Poly(1,2-dihydro-2,2,4-trimethylquinoline) (TMQ, CAS 26780-96-1) is a highly effective rubber antioxidant RD used to protect rubber compounds from heat, oxidation and cracking during processing and service life. Also known as polymerized 1,2-dihydro-2,2,4-trimethylquinoline, Agerite Resin D and Antioxidant RD, it is widely used in tires, belts, hoses and industrial rubber products. Bulk supply available — request a quote today.
MF: C12H15N
MW: 173.25
EINECS: 500-051-3
Poly(1,2-dihydro-2,2,4-trimethylquinoline) is a widely used amine-type rubber antioxidant designed to improve heat resistance, oxidation resistance and long-term durability in rubber formulations. It helps extend the service life of rubber products and reduces the risk of aging-related performance loss during processing and use.
Antioxidant TMQ is an amber to off-white resinous powder. Soluble in benzene, chloroform, carbon disulfide and acetone, slightly soluble in petroleum hydrocarbons, insoluble in water.
|
Melting Point |
72-94°C |
|
Boiling Point |
>315°C |
|
Density |
1.08 |
|
Vapor Pressure |
0Pa at 25℃ |
|
Refractive Index |
1.4870 (estimate) |
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Storage Temp. |
2-8°C(protect from light) |
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Appearance |
Brown to reddish brown Solid |
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Water Solubility |
<0.1 g/100 mL at 23 ºC |
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