2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone
2,5-二特辛基对苯二酚
Also known as: 2,5-Di-tert-octylhydroquinone, 2,5-Bis(1,1,3,3-tetramethylbutyl)hydrochinon, 2,5-Bis(2,4,4-trimethylpentan-2-yl)benzene-1,4-diol, 2,5-Di-tert-octyl-1,4-dihydroxybenzene, Bistetramethylbutylhydroquinone, Hydroquinone-bis(1,1,3,3-tetramethylbutyl), MFCD00128797
2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone (CAS 903-19-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C22H38O2 and a molecular weight of 334.53600 g/mol. It is also known as 2,5-Di-tert-octylhydroquinone, 2,5-Bis(1,1,3,3-tetramethylbutyl)hydrochinon and 2,5-Bis(2,4,4-trimethylpentan-2-yl)benzene-1,4-diol. Key properties include a melting point of 130 °C, a boiling point of 432.3ºC at 760 mmHg, a density of 0.95 g/cm3 and a flash point of 181ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 903-19-5
- Jingsj CID
- J-3599-6
- Molecular Formula
- C22H38O2
- Chinese Name
- 2,5-二特辛基对苯二酚
- Molecular Weight
- 334.53600 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130 °C |
|---|---|
| Boiling Point | 432.3ºC at 760 mmHg |
| Density | 0.95 g/cm3 |
| Flash Point | 181ºC |
Frequently Asked Questions
What is the CAS number of 2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone?
The CAS number of 2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone is 903-19-5.
What are the molecular formula and molecular weight of 2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone?
2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone has molecular formula C22H38O2 and molecular weight 334.53600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone (CAS 903-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3599-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.