high quality 4-tert-Butylcatechol with best price CAS NO.98-29-3

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Description

4-tert-Butylcatechol (TBC) is an organic chemical compound which is a derivative of catechol. It is added as a stabilizer and an inhibitor of polymerization to butadiene, styrene, vinyl acetate and other reactive monomer streams. It is 25 times better than hydroquinone at 60°C for polymerization inhibitory effect. Also used as a stabilizer in the manufacture of polyurethane foam. It also can be used as an antioxidant for synthetic rubber, polymers and oil derivatives. It can be used as purification agent for aminoformate catalysts. TBC is available in a form of a solid crystal and 85% solution in methanol or water.

Properties

Appearance & Physical State: White Solid Turning Light Brown PURITY

Density: 1.049

Melting Point: 53-56ºC

Boiling Point: 285ºC

Flash Point: 129ºC

Refractive Index: n20/D 1.508

Water Solubility: 0.2 g/100 mL (25 ºC)

Stability: Stable under normal temperatures and pressures.

Storage Condition: Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container. Do not expose to air.

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