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2,2'-Methylenebis(6-tert-butyl-4-ethylphenol)

Also known as: BIS(3-TERT-BUTYL-5-ETHYL-2-HYDROXYPHENYL)METHANE, Methylenebisethylbutylphenol, di(3-tert-butyl-5-ethyl-2-hydroxyphenyl)methane, Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl-]

2,2'-Methylenebis(6-tert-butyl-4-ethylphenol) (CAS 88-24-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C25H36O2 and a molecular weight of 368.552 g/mol. Key properties include a melting point of 119-122 °C(lit.), a boiling point of 452.1±40.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 187.5±21.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88-24-4
Jingsj CID
J-49091-5
Molecular Formula
C25H36O2
Molecular Weight
368.552 g/mol
Category
Alcohols
Last updated
8/21/2026
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Physicochemical Properties

Melting Point119-122 °C(lit.)
Boiling Point452.1±40.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point187.5±21.9 °C
Exact Mass368.271515
PSA40.46000
LogP8.09
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.544

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2,2'-Methylenebis(6-tert-butyl-4-ethylphenol)?

The CAS number of 2,2'-Methylenebis(6-tert-butyl-4-ethylphenol) is 88-24-4.

What are the molecular formula and molecular weight of 2,2'-Methylenebis(6-tert-butyl-4-ethylphenol)?

2,2'-Methylenebis(6-tert-butyl-4-ethylphenol) has molecular formula C25H36O2 and molecular weight 368.552 g/mol.

Is 2,2'-Methylenebis(6-tert-butyl-4-ethylphenol) hazardous?

2,2'-Methylenebis(6-tert-butyl-4-ethylphenol) has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2,2'-Methylenebis(6-tert-butyl-4-ethylphenol)?

For 2,2'-Methylenebis(6-tert-butyl-4-ethylphenol), Upstream Products: Formaldehyde, 2-tert-Butyl-4-ethylphenol.

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

Last updated:

How to cite: Jingsj. "2,2'-Methylenebis(6-tert-butyl-4-ethylphenol) (CAS 88-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49091-5 (accessed 2026-11-09).

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