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3,3',5,5'-Tetramethylbiphenyl

Also known as: 1,1'-Biphenyl, 3,3',5,5'-tetramethyl-, 1,1'-Biphenyl,3,3',5,5'-tetramethyl, 1-(3,5-dimethylphenyl)-3,5-dimethylbenzene, 3,3'',5,5''-TETRAMETHYLBIPHENYL, 97+%, 3,3',5,5'-TETRAMETHYLBIPHENYL, 3,3',5,5'-Tetramethylbenzidin, 3,3',5,5'-tetramethyl biphenyl, 3,5,3',5'-Tetramethylbiphenyl, 3,5,3',5'-tetramethyl-2,2'-biphenyl, Biphenyl, 3,3',5,5'-tetramethyl-, MFCD00051910

3,3',5,5'-Tetramethylbiphenyl (CAS 25570-02-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H18 and a molecular weight of 210.314 g/mol. Key properties include a melting point of 47-49ºC, a boiling point of 300.9±37.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 138.7±17.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25570-02-9
Jingsj CID
J-1402554-8
Molecular Formula
C16H18
Molecular Weight
210.314 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point47-49ºC
Boiling Point300.9±37.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point138.7±17.2 °C
Exact Mass210.140854
LogP5.82
Vapor Pressure0.0±0.3 mmHg at 25°C
Refractive Index1.551

Customs & Trade Information

HS Code2902909090
Summary2902909090 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 3,3',5,5'-Tetramethylbiphenyl?

The CAS number of 3,3',5,5'-Tetramethylbiphenyl is 25570-02-9.

What are the molecular formula and molecular weight of 3,3',5,5'-Tetramethylbiphenyl?

3,3',5,5'-Tetramethylbiphenyl has molecular formula C16H18 and molecular weight 210.314 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,3',5,5'-Tetramethylbiphenyl (CAS 25570-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402554-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.