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Aldehydes and ketones

Galvinol

Also known as hydrogalvinoxyl, Galvanophenol, 2,6-di-tert-Butyl-4-(3,5-di-tert-butyl-4-hydroxybenzylidene)cyclohexa-2,5-dienone

CAS 4359-97-1Formula C29H42O2Molar mass 422.65 g/mol
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Galvinol chemical structure, C29H42O2, CAS 4359-97-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4359-97-1
Formula
C29H42O2
Molar mass
422.65 g/mol
HS code
291450
Category
Aldehydes and ketones

What is Galvinol?

Plain description, key identifiers and synonyms

Galvinol is a chemical substance with the molecular formula C29H42O2 and a molar mass of 422.65 g/mol. Its CAS registry number is 4359-97-1. The IUPAC name is 2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one
CAS number
4359-97-1 CAS number cross-checkedOther or deprecated CAS: 2370-18-5
Molecular formula
C29H42O2
UNII
LWT8PN9SC7
InChIKey
HRLDHROCDBYHAU-UHFFFAOYSA-N
InChI
InChI=1S/C29H42O2/c1-26(2,3)20-14-18(15-21(24(20)30)27(4,5)6)13-19-16-22(28(7,8)9)25(31)23(17-19)29(10,11)12/h13-17,30H,1-12H3
SMILES (canonical and isomeric)
CC(C)(C)C1=CC(=CC(=C1O)C(C)(C)C)C=C2C=C(C(=O)C(=C2)C(C)(C)C)C(C)(C)C

Synonyms

  • hydrogalvinoxyl
  • Galvanophenol
  • 2,6-di-tert-Butyl-4-(3,5-di-tert-butyl-4-hydroxybenzylidene)cyclohexa-2,5-dienone
  • 2,5-Cyclohexadien-1-one, 2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxybenzylidene)-
  • 4-(4-Hydroxy-3,5-di-tert-butylphenyl)methylene-2,6-di-tert-butylcyclohex-2,5-diene-1-one
  • 4-(4-Hydroxy-3,5-di-tert-butylphenylmethylene)-2,6-di-tert-butylcyclohexa-2,5-dien-1-one
  • 2,6-Di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2,5-cyclohexadien-1-one
  • 2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one
  • 2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxybenzylidene)cyclohexa-2,5-dien-1-one
  • 2,5-Cyclohexadien-1-one, 4-((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methylene)-2,6-bis(1,1-dimethylethyl)-
  • 4-((3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl)methylene)-2,6-bis(1,1-dimethylethyl)-2,5-cyclohexadien-1-one
  • 2,6-di-tert-Butyl-4-[(3,5-di-tert-butyl-4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one
  • 2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxy-phenyl)methylene]cyclohexa-2,5-dien-1-one
  • p-Tolyloxy,6-di-tert-butyl-alpha-(3,5-di-tert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)-
  • Phenoxy(free radical),6-di-t-butyl-4-[(3,5-di-t-butyl-4-oxo-2,5-cyclohexadien-1-ylidene
  • Phenol,6-di(tert-butyl)-4-[3,5-di(tert-butyl)-4-oxo-2,5-cyclohexadien-1-ylidenemethyl]-,radical ion(1-)
  • Phenoxy,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]methyl]-2,6-bis(1,1-dimethylethyl)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
422.65 g/molcalc.
Exact mass
422.3185 Dacalc.
LogP (octanol/water)
7.9calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
31calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.55calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1C=CC(=Cc2ccccc2)C=C1

O=C1C=CC(=Cc2ccccc2)C=C1

2 rings, 14 atoms, the 4-Benzylidenecyclohexa-2,5-dien-1-one ring system.

18 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Galvinol suppliers

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Galvinol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Galvinol is traded under.

HS 2914.50Indicative HS code

Ketone-phenols and ketones with other oxygen function

World exports in 2024
$438M
+10.9% vs 2023, imports $420M
2019 to 2024
Top exporters
  1. China50.5%
  2. India * partner reported11.6%
  3. United States11.3%
Top importers
  1. United States20.8%
  2. Germany10.0%
  3. Netherlands8.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Galvinol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Galvinol, based on the data on this page

What is Galvinol?

Galvinol is a chemical substance with the molecular formula C29H42O2 and a molar mass of 422.65 g/mol. Its CAS registry number is 4359-97-1. The IUPAC name is 2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one.

What is the CAS number of Galvinol?

The CAS registry number of Galvinol is 4359-97-1. Other or deprecated CAS numbers: 2370-18-5.

What is the molecular formula and weight of Galvinol?

The molecular formula of Galvinol is C29H42O2 and its molar mass is 422.65 g/mol.

What is Galvinol used for?

Known uses and roles of Galvinol include polymer antioxidants in plastics and polymers.

Is Galvinol hazardous?

No GHS hazard classification for Galvinol is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Galvinol?

Galvinol is usually classified under HS code 291450 (Ketone-phenols and ketones with other oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Galvinol?

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What is the price of Galvinol?

Suppliers quote Galvinol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Galvinol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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