4-sec-Butyl-2,6-di-tert-butylphenol

4-仲丁基-2,6-二叔丁基苯酚

Also known as: 2,6-Di-tert-butyl-4-sec-butylphenol, 2,6-bis(1,1-dimethylethyl)-4-(1-methylpropyl)phenol, 4-butan-2-yl-2,6-ditert-butylphenol, VANOX 1320, EINECS 241-533-0, MFCD00075575

4-sec-Butyl-2,6-di-tert-butylphenol (CAS 17540-75-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H30O and a molecular weight of 262.43000 g/mol. It is also known as 2,6-Di-tert-butyl-4-sec-butylphenol, 2,6-bis(1,1-dimethylethyl)-4-(1-methylpropyl)phenol and 4-butan-2-yl-2,6-ditert-butylphenol. Key properties include a melting point of 25ºC(lit.), a boiling point of 141-142ºC10 mm Hg(lit.), a density of 0.902 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17540-75-9
Jingsj CID
J-1989968-0
Molecular Formula
C18H30O
Chinese Name
4-仲丁基-2,6-二叔丁基苯酚
Molecular Weight
262.43000 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point25ºC(lit.)
Boiling Point141-142ºC10 mm Hg(lit.)
Density0.902 g/mL at 25ºC(lit.)
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-sec-Butyl-2,6-di-tert-butylphenol?

The CAS number of 4-sec-Butyl-2,6-di-tert-butylphenol is 17540-75-9.

What are the molecular formula and molecular weight of 4-sec-Butyl-2,6-di-tert-butylphenol?

4-sec-Butyl-2,6-di-tert-butylphenol has molecular formula C18H30O and molecular weight 262.43000 g/mol.

Is 4-sec-Butyl-2,6-di-tert-butylphenol hazardous?

4-sec-Butyl-2,6-di-tert-butylphenol has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-sec-Butyl-2,6-di-tert-butylphenol (CAS 17540-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989968-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.