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

Also known as: AO-2246, Antioxidant 2246, BKF, Cyanox 2246, 2,2'-Methylenebis(4-methyl-6-tert-butylphenol), 2,2'-Methylenebis(6-tert-butyl-p-cresol), Bis(3-tert-butyl-2-hydroxy-5-methylphenyl)methane, 2,2'-Methylenebis(6-tert-butyl-4-methylphenol), 2,2-Methylenebis(6-tert-butyl-4-methylphenol), 6,6'-Methylenebis(2-(tert-butyl)-4-methylphenol), 3,3'-Di-tert-butyl-2,2'-dihydroxy-5,5'-dimethyldiphenylmethane, IONOL(R) 46, Methylenebisbutylcresol

2,2'-Methylenebis(6-tert-butyl-4-methylphenol) (CAS 119-47-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C23H32O2 and a molecular weight of 340.499 g/mol. Key properties include a melting point of 123-127 °C(lit.), a boiling point of 428.6±40.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 181.2±21.9 °C. It is classified under GHS with signal word Warning and hazard statements H413. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 119-47-1
Jingsj CID: J-47564-6
Molecular Formula: C₂₃H₃₂O₂
Molecular Weight: 340.499 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	123-127 °C(lit.)
Boiling Point	428.6±40.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	181.2±21.9 °C
Exact Mass	340.240234
PSA	40.46000
LogP	7.03
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.551

GHS Safety & Compliance

Health HazardSignal word: Warning

H413

Customs & Trade Information

HS Code	29072900

Frequently Asked Questions

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

The CAS number of 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) is 119-47-1.

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

2,2'-Methylenebis(6-tert-butyl-4-methylphenol) has molecular formula C23H32O2 and molecular weight 340.499 g/mol.

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

2,2'-Methylenebis(6-tert-butyl-4-methylphenol) has GHS signal word Warning and hazard statements H413.

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

For 2,2'-Methylenebis(6-tert-butyl-4-methylphenol), Upstream Products: Formaldehyde, 2-tert-Butyl-4-methylphenol, 2,4-Di-tert-butylphenol; Downstream Products: 2,2'-Methylenebis(4-methylphenol), 2-tert-Butyl-4-methylphenol, 2-(tert-Butyl)-4,6-dimethylphenol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,2'-Methylenebis(6-tert-butyl-4-methylphenol) (CAS 119-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47564-6 (accessed 2026-11-07).

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