Octamethyl 5,5',5'',5'''-((methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(ethyne-2,1-diyl))tetraisophthalate
5,5',5'',5'''-((甲烷四基四(苯-4,1-二基))四(乙炔-2,1-二基))四间苯二甲酸八甲酯
Also known as: 1,3-Benzenedicarboxylic acid, 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenylene-2,1-ethynediyl)]tetrakis-, 1,1',1'',1''',3,3',3'',3'''-octamethyl ester
Octamethyl 5,5',5'',5'''-((methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(ethyne-2,1-diyl))tetraisophthalate (CAS 1287733-05-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C73H52O16 and a molecular weight of 1185.2 g/mol. It is also known as 1,3-Benzenedicarboxylic acid, 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenylene-2,1-ethynediyl)]tetrakis-, 1,1',1'',1''',3,3',3'',3'''-octamethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1287733-05-4
- Jingsj CID
- J-1353068-6
- Molecular Formula
- C73H52O16
- Chinese Name
- 5,5',5'',5'''-((甲烷四基四(苯-4,1-二基))四(乙炔-2,1-二基))四间苯二甲酸八甲酯
- Molecular Weight
- 1185.2 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Octamethyl 5,5',5'',5'''-((methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(ethyne-2,1-diyl))tetraisophthalate?
The CAS number of Octamethyl 5,5',5'',5'''-((methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(ethyne-2,1-diyl))tetraisophthalate is 1287733-05-4.
What are the molecular formula and molecular weight of Octamethyl 5,5',5'',5'''-((methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(ethyne-2,1-diyl))tetraisophthalate?
Octamethyl 5,5',5'',5'''-((methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(ethyne-2,1-diyl))tetraisophthalate has molecular formula C73H52O16 and molecular weight 1185.2 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octamethyl 5,5',5'',5'''-((methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(ethyne-2,1-diyl))tetraisophthalate (CAS 1287733-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353068-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.