2,3-Dimethyl-2,3-diphenylbutane
Also known as: (2,3-Dimethylbutane-2,3-diyl)dibenzene, (2,3-dimethyl-3-phenylbutan-2-yl)benzene, 2,3-diphenyl-2,3-dimethylbutane, 2,3-diphenylbutane, Benzene,1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis, Butane,2,3-dimethyl-2,3-diphenyl, Dicumene, EINECS 217-568-2, MFCD00053713, bis-1,1'-(1,2,2,2-tetramethyl-1,2-ethanediyl)-benzene
2,3-Dimethyl-2,3-diphenylbutane (CAS 1889-67-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H22 and a molecular weight of 238.36700 g/mol. Key properties include a melting point of 90-110 °C, a boiling point of 306.1ºC at 760 mmHg, a density of 0.95 g/cm3 and a flash point of 142.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1889-67-4
- Jingsj CID
- J-27736-1
- Molecular Formula
- C18H22
- Molecular Weight
- 238.36700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 90-110 °C |
|---|---|
| Boiling Point | 306.1ºC at 760 mmHg |
| Density | 0.95 g/cm3 |
| Flash Point | 142.7ºC |
| Exact Mass | 238.17200 |
| LogP | 4.94200 |
| Vapor Pressure | 0.00143mmHg at 25°C |
| Refractive Index | 1.5531 (23ºC) |
| Storage Conditions | Refrigerator (+4°C) |
Activity & Biological Data
| Additional Information | [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. |
|---|
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of 2,3-Dimethyl-2,3-diphenylbutane?
The CAS number of 2,3-Dimethyl-2,3-diphenylbutane is 1889-67-4.
What are the molecular formula and molecular weight of 2,3-Dimethyl-2,3-diphenylbutane?
2,3-Dimethyl-2,3-diphenylbutane has molecular formula C18H22 and molecular weight 238.36700 g/mol.
What are the upstream and downstream products of 2,3-Dimethyl-2,3-diphenylbutane?
For 2,3-Dimethyl-2,3-diphenylbutane, Upstream Products: 2-Phenyl-2-propanol, α-methylstyrene, Cumene; Downstream Products: 1,3,3-Trimethyl-1-phenylindan, Acetophenone, 4'-Bromoacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dimethyl-2,3-diphenylbutane (CAS 1889-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27736-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.