BIBP | CAS 25155-25-3 | Bis(tert-butyldioxyisopropyl)benzene

Bis(tert-butyldioxyisopropyl)benzene is white powder.Its CAS number is 25155-25-3.It belongs to the category of peroxide crosslinking agents, which undergo free radical crosslinking during the vulcanization process. It has a high crosslinking density for rubber products and does not emit irritating odors during the crosslinking process, which does not pollute the environment.

Bis(tert-butyldioxyisopropyl)benzene is also known as BIBP .

Specification

Appearance	white powder
Assay%	≥96.0
Active oxygen%	＞9.08

Application

BIBP can be used as a crosslinking agent for rubber and plastics such as PE, EVA, CPE, EPDM, TP-2, HNBR, silicone rubber, etc. Under the same crosslinking effect, the addition amount is about 2/3 of DCP.

Molecular and structural information

Molecular formula	C₂₀H₃₄O₄
Molecular weight	338.49
InChi	1S/C20H34O4/c1-17(2,3)21-23-19(7,8)15-13-11-12-14-16(15)20(9,10)24-22-18(4,5)6/h11-14H,1-10H3
Structural formula

Physical information

Density	1.08 g/cm³
Flash point	113℃
Melting point	43-49℃
Boiling point	360℃
Refractivity	1.6000 (estimate)
SADT	80℃
Vapour pressure	0Pa at 20℃
Solubility	partially soluble in organic solvents such as ethanol, ether, benzene and carbon tetrachloride, but insoluble in water

Packaging

Available packaging: 20 KG carton .
Special packaging is available on request.

Storage

Store BIBP in a dry and well ventilated place, away from heat or ignition sources, and avoid direct sunlight.Prohibit contact with reducing agents, acids, alkalis, and heavy metal compounds.It is recommended to store at a temperature below 38℃, as this product is not prone to deterioration.

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