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3,3'-DIPHENYLBIPHENYL

Also known as: 1,1'-Biphenyl, 3,3'-diphenyl-, 1,1'-Biphenyl,3,3'-diphenyl, 1,1':3',1'':3'',1'''-Quaterphenyl, 1,1':3',1'':3'',1'''-quaterphenyl, 3,3'-diphenylbiphenyl, 5-Phenyl-1,1':3',1''-terbenzene, <3',3'>Quarterphenyl, M-QUATERPHENYL, QUARTERPHENYL, TIMTEC-BB SBB008426, m,m'-Quarterphenyl, m,m-Quaterphenyl, m-Quarterphenyl, m-Tetraphenyl, meta-quaterphenyl

3,3'-DIPHENYLBIPHENYL (CAS 1166-18-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H18 and a molecular weight of 306.40000 g/mol. Key properties include a melting point of 82-84ºC, a boiling point of 479.8ºC at 760mmHg, a density of 1.074g/cm3 and a flash point of 240.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1166-18-3
Jingsj CID
J-26434-6
Molecular Formula
C24H18
Molecular Weight
306.40000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point82-84ºC
Boiling Point479.8ºC at 760mmHg
Density1.074g/cm3
Flash Point240.2ºC
Exact Mass306.14100
LogP6.68760

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,3'-DIPHENYLBIPHENYL?

The CAS number of 3,3'-DIPHENYLBIPHENYL is 1166-18-3.

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

3,3'-DIPHENYLBIPHENYL has molecular formula C24H18 and molecular weight 306.40000 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'-DIPHENYLBIPHENYL (CAS 1166-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26434-6 (accessed 2026-11-09).

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