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CAS NO.19900-69-7 4,4′-METHYLENEBIS(2,6-DIISOPROPYLANILINE) |
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Product Name |
4,4′-METHYLENEBIS(2,6-DIISOPROPYLANILINE) |
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Synonyms |
LABOTEST-BBLT00160073;MDPA;LONZACURE(R)M-DIPA;4,4’-methylenebis[2,6-bis(1-methylethyl)-benzenamin;44′-METHYLENEBIS(26-DIISOPROChemicalbookPYLANILIN;M-DIPA;4,4-DIAMINO-3,35,5-TETRAISOPROPYLDIPHENYLMETHANE(TIPDDM);4-[(4-aminophenyl)methyl]-2,6-di(propan-2-yl)aniline |
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CAS NO. |
19900-69-7 |
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Purity |
98% min |
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MF |
C25H38N2 |
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MW |
366.58 |
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Storage |
Preserve in a well-closed container and keep in cool, dry place, avoid light. |
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Package |
In fluoride bottle/ Fluoride drums/iron drums/plastic drums/IBC Tank ,etc. |
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Shipment method |
By Sea, Air, Courier door to door, etc. |
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Loading Port |
China any port, Beijing, Shanghai, Hong Kong etc. |
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Application |
CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) is a sterically hindered aromatic diamine primarily used as a polyurethane chain extender, epoxy resin curing agent, and organic synthesis intermediate. It is valued for producing polymers with excellent mechanical strength, heat resistance, and chemical resistance. |
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Contact |
Contact person: Mr.Benson Han Email: inquiry@dakenchem.com |
Frequently Asked Questions：
Q 1: What is the primary use of CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline)?
A:CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) is mainly used as a polyurethane chain extender, epoxy resin curing agent, and intermediate for specialty organic synthesis. These applications help produce high-performance materials with superior mechanical and thermal properties.
Q 2: Why is CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) preferred in polyurethane systems?
A:The bulky diisopropyl substituents of CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) contribute to improved processing characteristics while providing polyurethane products with enhanced toughness, wear resistance, and heat resistance, making it suitable for demanding industrial applications.
Q 3: How should CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) be stored?
A:CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, protected from moisture and direct sunlight. Appropriate personal protective equipment should be used during handling, as the material may cause skin or eye irritation.
Application Cases
1: Polyurethane Elastomer Chain Extender
A manufacturer of high-performance polyurethane elastomers uses CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) as a chain extender to improve tensile strength, abrasion resistance, and durability. The resulting PU elastomers are widely applied in industrial rollers, mining equipment, and heavy-duty wheels.
2: Epoxy Resin Curing Agent
In epoxy resin systems, CAS NO.19900-69-7 4,4′-Methylenebis(2,6-diisopropylaniline) functions as an aromatic amine curing agent, providing excellent thermal stability, high glass transition temperature (Tg), and outstanding chemical resistance. It is commonly used in electrical insulation materials, structural adhesives, and composite materials.
