
CAS Number1889-67-4
Synonyms2,3-diphenylbutane; Butane,2,3-dimethyl-2,3-diphenyl; (2,3-Dimethylbutane-2,3-diyl)dibenzene; 2,3-Dimethyl-2,3-diphenylbutane; EINECS 217-568-2; Dicumene; MFCD00053713; bis-1,1'-(1,2,2,2-tetramethyl-1,2-ethanediyl)-benzene; Benzene,1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis; 2,3-diphenyl-2,3-dimethylbutane
Molecular FormulaC18H22
Molecular Weight238.376
Purity98.00%
Density0.95 g/cm3
Boiling Point306.1ºC at 760 mmHg
Melting Point90-110 °C
Appearancewhite to yellow flakes
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1889-67-4 |
| Catalog No. | 2A-9027645 |
| Chinese Name | 2,3-二甲基-2,3-二苯基丁烷 |
| Synonyms | 2,3-diphenylbutane; Butane,2,3-dimethyl-2,3-diphenyl; (2,3-Dimethylbutane-2,3-diyl)dibenzene; 2,3-Dimethyl-2,3-diphenylbutane; EINECS 217-568-2; Dicumene; MFCD00053713; bis-1,1'-(1,2,2,2-tetramethyl-1,2-ethanediyl)-benzene; Benzene,1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis; 2,3-diphenyl-2,3-dimethylbutane |
| Molecular Formula | C18H22 |
| Molecular Weight | 238.376 |
| Purity | 98.00 |
| Density | 0.95 g/cm3 |
| Boiling Point | 306.1ºC at 760 mmHg |
| Melting Point | 90-110 °C |
| Appearance | white to yellow flakes |
| Water Solubility | Insoluble |
| Storage Condition | Refrigerator (+4°C) |
| Packaging | I; II; III |
| Application | 2,3-Dimethyl-2,3-diphenylbutane is one of the decomposition products of dicumyl peroxide (DCP). Diallyl phthalate (DAOP) is a reactive plasticizer initiated from 2,3-dimethyl-2,3-diphenylbutane and us |
| HTC | 2902909090 |
| PubChem ID | 92272 |
| MDL Number | MFCD00053713 |
| SMILES | CC(C)(c1ccccc1)C(C)(C)c1ccccc1 |
| InChI | InChI=1S/C18H22/c1-17(2,15-11-7-5-8-12-15)18(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3 |
| InChI Key | HGTUJZTUQFXBIH-UHFFFAOYSA-N |
| Hazard Symbols | 6.1 |
| MSDS | msds/27645_1_1889_67_4.pdf |
| Bioactivity | 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]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others 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. Chemical & Physical Properties Density 0.95 g/cm3 Boiling Point 306.1ºC at 760 mmHg Melting Point 90-110 °C Molecular Formula C18H22 Molecular Weight 238.36700 Flash Point 142.7ºC Exact Mass 238.17200 LogP 4.94200 Vapour Pressure 0.00143mmHg at 25°C Index of Refraction 1.5531 (23ºC) InChIKey HGTUJZTUQFXBIH-UHFFFAOYSA-N SMILES CC(C)(c1ccccc1)C(C)(C)c1ccccc1 Storage condition Refrigerator (+4°C) |
| Use of | 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]. Properties Name (2,3-dimethyl-3-phenylbutan-2-yl)benzene Synonym More Synonyms 2,3-Dimethyl-2,3-diphenylbutane Biological Activity 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]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others 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. Chemical & Physical Properties Molecular Formula C18H22 Exact Mass 238.17200 LogP 4.94200 Index of Refraction 1.5531 (23ºC) InChIKey HGTUJZTUQFXBIH-UHFFFAOYSA-N |
| Tax Rebate | 9.0% |
| Supervision | None. MFN tariff: 2.0%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2902909090 other aromatic hydrocarbons. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff: 2.0%. General tariff:30.0% |
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