1889-67-4
- Product Name：2,3-dimethyl-2,3-diphenylbutane
- Molecular Formula：C18H22
- Purity：99%
- Molecular Weight：
Product Details;
CasNo： 1889-67-4
Molecular Formula： C18H22
Appearance： white to light yellow flakes, crystalline powder
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1889-67-4 Name |
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Name |
2,3-dimethyl-2,3-diphenylbutane |
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Synonym |
(1,1,2-Trimethyl-2-phenylpropyl)benzene;1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene];1,1’-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-benzen;1,2-Diphenyltetramethylethane;2,3-Diphenyl-2,3-dimethylbutane;alpha,alpha'-Dicumyl;Bibenzyl, alpha,alpha,alpha',alpha'-tetramethyl-;Butane, 2,3-dimethy-2,3-diphenyl- |
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1889-67-4 Biological Activity |
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Description |
2,3-Dimethyl-2,3-diphenylbutane is one of the decomposition of Dicumylperoxide (DCP). Diallyl orthophthalate (DAOP) is a reactive plasticizer initiated by 2,3-dimethyl-2,3-diphenylbutane for improving polyphenylene oxide (PPO) processing[1][2]. |
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Related Catalog |
Research Areas >> Others Signaling Pathways >> Others >> Others |
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References |
[1]. Di Somma I, et al. Kinetic and chemical characterization of thermal decomposition of dicumylperoxide in cumene. J Hazard Mater. 2011;187(1-3):157-163. [2]. Wang H, et al. Improved Processing and Properties for Polyphenylene Oxide Modified by Diallyl Orthophthalate Prepolymer. Polymers (Basel). 2019;11(12):2016. Published 2019 Dec 5. |
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1889-67-4 Chemical & Physical Properties |
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Melting point |
90-110 °C |
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Boiling point |
306.1ºC at 760 mmHg |
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Density |
0.95 g/cm3 |
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Molecular Formula |
C18H22 |
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Molecular Weight |
238.36700 |
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Flash Point |
142.7ºC |
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storage temp. |
Sealed in dry,2-8°C |
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LogP |
4.94200 |
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Exact Mass |
238.17200 |
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Vapour Pressure |
0.00143mmHg at 25°C |
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Index of Refraction |
1.5531 (23ºC) |
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Storage condition |
Refrigerator (+4°C) |
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Water Solubility |
insoluble |
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1889-67-4 Description |
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2,3-Dimethyl-2,3-diphenylbutane is one of the decomposition of Dicumylperoxide (DCP). Diallyl orthophthalate (DAOP) is a reactive plasticizer initiated by 2,3-dimethyl-2,3-diphenylbutane for improving polyphenylene oxide (PPO) processing. |
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1889-67-4 Uses |
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Dicumene is an environment friendly replacement for Antimony Tri-oxide (Sb2O3) and is commonly used as a flame retardant (FR) synergist for polypropylene and polystyrene, especially in expandable polystyrene (EPS). |
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1889-67-4 Preparation Products And Raw materials |
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Raw materials |
(isopropylidene)bis[tert-butyl] peroxide-->1-PHENYL-1,3,3-TRIMETHYLINDAN-->4-CUMYLPHENOL-->2,4-BIS(ALPHA,ALPHA-DIMETHYLBENZYL)PHENOL-->TERT-BUTYL CUMYL PEROXIDE-->2,4-Diphenyl-4-methyl-1-pentene-->Phenol-->2-Phenyl-1-propene-->Cumene |
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Preparation Products |
tert-Butyl hydroperoxide-->tert-Butyl peroxyacetate-->3-Methyl-2-butanone |
Relevant Products
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1361227-58-8CAS NO.: 1361227-58-8
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2,3-dimethyl-2,3-diphenylbutaneCAS：1889-67-4
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2,3-dimethyl-2,3-diphenylbutaneCAS：1889-67-4
