2,3-Dimethyl-2,3-diphenylbutane

Names

[ Name ]:
2,3-Dimethyl-2,3-diphenylbutane

[Synonym ]:
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

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

[ 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)

[ Storage condition ]:
Refrigerator (+4°C)

MSDS

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Safety Information

[ Hazard Codes ]:
T+

[ Risk Phrases ]:
R28:Very Toxic if swallowed.

[ Safety Phrases ]:
24/25

[ RIDADR ]:
UN 2811 6.1/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
MV1407370

[ Packaging Group ]:
I; II; III

[ Hazard Class ]:
6.1

[ HS Code ]:
2902909090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%