplies 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 125.0 - 130.0°C |
| pH | 4.5 - 7.5 (5% aq.) |
| Specification | DEF STAN 68-198/1 |
| Assay (GC) | ≥ 97.0% (Area) |
| Volatile Matter | ≤ 1.0% (103 ± 2°C) |
| Manufacturer's Lot Number | - |
| Customer part no.: | Part No: BW10038 |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 90037520 |
| Numero CAS | 119-47-1 |
| Formula molecolare | CH2[C6H2[C(CH3)3](CH3)OH]2 |
| Peso molecolare | 340.50 |
| SMILES | OC=1C(=CC(=CC1C(C)(C)C)C)CC2=CC(=CC(=C2O)C(C)(C)C)C |
| Codice REACH | Y110 |
| Elencato TSCA | Sì |
| Codice HTS | 29072905 |
| Codice doganale | 2907290090 |
Sicurezza e GHS
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Dichiarazioni di pericolo
- H360 Può nuocere alla fertilità o al feto.
- H413 Può essere nocivo per gli organismi acquatici con effetti di lunga durata.
Istruzioni di precauzione
- P263 Evitare il contatto durante la gravidanza e l'allattamento.
- P264 Lavare accuratamente ... dopo l'uso.
- P273 Non disperdere nell'ambiente.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P308+313 In caso di esposizione o di temuta esposizione, consultare un medico.
- P501 Smaltire il contenuto/recipiente in ...
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, French, German, Italian, Portuguese, Spanish.
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
What is 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) (DEF STAN) used for?
This antioxidant is primarily used in rubber, plastics, and petroleum products to prevent oxidation and degradation during processing and service life.
What is the chemical formula and molecular weight of this product?
The formula is **CH₂[C₆H₂(C(CH₃)₃)(CH₃)OH]₂**, and the molecular weight is **340.50 g/mol**.
How should this product be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What grade or specification does Molekula supply for this product?
Molekula supplies this product in compliance with **DEF STAN 91-91 (Type 1)** specifications for defense and aerospace applications.
Can Molekula supply this antioxidant in bulk quantities?
Yes, Molekula can supply this product in bulk, with quantities tailored to customer requirements.
What documentation comes with an order of this product?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a **DEF STAN compliance certificate** where applicable.
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